2121055123185810432

Names of 2121055123185810432

• Cardinal: 2121055123185810432 can be written as Two quintillion, one hundred twenty-one quadrillion, fifty-five trillion, one hundred twenty-three billion, one hundred eighty-five million, eight hundred ten thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.121055123185810432 × 10¹⁸

Factors of 2121055123185810432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 119389799

Divisors of 2121055123185810432

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1024 1152 1536 1728 2304 3072 3456 4608 6912 9216 13824 27648 646067 1292134 1938201 2584268 3876402 5168536 5814603 7752804 10337072 11629206 15505608 17443809 20674144 23258412 31011216 34887618 41348288 46516824 62022432 69775236 82696576 93033648 118743727 124044864 139550472 165393152 186067296 237487454 248089728 279100944 330786304 356231181 372134592 474974908 496179456 558201888 661572608 712462362 744269184 949949816 992358912 1068693543 1116403776 1424924724 1488538368 1899899632 1984717824 2137387086 2232807552 2849849448 2977076736 3206080629 3799799264 4274774172 4465615104 5699698896 5954153472 6412161258 7599598528 8549548344 8931230208 11399397792 12824322516 15199197056 17099096688 17862460416 22798795584 25648645032 30398394112 34198193376 45597591168 51297290064 60796788224 68396386752 91195182336 102594580128 121593576448 136792773504 182390364672 205189160256 273585547008 364780729344 410378320512 547171094016 820756641024 1094342188032 1641513282048 3283026564096 76716403471709 153432806943418 230149210415127 306865613886836 460298420830254 613731227773672 690447631245381 920596841660508 1227462455547344 1380895262490762 1841193683321016 2071342893736143 2454924911094688 2761790524981524 3682387366642032 4142685787472286 4909849822189376 5523581049963048 7364774733284064 8285371574944572 9819699644378752 11047162099926096 14729549466568128 16570743149889144 19639399288757504 22094324199852192 29459098933136256 33141486299778288 39278798577515008 44188648399704384 58918197866272512 66282972599556576 78557597155030016 88377296799408768 117836395732545024 132565945199113152 176754593598817536 235672791465090048 265131890398226304 353509187197635072 530263780796452608 707018374395270144 1060527561592905216 2121055123185810432
• Sum of all divisors σ(n): 6281548891899947520
• Sum of proper divisors (its aliquot sum) s(n): 4160493768714137088
• 2121055123185810432 is an abundant number, because the sum of its proper divisors (4160493768714137088) is greater than itself. Its abundance is 2039438645528326656

Bases of 2121055123185810432

• Binary: 1110101101111100000000110010110001110100000110011110000000000₂
• Hexadecimal: 0x1D6F80658E833C00
• Base-36: G44RAFUSFEO0

Squares and roots of 2121055123185810432

• 2121055123185810432 squared (2121055123185810432²) is 4498874835592773466435411788640026624
• 2121055123185810432 cubed (2121055123185810432³) is 9542361518605772779476720936786023038236690791496941568
• The square root of 2121055123185810432 is 1456384263.5739409939
• The cube root of 2121055123185810432 is 1284844.7425931875

Scales and comparisons

• 2,121,055,123,185,810,432 seconds is equal to 67,442,992,063 years, 2 weeks, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 2,121,055,123,185,810,432 would take you about two hundred thirty-six billion, fifty million, four hundred seventy-two thousand, two hundred twenty 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 2121055123185810432 cubic inches would be around 107070.4 feet tall.

Recreational maths with 2121055123185810432

• 2121055123185810432 backwards is 2340185813215501212
• 2121055123185810432 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 2121055123185810432's digits is 54
• More coming soon!