121981375442862

Names of 121981375442862

• Cardinal: 121981375442862 can be written as One hundred twenty-one trillion, nine hundred eighty-one billion, three hundred seventy-five million, four hundred forty-two thousand, eight hundred sixty-two.

Scientific notation

• Scientific notation: 1.21981375442862 × 10¹⁴

Factors of 121981375442862

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2515

Divisors of 121981375442862

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 31 39 54 62 78 81 93 117 162 186 234 279 351 403 558 702 806 837 1053 1209 1229 1237 1674 2106 2418 2458 2474 2511 3627 3687 3711 5022 7254 7374 7422 10881 11061 11133 15977 16081 21762 22122 22266 31954 32162 32643 33183 33399 38099 38347 47931 48243 65286 66366 66798 76198 76694 95862 96486 99549 100197 114297 115041 143793 144729 199098 200394 228594 230082 287586 289458 342891 345123 431379 434187 495287 498511 685782 690246 862758 868374 990574 997022 1028673 1035369 1294137 1302561 1485861 1495533 1510441 1520273 2057346 2070738 2588274 2605122 2971722 2991066 3020882 3040546 3086019 3106107 4457583 4486599 4531323 4560819 6172038 6212214 8915166 8973198 9062646 9121638 13372749 13459797 13593969 13682457 19635733 19763549 26745498 26919594 27187938 27364914 39271466 39527098 40118247 40379391 40781907 41047371 46823671 47128463 58907199 59290647 80236494 80758782 81563814 82094742 93647342 94256926 117814398 118581294 122345721 123142113 140471013 141385389 176721597 177871941 244691442 246284226 280942026 282770778 353443194 355743882 421413039 424156167 530164791 533615823 608707723 612670019 842826078 848312334 1060329582 1067231646 1217415446 1225340038 1264239117 1272468501 1590494373 1600847469 1826123169 1838010057 1868415517 2528478234 2544937002 3180988746 3201694938 3652246338 3676020114 3736831034 3792717351 3817405503 5478369507 5514030171 5605246551 7585434702 7634811006 10956739014 11028060342 11210493102 16435108521 16542090513 16815739653 24289401721 32870217042 33084181026 33631479306 48578803442 49305325563 49626271539 50447218959 57920881027 72868205163 98610651126 99252543078 100894437918 115841762054 145736410326 151341656877 173762643081 218604615489 302683313754 347525286162 437209230978 521287929243 655813846467 752971453351 1042575858486 1311627692934 1505942906702 1563863787729 1967441539401 2258914360053 3127727575458 3934883078802 4517828720106 4691591363187 6776743080159 9383182726374 13553486160318 20330229240477 40660458480954 60990687721431 121981375442862
• Sum of all divisors σ(n): 304342473063552
• Sum of proper divisors (its aliquot sum) s(n): 182361097620690
• 121981375442862 is an abundant number, because the sum of its proper divisors (182361097620690) is greater than itself. Its abundance is 60379722177828

Bases of 121981375442862

• Binary: 11011101111000100000000100011010110111110101110₂
• Hexadecimal: 0x6EF1008D6FAE
• Base-36: 178LGXH0VI

Squares and roots of 121981375442862

• 121981375442862 squared (121981375442862²) is 14879455954932456586626751044
• 121981375442862 cubed (121981375442862³) is 1815016503224144709677835292996501720847928
• The square root of 121981375442862 is 11044517.8909204543
• The cube root of 121981375442862 is 49594.2326913277

Scales and comparisons

• 121,981,375,442,862 seconds is equal to 3,878,630 years, 22 weeks, 1 day, 47 minutes, 42 seconds.
• To count from 1 to 121,981,375,442,862 would take you about nine million, six hundred ninety-six thousand, five hundred seventy-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 121981375442862 cubic inches would be around 4132.9 feet tall.

Recreational maths with 121981375442862

• 121981375442862 backwards is 268244573189121
• The number of decimal digits it has is: 15
• The sum of 121981375442862's digits is 63
• More coming soon!