55991421810780864

Names of 55991421810780864

• Cardinal: 55991421810780864 can be written as Fifty-five quadrillion, nine hundred ninety-one trillion, four hundred twenty-one billion, eight hundred ten million, seven hundred eighty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 5.5991421810780864 × 10¹⁶

Factors of 55991421810780864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 48918

Divisors of 55991421810780864

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 408 544 816 1088 1632 3264 18169 30727 36338 54507 61454 72676 92181 109014 122908 145352 184362 218028 245816 290704 308873 368724 436056 491632 522359 581408 617746 737448 872112 926619 983264 1044718 1162816 1235492 1474896 1567077 1744224 1853238 1966528 2089436 2470984 2949792 3134154 3488448 3706476 4178872 4941968 5899584 6268308 7412952 8357744 9883936 12536616 14825904 16715488 19767872 25073232 29651808 33430976 50146464 59303616 100292928 558278863 944148529 1116557726 1674836589 1888297058 2233115452 2832445587 3349673178 3776594116 4466230904 5664891174 6699346356 7553188232 8932461808 9490740671 11329782348 13398692712 15106376464 16050524993 17864923616 18981481342 22659564696 26797385424 28472222013 30212752928 32101049986 35729847232 37962962684 45319129392 48151574979 53594770848 56944444026 60425505856 64202099972 75925925368 90638258784 96303149958 107189541696 113888888052 128404199944 151851850736 181276517568 192606299916 227777776104 256808399888 303703701472 385212599832 455555552208 513616799776 607407402944 770425199664 911111104416 1027233599552 1540850399328 1822222208832 3081700798656 17154234623401 34308469246802 51462703870203 68616938493604 102925407740406 137233876987208 205850815480812 274467753974416 291621988597817 411701630961624 548935507948832 583243977195634 823403261923248 874865965793451 1097871015897664 1166487954391268 1646806523846496 1749731931586902 2332975908782536 3293613047692992 3499463863173804 4665951817565072 6998927726347608 9331903635130144 13997855452695216 18663807270260288 27995710905390432 55991421810780864
• Sum of all divisors σ(n): 156872060039565360
• Sum of proper divisors (its aliquot sum) s(n): 100880638228784496
• 55991421810780864 is an abundant number, because the sum of its proper divisors (100880638228784496) is greater than itself. Its abundance is 44889216418003632

Bases of 55991421810780864

• Binary: 11000110111010111110011011000111100000000010101011000000₂
• Hexadecimal: 0xC6EBE6C7802AC0
• Base-36: FBBAW2YGUYO

Squares and roots of 55991421810780864

• 55991421810780864 squared (55991421810780864²) is 3135039316392787047301097428586496
• 55991421810780864 cubed (55991421810780864³) is 175535308757530626547695905464796573748353525612544
• The square root of 55991421810780864 is 236625065.8970449479
• The cube root of 55991421810780864 is 382566.7004549549

Scales and comparisons

• 55,991,421,810,780,864 seconds is equal to 1,780,354,020 years, 38 weeks, 4 days, 16 hours, 54 minutes, 24 seconds.
• To count from 1 to 55,991,421,810,780,864 would take you about five billion, three hundred forty-one million, sixty-two thousand and sixty-two 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 55991421810780864 cubic inches would be around 31880.6 feet tall.

Recreational maths with 55991421810780864

• 55991421810780864 backwards is 46808701812419955
• The number of decimal digits it has is: 17
• The sum of 55991421810780864's digits is 78
• More coming soon!