121689454320

Names of 121689454320

• Cardinal: 121689454320 can be written as One hundred twenty-one billion, six hundred eighty-nine million, four hundred fifty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.2168945432 × 10¹¹

Factors of 121689454320

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 805

Divisors of 121689454320

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 28 29 30 35 36 40 42 45 46 48 53 56 58 60 63 69 70 72 80 84 87 90 92 105 106 112 115 116 120 126 138 140 144 145 159 161 168 174 180 184 203 207 210 212 230 232 240 252 261 265 276 280 290 315 318 322 336 345 348 360 368 371 406 414 420 424 435 460 464 477 483 504 522 530 552 560 580 609 630 636 644 667 683 690 696 720 742 795 805 812 828 840 848 870 920 954 966 1008 1015 1035 1044 1060 1104 1113 1160 1218 1219 1260 1272 1288 1305 1334 1366 1380 1392 1449 1484 1537 1590 1610 1624 1656 1680 1740 1827 1840 1855 1908 1932 2001 2030 2049 2070 2088 2120 2226 2320 2385 2415 2436 2438 2520 2544 2576 2610 2668 2732 2760 2898 2968 3045 3074 3180 3220 3248 3312 3335 3339 3415 3480 3654 3657 3710 3816 3864 4002 4060 4098 4140 4176 4240 4452 4611 4669 4770 4781 4830 4872 4876 5040 5220 5336 5464 5520 5565 5796 5936 6003 6090 6095 6147 6148 6360 6440 6670 6678 6830 6960 7245 7308 7314 7420 7632 7685 7728 8004 8120 8196 8280 8533 8904 9135 9222 9338 9540 9562 9660 9744 9752 10005 10245 10440 10672 10759 10928 10971 11130 11592 12006 12180 12190 12294 12296 12720 12880 13340 13356 13660 13833 14007 14343 14490 14616 14628 14840 15370 15709 16008 16240 16392 16560 16695 17066 17808 18270 18285 18444 18676 19080 19124 19320 19504 19807 20010 20490 20880 21518 21942 22260 23055 23184 23345 23905 24012 24360 24380 24588 24592 25599 26680 26712 27320 27666 28014 28686 28980 29232 29256 29680 30015 30735 30740 31418 32016 32277 32784 33390 34132 35351 36199 36540 36570 36888 37352 38160 38248 38640 39614 40020 40980 42021 42665 43029 43036 43884 44520 46110 46690 47127 47810 48024 48720 48760 49176 51198 53360 53424 53795 54640 54855 55332 56028 57372 57960 58512 59421 60030 61470 61480 62836 64554 66780 68264 69165 70035 70702 71715 72398 73080 73140 73776 74704 76496 76797 78545 79228 80040 81960 84042 85330 86058 86072 87768 89040 92220 93380 94254 95620 96048 96831 97520 98352 99035 102396 106053 107590 108597 109710 109963 110664 112056 114744 115920 118842 120060 122940 122960 125672 127995 129108 133560 136528 138330 138649 140070 141381 141404 143430 144796 146160 146280 153594 157090 158456 160080 161385 163920 168084 170660 172116 172144 175536 176755 178263 180995 184440 186760 188508 191240 193662 198070 204792 210105 212106 215145 215180 217194 219420 219926 221328 224112 229488 235635 237684 240120 245880 247457 251344 253393 255990 258216 267120 276660 277298 280140 282762 282808 286860 289592 292560 297105 307188 314180 316912 318159 322770 325791 329889 336168 341320 344232 353510 356526 361990 368880 373520 377016 382480 383985 387324 396140 409584 415947 420210 424212 430290 430360 434388 438840 439852 455561 471270 475368 480240 484155 491760 494914 506786 511980 516432 530265 542985 549815 553320 554596 560280 565524 565616 573720 579184 594210 614376 628360 636318 645540 651582 659778 672336 682640 688464 693245 706905 707020 713052 723980 742371 754032 760179 767970 774648 792280 831894 832577 840420 848424 860580 860720 868776 877680 879704 891315 911122 942540 950736 968310 989667 989828 1013572 1023960 1049771 1060530 1085970 1099630 1106640 1109192 1120560 1131048 1147440 1188420 1228752 1237285 1247841 1256720 1266965 1272636 1291080 1303164 1319556 1366683 1386490 1413810 1414040 1426104 1447960 1484742 1520358 1535940 1549296 1584560 1590795 1628955 1649445 1663788 1665154 1680840 1696848 1721160 1737552 1759408 1782630 1822244 1885080 1936620 1979334 1979656 2027144 2047920 2079735 2099542 2121060 2171940 2199260 2218384 2227113 2262096 2277805 2280537 2376840 2474570 2495682 2497731 2533930 2545272 2582160 2606328 2639112 2733366 2772980 2827620 2828080 2852208 2895920 2969484 3040716 3071880 3149313 3181590 3188927 3257910 3298890 3327576 3330308 3361680 