813996985180112631

Names of 813996985180112631

• Cardinal: 813996985180112631 can be written as Eight hundred thirteen quadrillion, nine hundred ninety-six trillion, nine hundred eighty-five billion, one hundred eighty million, one hundred twelve thousand, six hundred thirty-one.

Scientific notation

• Scientific notation: 8.13996985180112631 × 10¹⁷

Factors of 813996985180112631

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6712

Divisors of 813996985180112631

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 31 41 93 123 279 369 961 1271 1681 2883 3813 5043 6637 8649 11439 15129 19911 29791 39401 52111 59733 68921 89373 118203 156333 205747 206763 268119 272117 354609 468999 617241 620289 816351 1221431 1615441 1851723 2136551 2449053 3664293 4846323 6378157 6409653 8435627 10992879 11156797 14538969 19134471 19228959 25306881 33470391 44049769 50078671 57403413 66233081 75920643 100411173 132149307 150236013 197722867 198699243 261504437 345860707 396447921 450708039 457428677 593168601 596097729 784513311 1037582121 1365542839 1372286031 1779505803 1806040529 2053225511 2353539933 3112746363 4096628517 4116858093 5418121587 6159676533 8106637547 10721681917 12289885551 14180288987 16254364761 18479029599 24319912641 32165045751 42331828009 42540866961 55987256399 72959737923 74047661689 96495137253 126995484027 127622600883 167961769197 222142985067 332372139427 380986452081 439588958597 503885307591 666428955201 997116418281 1312286668279 1318766875791 1735604948369 2295477512359 2991349254843 3035954129249 3936860004837 3956300627373 5206814845107 6886432537077 9107862387747 11810580014511 13627257716507 15620444535321 20659297611231 27323587163241 40881773149521 53803753399439 71159802883129 94114578006719 122645319448563 161411260198317 213479408649387 282343734020157 484233780594951 640438225948161 847031202060471 2205953889376999 2917551918208289 6617861668130997 8752655754624867 19853585004392991 26257967263874601 90444109464456959 271332328393370877 813996985180112631
• Sum of all divisors σ(n): 1245525892039892736
• Sum of proper divisors (its aliquot sum) s(n): 431528906859780105
• 813996985180112631 is a deficient number, because the sum of its proper divisors (431528906859780105) is less than itself. Its deficiency is 382468078320332526

Bases of 813996985180112631

• Binary: 101101001011111001011111000111111101111001100100011011110111₂
• Hexadecimal: 0xB4BE5F1FDE646F7
• Base-36: 66MXUKMCW5BR

Squares and roots of 813996985180112631

• 813996985180112631 squared (813996985180112631²) is 662591091882312502221275629845742161
• 813996985180112631 cubed (813996985180112631³) is 539347151199401376472010212687677432009083329765335591
• The square root of 813996985180112631 is 902217814.7100137101
• The cube root of 813996985180112631 is 933700.5159566561

Scales and comparisons

• 813,996,985,180,112,631 seconds is equal to 25,882,586,270 years, 38 weeks, 1 day, 14 hours, 23 minutes, 51 seconds.
• To count from 1 to 813,996,985,180,112,631 would take you about seventy-seven billion, six hundred forty-seven million, seven hundred fifty-eight thousand, eight hundred twelve 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 813996985180112631 cubic inches would be around 77808.4 feet tall.

Recreational maths with 813996985180112631

• 813996985180112631 backwards is 136211081589699318
• The number of decimal digits it has is: 18
• The sum of 813996985180112631's digits is 81
• More coming soon!