121485554190

Names of 121485554190

• Cardinal: 121485554190 can be written as One hundred twenty-one billion, four hundred eighty-five million, five hundred fifty-four thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.2148555419 × 10¹¹

Factors of 121485554190

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 388

Divisors of 121485554190

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 13 14 15 17 18 21 22 26 27 30 33 34 35 39 42 45 51 54 55 63 65 66 70 77 78 85 90 91 99 102 105 110 117 119 126 130 135 137 143 153 154 165 170 182 187 189 193 195 198 210 221 231 234 238 255 270 273 274 286 297 306 315 330 351 357 374 378 385 386 390 411 429 442 455 459 462 495 510 546 561 579 585 594 595 630 663 685 693 702 714 715 765 770 819 822 858 910 918 935 945 959 965 990 1001 1071 1105 1122 1155 1158 1170 1190 1233 1287 1309 1326 1351 1365 1370 1386 1430 1485 1507 1530 1547 1638 1683 1737 1755 1781 1785 1870 1890 1918 1930 1989 2002 2055 2079 2123 2142 2145 2210 2295 2310 2329 2431 2457 2466 2509 2574 2618 2702 2730 2805 2877 2895 2970 3003 3014 3094 3213 3281 3315 3366 3465 3474 3510 3562 3570 3699 3861 3927 3978 4053 4095 4110 4158 4246 4290 4521 4590 4641 4658 4795 4862 4914 5005 5018 5049 5211 5343 5355 5610 5754 5790 5967 6006 6165 6369 6426 6435 6545 6562 6630 6755 6930 6987 7293 7398 7527 7535 7722 7735 7854 8106 8190 8415 8631 8685 8905 9009 9042 9282 9590 9843 9945 10010 10098 10395 10422 10549 10615 10686 10710 11645 11781 11934 12155 12159 12285 12330 12467 12545 12738 12870 13090 13510 13563 13923 13974 14385 14586 14861 15015 15054 15070 15470 16029 16065 16303 16405 16830 17017 17262 17370 17563 17810 18018 18495 19107 19305 19591 19635 19686 19890 20265 20790 20961 21098 21230 21879 22581 22605 22967 23205 23290 23562 24310 24318 24570 24934 25090 25245 25619 25893 26055 26441 26715 27027 27126 27599 27846 28770 29529 29722 29835 30030 30277 31647 31845 32058 32130 32606 32810 34034 34935 35126 35343 36091 36465 36477 36990 37401 37635 38214 38610 39182 39270 40530 40689 41769 41922 42653 43155 43758 44583 45045 45162 45210 45934 46410 48087 48909 49215 50490 51051 51238 51786 52110 52689 52745 52882 53430 54054 55198 57321 58773 58905 59058 59670 60554 60795 62335 62883 63294 63690 65637 67743 67815 68901 69615 69870 70686 72182 72930 72954 74305 74802 75270 76857 79323 80145 81378 81515 82797 83538 85085 85306 86310 87815 88587 89166 90090 90831 94941 95535 96174 97818 97955 98430 102102 104805 105378 105490 108273 109395 112203 112905 114642 114835 117546 117810 121590 124670 125766 127959 128095 129465 131274 132205 133749 135135 135486 135630 137137 137802 137995 139230 146727 147645 148610 151385 153153 153714 158067 158235 158646 160290 163030 165594 170170 175630 176319 176715 177174 179333 180455 181662 182385 185087 187005 189882 191070 193193 195910 203445 206703 208845 209610 211939 213265 216546 218790 222915 224406 225810 229670 230571 237969 240435 244545 248391 252637 255255 255918 256190 258930 263445 264410 267498 270270 272493 274274 275990 284823 286605 290851 293454 293865 295290 298571 302770 306306 314415 316134 316470 324819 328185 333047 336609 338715 343733 344505 352638 353430 358666 360910 364770 370174 374010 383877 384285 386386 396615 401247 406890 411411 413406 413985 417690 423878 426530 440181 442935 445830 449497 454155 459459 461142 469183 474201 474705 475938 480870 489090 496782 505274 510510 526890 528957 537999 541365 544986 555261 561015 569646 573210 579579 581702 587730 597142 620109 628830 635817 639795 649638 656370 666094 668745 673218 677430 685685 687466 689010 691713 713907 733635 745173 757911 765765 767754 768570 790335 793230 802494 817479 822822 827970 872553 880362 881595 885870 895713 896665 898994 908310 918918 925435 938366 948402 949410 965965 974457 999141 1031199 1033515 1057914 1059695 1075998 1082730 1110522 1122030 1151631 1152855 1159158 1189845 1234233 1240218 1241955 1263185 1271634 1279590 1337490 1348491 1362465 1371370 1383426 1407549 1424115 1427814 1454255 1467270 1490346 1492855 1515822 1531530 1580670 1613997 1624095 1634958 1665235 1665783 1683045 1718665 1738737 1745106 1763190 1791426 1793330 1850870 1907451 1919385 1931930 1948914 1998282 2006235 2035957 2057055 2062398 2067030 2119390 2200905 2247485 2273733 2297295 2303262 2305710 2331329 2345915 2371005 2379690 2406131 2468466 2483910 2526370 2617659 