108909504990

Names of 108909504990

• Cardinal: 108909504990 can be written as One hundred eight billion, nine hundred nine million, five hundred four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.0890950499 × 10¹¹

Factors of 108909504990

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 182

Divisors of 108909504990

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 17 18 19 22 26 27 30 33 34 38 39 41 45 51 54 55 57 65 66 71 78 81 82 85 90 95 99 102 110 114 117 123 130 135 142 143 153 162 165 170 171 187 190 195 198 205 209 213 221 234 246 247 255 270 285 286 297 306 323 330 342 351 355 369 374 390 405 410 418 426 429 442 451 459 494 495 510 513 533 561 570 585 594 615 627 639 646 663 697 702 710 715 738 741 765 779 781 810 855 858 891 902 918 923 935 969 990 1026 1045 1053 1065 1066 1105 1107 1122 1170 1207 1230 1235 1254 1278 1287 1326 1349 1353 1377 1394 1430 1482 1485 1530 1539 1558 1562 1599 1615 1683 1710 1755 1782 1845 1846 1870 1881 1917 1938 1989 2090 2091 2106 2130 2145 2210 2214 2223 2255 2295 2337 2343 2414 2431 2470 2565 2574 2665 2698 2706 2717 2754 2769 2805 2907 2911 2970 3078 3135 3195 3198 3230 3315 3321 3366 3485 3510 3553 3621 3690 3705 3762 3834 3861 3895 3905 3978 4047 4059 4182 4199 4290 4446 4455 4510 4590 4615 4674 4686 4797 4845 4862 5049 5130 5265 5330 5434 5535 5538 5610 5643 5751 5814 5822 5863 5967 6035 6270 6273 6390 6435 6630 6642 6669 6745 6765 6885 6970 7011 7029 7106 7242 7293 7410 7667 7695 7722 7790 7810 7995 8094 8118 8151 8307 8398 8415 8569 8721 8733 8910 9061 9230 9405 9585 9594 9690 9945 10098 10127 10153 10455 10530 10659 10863 11070 11115 11286 11502 11583 11685 11715 11726 11934 12070 12141 12155 12177 12546 12597 12870 13243 13277 13338 13490 13530 13585 13770 13845 14022 14058 14391 14535 14555 14586 14839 15147 15334 15390 15691 15990 16302 16605 16614 16830 16929 17138 17442 17466 17537 17589 17765 17901 18105 18122 18810 18819 19170 19305 19890 20007 20235 20254 20295 20306 20910 20995 21033 21087 21318 21726 21879 22230 22933 23001 23166 23370 23430 23985 24282 24310 24354 24453 24921 25194 25245 25707 26163 26199 26486 26554 27170 27183 27690 28215 28755 28782 29070 29110 29315 29678 29835 30294 30381 30459 31365 31382 31977 32021 32589 33210 33345 33858 35055 35074 35145 35178 35530 35802 36210 36423 36465 36531 37638 37791 37843 38335 38610 39729 39831 40014 40470 40590 40755 41535 41990 42066 42174 42845 43173 43605 43665 43758 44517 45305 45866 46002 46189 47073 47970 48906 49487 49842 50490 50635 50765 51414 52326 52398 52611 52767 53295 54315 54366 55309 56430 56457 57510 57915 58630 59670 60705 60762 60885 60918 62730 62985 63099 63261 63954 64042 65178 65637 66215 66385 66690 68799 69003 70110 70290 71955 72846 72930 73062 73359 74195 74763 75582 75686 75735 76670 77121 78455 78597 79458 79662 81510 81549 83070 84645 85690 86346 87210 87330 87685 87945 89034 89505 90610 91143 91377 92378 94095 94146 95931 96063 97767 98974 99671 100035 101270 101530 105165 105222 105435 105534 106590 108630 109269 109395 110618 111397 112914 113373 113529 114665 115005 115830 119187 119493 121410 121770 122265 124605 125970 126198 126522 128535 130815 130995 131274 132430 132770 133551 135915 137598 138006 138567 141219 143910 145673 146718 148390 148461 149526 151470 151905 152295 154242 156910 157194 157833 158301 159885 160105 162945 163098 165927 169290 172159 172601 175370 175890 179010 182115 182286 182655 182754 188190 188955 189215 191862 192126 192907 195534 196911 198645 