11981493820890

Names of 11981493820890

• Cardinal: 11981493820890 can be written as Eleven trillion, nine hundred eighty-one billion, four hundred ninety-three million, eight hundred twenty thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.198149382089 × 10¹³

Factors of 11981493820890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17492

Divisors of 11981493820890

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 17 18 22 30 33 34 45 51 55 61 66 85 90 99 102 110 121 122 153 165 170 183 187 198 242 255 305 306 330 363 366 374 495 510 549 561 605 610 671 726 765 915 935 990 1037 1089 1098 1122 1210 1342 1530 1683 1815 1830 1870 2013 2057 2074 2178 2745 2805 3111 3355 3366 3630 3721 4026 4114 5185 5445 5490 5610 6039 6171 6222 6710 7381 7442 8415 9333 10065 10285 10370 10890 11163 11407 12078 12342 14762 15555 16830 17393 18513 18605 18666 20130 20570 22143 22326 22814 30195 30855 31110 33489 34221 34786 36905 37026 37210 40931 44286 46665 52179 55815 57035 60390 61710 63257 66429 66978 68442 73810 81862 86965 92565 93330 102663 104358 110715 111630 114070 122793 125477 126514 132858 156537 167445 171105 173930 185130 189771 191323 204655 205326 221430 245586 250954 260895 295681 313074 316285 332145 334890 342210 368379 376431 379542 382646 409310 450241 513315 521790 569313 573969 591362 613965 627385 632570 664290 695827 736758 752862 782685 887043 900482 948855 956615 1026630 1060973 1129293 1138626 1147938 1227930 1254770 1350723 1391654 1478405 1565370 1721907 1774086 1841895 1882155 1897710 1913230 2087481 2104553 2121946 2251205 2258586 2661129 2701446 2846565 2869845 2956810 3182919 3252491 3443814 3479135 3683790 3764310 4052169 4174962 4209106 4435215 4502410 5304865 5322258 5646465 5693130 5739690 6262443 6313659 6365838 6504982 6753615 6958270 7654097 8104338 8609535 8870430 9548757 9757473 10437405 10522765 10609730 11292930 11670703 12524886 12627318 13305645 13507230 15308194 15914595 16262455 17219070 18036541 18940977 19097514 19514946 20260845 20874810 21045530 22962291 23341406 26611290 29272419 31312215 31568295 31829190 32524910 35012109 35777401 36073082 37881954 38270485 40521690 45924582 47743785 48787365 54109623 58353515 58544838 62624430 63136590 64719353 68886873 70024218 71554802 76540970 90182705 94704885 95487570 97574730 105036327 107332203 108219246 114811455 116707030 128377733 129438706 137773746 146362095 162328869 175060545 178887005 180365410 189409770 194158059 198401951 210072654 214664406 229622910 256755466 270548115 292724190 321996609 323596765 324657738 344434365 350121090 357774010 385133199 388316118 396803902 525181635 536661015 541096230 582474177 595205853 641888665 643993218 647193530 688868730 711912883 770266398 811644345 970790295 992009755 1050363270 1073322030 1100229001 1155399597 1164948354 1190411706 1283777330 1423825766 1609983045 1623288690 1785617559 1925665995 1941580590 1984019510 2135738649 2182421461 2200458002 2310799194 2912370885 2976029265 3219966090 3300687003 3559564415 3571235118 3851331990 4271477298 4364842922 5501145005 5776997985 5824741770 5952058530 6407215947 6547264383 6601374006 7119128830 7831041713 8928087795 9902061009 10678693245 10912107305 11002290010 11553995970 12102519011 12814431894 13094528766 15662083426 16503435015 17856175590 19641793149 19804122018 21357386490 21824214610 23493125139 24205038022 32036079735 32736321915 33006870030 36307557033 39155208565 39283586298 46986250278 49510305045 60512595055 64072159470 65472643830 70479375417 72615114066 78310417130 98208965745 99020610090 108922671099 117465625695 121025190110 133127709121 140958750834 181537785165 196417931490 217845342198 234931251390 266255418242 352396877085 363075570330 399383127363 544613355495 665638545605 704793754170 798766254726 1089226710990 1198149382089 1331277091210 1996915636815 2396298764178 3993831273630 5990746910445 11981493820890
• Sum of all divisors σ(n): 36861738214392
• Sum of proper divisors (its aliquot sum) s(n): 24880244393502
• 11981493820890 is an abundant number, because the sum of its proper divisors (24880244393502) is greater than itself. Its abundance is 12898750572612

Bases of 11981493820890

• Binary: 10101110010110101000101011101101110111011010₂
• Hexadecimal: 0xAE5A8AEDDDA
• Base-36: 48W802G2I

Squares and roots of 11981493820890

• 11981493820890 squared (11981493820890²) is 143556194180025251400392100
• 11981493820890 cubed (11981493820890³) is 1720017653518457529917966765473170969000
• The square root of 11981493820890 is 3461429.4476256483
• The cube root of 11981493820890 is 22882.5097476511

Scales and comparisons

• 11,981,493,820,890 seconds is equal to 380,974 years, 23 weeks, 1 minute, 30 seconds.
• To count from 1 to 11,981,493,820,890 would take you about nine hundred fifty-two thousand, four hundred thirty-six 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 11981493820890 cubic inches would be around 1906.9 feet tall.

Recreational maths with 11981493820890

• 11981493820890 backwards is 09802839418911
• The number of decimal digits it has is: 14
• The sum of 11981493820890's digits is 63
• More coming soon!