13087668825

Names of 13087668825

• Cardinal: 13087668825 can be written as Thirteen billion, eighty-seven million, six hundred sixty-eight thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.3087668825 × 10¹⁰

Factors of 13087668825

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 531

Divisors of 13087668825

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 11 15 19 21 25 27 29 33 35 45 55 57 63 75 77 87 95 99 105 133 135 145 165 171 175 189 203 209 225 231 261 275 285 297 315 319 385 399 435 457 475 495 513 525 551 609 627 665 675 693 725 783 825 855 945 957 1015 1045 1155 1197 1305 1371 1425 1463 1485 1575 1595 1653 1827 1881 1925 1995 2079 2175 2233 2285 2475 2565 2755 2871 3045 3135 3199 3325 3465 3591 3857 3915 4113 4275 4389 4725 4785 4959 5027 5075 5225 5481 5643 5775 5985 6061 6525 6699 6855 7315 7425 7975 8265 8613 8683 9135 9405 9597 9975 10395 11165 11425 11571 12339 12825 13167 13253 13775 14355 14877 15081 15225 15675 15995 17325 17955 18183 19285 19575 20097 20565 21945 23925 24795 25135 26049 27405 28215 28791 29925 30305 33495 34275 34713 35189 36575 39501 39759 41325 42427 43065 43415 45243 45675 47025 47985 51975 54549 55825 57855 60291 60781 61695 65835 66265 71775 74385 75405 78147 79975 86373 89775 90915 92771 95513 96425 100485 102825 104139 105567 109725 119277 123975 125675 127281 130245 135729 137025 141075 143955 145783 151525 163647 167475 173565 175945 182343 197505 198795 212135 215325 217075 226215 234441 239925 251807 272745 278313 286539 289275 301455 303905 308475 316701 329175 331325 357831 371925 377025 381843 390735 431865 437349 454575 463855 477565 502425 520695 527835 547029 596385 636405 651225 668591 678645 719775 728915 755421 818235 834939 859617 867825 879725 911715 950103 987525 993975 1020481 1060675 1131075 1145529 1172205 1259035 1312047 1363725 1391565 1432695 1507275 1519525 1583505 1641087 1762649 1789155 1909215 1953675 2005773 2159325 2186745 2266263 2319275 2387825 2504817 2578851 2603475 2639175 2735145 2769877 2981925 3061443 3182025 3342955 3393225 3644575 3777105 3936141 4091175 4174695 4298085 4558575 4750515 5102405 5287947 5727645 5861025 6017319 6295175 6560235 6798789 6957825 7163475 7917525 8205435 8309631 8813245 8945775 9184329 9546075 10028865 10933725 11331315 12524085 12894255 13675725 13849385 15307215 15863841 16714775 18051957 18885525 19389139 19680705 20873475 21490425 23752575 24928893 25512025 26439735 27552987 28638225 30086595 32801175 33993945 41027175 41548155 44066225 45921645 47591523 50144325 56656575 58167417 62620425 64471275 69246925 74786679 76536075 79319205 90259785 96945695 98403525 124644465 132198675 137764935 150432975 169969725 174502251 207740775 229608225 237957615 290837085 373933395 396596025 451298925 484728475 523506753 623222325 688824675 872511255 1189788075 1454185425 1869666975 2617533765 4362556275 13087668825
• Sum of all divisors σ(n): 32712192000
• Sum of proper divisors (its aliquot sum) s(n): 19624523175
• 13087668825 is an abundant number, because the sum of its proper divisors (19624523175) is greater than itself. Its abundance is 6536854350

Bases of 13087668825

• Binary: 1100001100000101011111101001011001₂
• Hexadecimal: 0x30C15FA59
• Base-36: 60G25W9

Squares and roots of 13087668825

• 13087668825 squared (13087668825²) is 171287075272876880625
• 13087668825 cubed (13087668825³) is 2241748515174259118619059015625
• The square root of 13087668825 is 114401.3497516529
• The cube root of 13087668825 is 2356.6084593731

Scales and comparisons

• 13,087,668,825 seconds is equal to 416 years, 7 weeks, 4 days, 15 hours, 33 minutes, 45 seconds.
• To count from 1 to 13,087,668,825 would take you about eight hundred thirty-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 13087668825 cubic inches would be around 196.4 feet tall.

Recreational maths with 13087668825

• 13087668825 backwards is 52886678031
• The number of decimal digits it has is: 11
• The sum of 13087668825's digits is 54
• More coming soon!