855838660820992

Names of 855838660820992

• Cardinal: 855838660820992 can be written as Eight hundred fifty-five trillion, eight hundred thirty-eight billion, six hundred sixty million, eight hundred twenty thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 8.55838660820992 × 10¹⁴

Factors of 855838660820992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 533

Divisors of 855838660820992

• Number of divisors d(n): 306
• Complete list of divisors:
  1 2 4 8 16 32 61 64 97 122 128 194 244 256 373 388 488 512 746 776 976 1024 1492 1552 1952 2048 2984 3104 3721 3904 4096 5917 5968 6208 7442 7808 8192 9409 11834 11936 12416 14884 15616 16384 18818 22753 23668 23872 24832 29768 31232 32768 36181 37636 45506 47336 47744 49664 59536 62464 65536 72362 75272 91012 94672 95488 99328 119072 124928 144724 150544 182024 189344 190976 198656 238144 249856 289448 301088 360937 364048 378688 381952 397312 476288 499712 573949 578896 602176 721874 728096 757376 763904 794624 952576 999424 1147898 1157792 1204352 1387933 1443748 1456192 1514752 1527808 1589248 1905152 1998848 2207041 2295796 2315584 2408704 2775866 2887496 2912384 3029504 3055616 3178496 3509557 3810304 3997696 4414082 4591592 4631168 4817408 5551732 5774992 5824768 6059008 6111232 6356992 7019114 7620608 8828164 9183184 9262336 9634816 11103464 11549984 11649536 12118016 12222464 14038228 15241216 17656328 18366368 18524672 19269632 22206928 23099968 23299072 24236032 24444928 28076456 30482432 35010889 35312656 36732736 37049344 38539264 44413856 46199936 46598144 48472064 56152912 60964864 70021778 70625312 73465472 74098688 77078528 88827712 92399872 93196288 96944128 112305824 121929728 134629501 140043556 141250624 146930944 148197376 154157056 177655424 184799744 186392576 193888256 214082977 224611648 243859456 269259002 280087112 282501248 293861888 296394752 308314112 355310848 369599488 372785152 387776512 428165954 449223296 538518004 560174224 565002496 587723776 592789504 616628224 710621696 739198976 745570304 856331908 898446592 1077036008 1120348448 1130004992 1175447552 1185579008 1421243392 1478397952 1491140608 1712663816 1796893184 2154072016 2240696896 2260009984 2350895104 2371158016 2842486784 2956795904 3425327632 3593786368 4308144032 4481393792 4520019968 4701790208 5684973568 5913591808 6850655264 7187572736 8616288064 8962787584 9040039936 9403580416 11369947136 11827183616 13059061597 13701310528 14375145472 17232576128 17925575168 18080079872 18807160832 22739894272 23654367232 26118123194 27402621056 28750290944 34465152256 35851150336 36160159744 37614321664 45479788544 52236246388 54805242112 57500581888 68930304512 71702300672 72320319488 90959577088 104472492776 109610484224 115001163776 137860609024 143404601344 144640638976 208944985552 219220968448 230002327552 275721218048 286809202688 417889971104 438441936896 551442436096 573618405376 835779942208 876883873792 1102884872192 1147236810752 1671559884416 1753767747584 2205769744384 2294473621504 3343119768832 3507535495168 4411539488768 6686239537664 7015070990336 8823078977536 13372479075328 14030141980672 26744958150656 53489916301312 106979832602624 213959665205248 427919330410496 855838660820992
• Sum of all divisors σ(n): 1763023293219474
• Sum of proper divisors (its aliquot sum) s(n): 907184632398482
• 855838660820992 is an abundant number, because the sum of its proper divisors (907184632398482) is greater than itself. Its abundance is 51345971577490

Bases of 855838660820992

• Binary: 11000010100110000101110111010111010000000000000000₂
• Hexadecimal: 0x30A61775D0000
• Base-36: 8FDAUPJX8G

Squares and roots of 855838660820992

• 855838660820992 squared (855838660820992²) is 732459813355868986975467864064
• 855838660820992 cubed (855838660820992³) is 626867425767680664035303461008559226893631488
• The square root of 855838660820992 is 29254720.3169162429
• The cube root of 855838660820992 is 94943.2222436065

Scales and comparisons

• 855,838,660,820,992 seconds is equal to 27,213,022 years, 6 weeks, 5 days, 19 hours, 9 minutes, 52 seconds.
• To count from 1 to 855,838,660,820,992 would take you about sixty-eight million, thirty-two thousand, five hundred fifty-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 855838660820992 cubic inches would be around 7911.9 feet tall.

Recreational maths with 855838660820992

• 855838660820992 backwards is 299028066838558
• The number of decimal digits it has is: 15
• The sum of 855838660820992's digits is 79
• More coming soon!