3442320 3565260 3644488 3711855 3770160 3800895 3873240 3958668 3959312 4054288 4100049 4159470 4162885 4199084 4242120 4343880 4398520 4454226 4555610 4561074 4753680 4948335 4949140 4991364 4995462 5067860 5090544 5212656 5248855 5278224 5466732 5545960 5655240 5828039 5938968 6081432 6143760 6239205 6298626 6363180 6377854 6515820 6597780 6655152 6660616 6833415 7130520 7288976 7348397 7423710 7493193 7601790 7746480 7917336 8200098 8318940 8325770 8398168 8484240 8687760 8797040 8908452 9111220 9122148 9447939 9566781 9896670 9898280 9982728 9990924 10135720 10497710 10933464 11091920 11135565 11310480 11402685 11656078 11877936 12162864 12478410 12488655 12597252 12726360 12755708 13031640 13195560 13321232 13666830 14261040 14696794 14847420 14986386 15203580 15746565 15834672 15944635 16400196 16637880 16651540 16796336 17484117 17816904 18222440 18244296 18895878 19133562 19793340 19796560 19965456 19981848 20271440 20500245 20995420 21866928 22045191 22271130 22805370 23312156 24144733 24956820 24977310 25194504 25452720 25511416 26063280 26391120 27333660 28700343 29140195 29393588 29694840 29972772 30407160 31493130 31889270 32800392 33275760 33303080 34968234 35633808 36444880 36488592 36741985 37465965 37791756 38267124 39586680 39963696 41000490 41990840 44090382 44542260 45610740 46624312 47239695 47833905 48289466 49913640 49954620 50389008 51022832 52452351 54667320 57400686 58280390 58787176 59389680 59945544 60814320 62986260 63778540 65600784 66135573 66606160 69936468 72434199 73483970 74931930 75583512 76534248 79173360 82000980 83981680 87420585 88180764 89084520 91221480 93248624 94479390 95667810 96578932 99827280 99909240 104904702 109334640 110225955 114801372 116560780 117574352 119891088 120723665 125972520 127557080 132271146 139872936 143501715 144868398 146967940 149863860 151167024 153068496 164001960 169013131 174841170 176361528 178169040 182442960 188958780 191335620 193157864 199818480 209809404 217302597 220451910 229602744 233121560 241447330 251945040 255114160 262261755 264542292 279745872 287003430 289736796 293935880 299727720 328003920 330677865 338026262 349682340 352723056 362170995 377917560 382671240 386315728 419618808 434605194 440903820 459205488 466243120 482894660 507039393 524523510 529084584 574006860 579473592 587871760 599455440 661355730 676052524 699364680 724341990 755835120 765342480 839237616 845065655 869210388 881807640 965789320 1014078786 1049047020 1058169168 1086512985 1148013720 1158947184 1322711460 1352105048 1398729360 1448683980 1521118179 1690131310 1738420776 1763615280 1931578640 2028157572 2098094040 2173025970 2296027440 2535196965 2645422920 2704210096 2897367960 3042236358 3380262620 3476841552 4056315144 4196188080 4346051940 5070393930 5290845840 5794735920 6084472716 6760525240 7605590895 8112630288 8692103880 10140787860 12168945432 13521050480 15211181790 17384207760 20281575720 24337890864 30422363580 40563151440 60844727160 121689454320
• Sum of all divisors σ(n): 514432788480
• Sum of proper divisors (its aliquot sum) s(n): 392743334160
• 121689454320 is an abundant number, because the sum of its proper divisors (392743334160) is greater than itself. Its abundance is 271053879840

Bases of 121689454320

• Binary: 1110001010101010000011011011011110000₂
• Hexadecimal: 0x1C5541B6F0
• Base-36: 1JWIRBW0

Squares and roots of 121689454320

• 121689454320 squared (121689454320²) is 14808323292699366662400
• 121689454320 cubed (121689454320³) is 1802016780882731568957055661568000
• The square root of 121689454320 is 348840.1558307185
• The cube root of 121689454320 is 4955.4638754677

Scales and comparisons

• 121,689,454,320 seconds is equal to 3,869 years, 18 weeks, 18 hours, 12 minutes.
• To count from 1 to 121,689,454,320 would take you about seven thousand, seven hundred thirty-eight 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 121689454320 cubic inches would be around 413 feet tall.

Recreational maths with 121689454320

• 121689454320 backwards is 023454986121
• 121689454320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121689454320's digits is 45
• More coming soon!