2644785 2687139 2689995 2696982 2724930 2776305 2815098 2848230 2897895 2908510 2985710 2997423 3093597 3100545 3146479 3179085 3227994 3248190 3284281 3330470 3331566 3366090 3437330 3458565 3477474 3569535 3702699 3725865 3781063 3789555 3814902 3838770 4012470 4045473 4071914 4087395 4114110 4222647 4362765 4401810 4478565 4494970 4547466 4594590 4662658 4691830 4742010 4812262 4841991 4872285 4944467 4995705 4997349 5155995 5216211 5235318 5289570 5374278 5379990 5552610 5722353 5758155 5795790 5843461 5994846 6107871 6171165 6187194 6201090 6292958 6358170 6568562 6742455 6821199 6917130 6993987 7037745 7139070 7218393 7405398 7451730 7562126 7579110 7852977 8061417 8069985 8090946 8174790 8328915 8445294 8693685 8725530 8957130 8992269 9280791 9439437 9537255 9683982 9744570 9852843 9888934 9991410 9994698 10179785 10311990 10432422 11343189 11368665 11444706 11516310 11656645 11686922 12030655 12136419 12215742 12342330 12667941 13088295 13435695 13484910 13642398 13987974 14075490 14436786 14833401 14987115 15467985 15705954 15732395 16122834 16139970 16421405 16657830 17387370 17530383 17984538 18323613 18513495 18561582 18878874 18905315 19074510 19705686 20227365 20359570 20981961 21113235 21655179 22686378 22737330 23313290 24061310 24209955 24272838 24722335 24986745 25335882 26081055 26176590 26467441 26871390 28318311 28611765 29217305 29558529 29666802 29974230 30539355 30935970 31464790 32842810 34029567 34105995 34611269 34969935 35060766 36091965 36647226 37026990 37810630 39264885 40307085 40454730 40904227 41963922 42226470 43310358 44500203 44961345 46403955 47197185 48419910 49264215 49444670 49973490 52162110 52591149 52934882 54970839 56636622 56715945 57223530 58434610 59117058 60682095 61078710 62945883 63339705 64278071 64965537 68059134 68211990 69222538 69939870 72183930 74167005 78529770 79402323 80614170 81808454 84954933 87651915 88675587 89000406 89922690 91618065 92807910 94394370 98528430 102088701 103833807 104909805 105182298 108275895 109941678 113431890 121364190 122712681 125891766 126679410 128556142 129931074 132337205 133500609 141591555 147792645 148334010 157773447 158804646 169909866 170147835 173056345 175303830 177351174 183236130 192834213 204177402 204521135 207667614 209819610 216551790 222501015 238206969 245425362 262955745 264674410 267001218 274854195 283183110 295585290 311501421 314729415 315546894 321390355 324827685 340295670 346112690 368138043 385668426 397011615 409042270 424774665 443377935 445002030 449946497 476413938 510443505 519169035 525911490 549708390 578502639 613563405 623002842 629458830 642780710 649655370 667503045 714620907 736276086 788867235 794023230 849549330 886755870 899892994 934504263 964171065 1020887010 1038338070 1104414129 1157005278 1191034845 1227126810 1335006090 1349839491 1429241814 1557507105 1577734470 1735507917 1840690215 1869008526 1928342130 2208828258 2249732485 2382069690 2699678982 2892513195 3115014210 3471015834 3573104535 3681380430 4049518473 4499464970 4672521315 5522070645 5785026390 6749197455 7146209070 8099036946 8677539585 9345042630 11044141290 12148555419 13498394910 17355079170 20247592365 24297110838 40495184730 60742777095 121485554190
• Sum of all divisors σ(n): 466321121280
• Sum of proper divisors (its aliquot sum) s(n): 344835567090
• 121485554190 is an abundant number, because the sum of its proper divisors (344835567090) is greater than itself. Its abundance is 223350012900

Bases of 121485554190

• Binary: 1110001001001000110100111001000001110₂
• Hexadecimal: 0x1C491A720E
• Base-36: 1JT5D1JI

Squares and roots of 121485554190

• 121485554190 squared (121485554190²) is 14758739876851426556100
• 121485554190 cubed (121485554190³) is 1792973693085347907459891625059000
• The square root of 121485554190 is 348547.7789199065
• The cube root of 121485554190 is 4952.6945733247

Scales and comparisons

• 121,485,554,190 seconds is equal to 3,862 years, 44 weeks, 6 days, 19 hours, 16 minutes, 30 seconds.
• To count from 1 to 121,485,554,190 would take you about seven thousand, seven 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 121485554190 cubic inches would be around 412.7 feet tall.

Recreational maths with 121485554190

• 121485554190 backwards is 091455584121
• 121485554190 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121485554190's digits is 45
• More coming soon!