199155 199342 200070 206397 207009 210330 210870 215865 218538 218790 220077 222585 222794 226746 227058 229330 230010 230945 231363 235365 235791 238374 238986 244530 244647 247435 249210 252263 257070 261630 261990 263055 263835 267102 271830 273429 274131 276545 277134 282285 282438 287793 288189 291346 296922 298129 299013 303810 304590 315495 315666 316305 316602 319770 320210 325890 328185 331854 334191 340119 340587 343995 344318 345015 345202 357561 358479 364230 365310 366795 373815 377910 378430 385605 385814 392985 393822 397290 398310 400653 407745 412794 414018 415701 416273 423657 431730 437019 440154 445170 445383 455715 456885 461890 462726 470730 471582 473499 474903 479655 480315 488835 489294 494870 497781 498355 504526 516477 517803 526110 527670 544357 546345 546858 548262 553090 556985 564570 566865 567645 575586 576378 578721 595935 596258 597465 598026 608399 619191 621027 630990 632610 643331 656370 667755 668382 680238 681174 687990 690030 692835 694089 706095 715122 716958 719017 728365 733590 733941 742305 747630 756789 771210 785970 789165 791505 801306 815490 820287 822393 829635 831402 832546 847314 860795 863005 864567 874038 890766 894387 897039 911430 913770 940253 946998 949806 959310 960630 964535 977670 984555 995562 996710 1002573 1021761 1031985 1032954 1035045 1035606 1072683 1075437 1088714 1092690 1100385 1113970 1133730 1135290 1156815 1157442 1178955 1191870 1194930 1201959 1216798 1223235 1238382 1242054 1247103 1248819 1261315 1270971 1286662 1311057 1335510 1336149 1367145 1370655 1385670 1388178 1412190 1420497 1438034 1438965 1440945 1456730 1467882 1484610 1490645 1493343 1495065 1513578 1549431 1553409 1578330 1583010 1633071 1640574 1644786 1659270 1670955 1700595 1702935 1721590 1726010 1729134 1736163 1787805 1788774 1792395 1794078 1825197 1857573 1880506 1893749 1929070 1929993 1969110 2003265 2005146 2043522 2063970 2070090 2078505 2081365 2118285 2145366 2150874 2157051 2185095 2200770 2226915 2270367 2313630 2357910 2367495 2374515 2403918 2446470 2488905 2494206 2497638 2522630 2541942 2582385 2589015 2593701 2622114 2672298 2683161 2691117 2721785 2734290 2741310 2820759 2840994 2877930 2881890 2893605 2981290 2986686 2990130 3007719 3041995 3065283 3095955 3098862 3105135 3106818 3216655 3266142 3279419 3341910 3401190 3405870 3470445 3472326 3575610 3584790 3595085 3650394 3669705 3715146 3741309 3746457 3783945 3787498 3859986 3933171 4006530 4008447 4101435 4111965 4157010 4162730 4236570 4314102 4322835 4370190 4453830 4471935 4480029 4485195 4540734 4648293 4660227 4701265 4734990 4749030 4899213 4977810 5012865 5108805 5164770 5178030 5187402 5208489 5363415 5366322 5377185 5382234 5443570 5475591 5641518 5681247 5787210 5789979 6009795 6015438 6083990 6130566 6191910 6210270 6235515 6244095 6354855 6433310 6471153 6555285 6558838 6680745 6811101 6940890 7076641 7102485 7190170 7339410 7466715 7482618 7492914 7567890 7747155 7767045 7866342 7909187 8016894 8049483 8073351 8165355 8202870 8223930 8462277 8645670 8680815 8943870 8960058 8970390 9023157 9125985 9287865 9296586 9320454 9402530 9468745 9649965 9798426 9838257 10025730 10217610 10342783 10416978 10726830 10754370 10785255 10951182 11239371 11351835 11362494 11579958 11799513 12019590 12223289 12471030 12488190 12709710 12942306 12968505 13110570 13361490 13415805 13455585 13622202 13944879 13980681 14103795 14153282 14204970 14697639 14933430 15038595 15326415 15494310 15534090 15625467 15818374 16098966 16146702 16330710 16397095 16426773 16924554 17043741 17361630 17369937 18046314 18251970 18575730 18706545 18732285 18937490 19299930 19413459 19665855 19676514 20042235 20433303 20685566 21229923 21570510 22400145 22478742 22703670 23241465 23301135 23599026 23727561 24148449 24446578 24496065 25386831 25937010 26042445 26831610 26911170 27377955 27889758 27961362 28207590 28406235 28949895 29395278 29514771 30077190 30652830 31028349 31250934 32355765 32794190 32853546 33718113 34055505 34087482 34739874 35383205 36669867 37413090 37464570 38826918 39331710 39545935 40084470 40247415 40366755 40866606 42311385 42459846 44092917 44800290 45115785 46482930 46602270 47455122 48296898 48992130 49191285 49280319 50773662 51131223 51713915 52084890 52109811 54755910 56196855 56812470 57899790 58240377 58997565 59029542 61116445 62056698 63689769 64711530 67436226 68111010 69724395 69903405 70766410 71182683 73339734 73488195 76160493 78127335 79091870 80494830 80733510 82133865 84622770 85218705 86849685 88185834 88544313 90231570 93085047 97067295 98382570 98560638 102166515 102262446 103427830 104219622 106149615 110009601 112393710 116480754 117995130 118637805 120742245 122232890 126934155 127379538 134456179 139448790 139806810 142365366 146976390 147573855 152320986 153393669 155141745 156254670 164267730 168590565 170437410 173699370 177088626 183349335 186170094 191069307 194134590 204333030 212299230 213548049 220019202 220464585 237275610 241484490 246401595 253868310 255656115 260549055 265632939 268912358 279255141 291201885 295147710 306787338 310283490 318448845 330028803 337181130 355913415 366698670 380802465 382138614 403368537 427096098 440929170 442721565 465425235 492803190 511312230 521098110 531265878 550048005 558510282 573207921 582403770 636897690 640644147 660057606 672280895 711826830 761604930 766968345 806737074 837765423 885443130 930850470 955346535 990086409 1067740245 1100096010 1146415842 1210105611 1281288294 1328164695 1344561790 1396275705 1533936690 1650144015 1675530846 1910693070 1980172818 2016842685 2135480490 2420211222 2656329390 2792551410 2866039605 3203220735 3300288030 3630316833 4033685370 4188827115 4950432045 5732079210 6050528055 6406441470 7260633666 8377654230 9900864090 10890950499 12101056110 18151584165 21781900998 36303168330 54454752495 108909504990
• Sum of all divisors σ(n): 398337730560
• Sum of proper divisors (its aliquot sum) s(n): 289428225570
• 108909504990 is an abundant number, because the sum of its proper divisors (289428225570) is greater than itself. Its abundance is 180518720580

Bases of 108909504990

• Binary: 1100101011011100000110010100111011110₂
• Hexadecimal: 0x195B8329DE
• Base-36: 1E15WNVI

Squares and roots of 108909504990

• 108909504990 squared (108909504990²) is 11861280277166834900100
• 108909504990 cubed (108909504990³) is 1291806163533889988614947101499000
• The square root of 108909504990 is 330014.4011857665
• The cube root of 108909504990 is 4775.5338527963

Scales and comparisons

• 108,909,504,990 seconds is equal to 3,462 years, 51 weeks, 1 day, 16 hours, 16 minutes, 30 seconds.
• To count from 1 to 108,909,504,990 would take you about six thousand, nine hundred twenty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 108909504990 cubic inches would be around 398 feet tall.

Recreational maths with 108909504990

• 108909504990 backwards is 099405909801
• 108909504990 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 108909504990's digits is 54
• More coming soon!