84340639872

Names of 84340639872

• Cardinal: 84340639872 can be written as Eighty-four billion, three hundred forty million, six hundred thirty-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 8.4340639872 × 10¹⁰

Factors of 84340639872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2896

Divisors of 84340639872

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 113 128 144 192 226 257 288 339 384 452 514 576 678 771 904 1017 1028 1152 1356 1542 1808 2034 2056 2313 2521 2712 3084 3616 4068 4112 4626 5042 5424 6168 7232 7563 8136 8224 9252 10084 10848 12336 14464 15126 16272 16448 18504 20168 21696 22689 24672 29041 30252 32544 32896 37008 40336 43392 45378 49344 58082 60504 65088 74016 80672 87123 90756 98688 116164 121008 130176 148032 161344 174246 181512 232328 242016 261369 284873 296064 322688 348492 363024 464656 484032 522738 569746 647897 696984 726048 854619 929312 968064 1045476 1139492 1295794 1393968 1452096 1709238 1858624 1943691 2090952 2278984 2563857 2591588 2787936 2904192 3418476 3717248 3887382 4181904 4557968 5127714 5183176 5575872 5831073 6836952 7774764 8363808 9115936 10255428 10366352 11151744 11662146 13673904 15549528 16727616 18231872 20510856 20732704 23324292 27347808 31099056 33455232 36463744 41021712 41465408 46648584 54695616 62198112 73212361 82043424 82930816 93297168 109391232 124396224 146424722 164086848 186594336 219637083 248792448 292849444 328173696 373188672 439274166 585698888 658911249 746377344 878548332 1171397776 1317822498 1757096664 2342795552 2635644996 3514193328 4685591104 5271289992 7028386656 9371182208 10542579984 14056773312 21085159968 28113546624 42170319936 84340639872
• Sum of all divisors σ(n): 245896967160
• Sum of proper divisors (its aliquot sum) s(n): 161556327288
• 84340639872 is an abundant number, because the sum of its proper divisors (161556327288) is greater than itself. Its abundance is 77215687416

Bases of 84340639872

• Binary: 1001110100011000110000000100010000000₂
• Hexadecimal: 0x13A3180880
• Base-36: 12QU8M80

Squares and roots of 84340639872

• 84340639872 squared (84340639872²) is 7113343534018396176384
• 84340639872 cubed (84340639872³) is 599943945288465332935424735182848
• The square root of 84340639872 is 290414.5999635693
• The cube root of 84340639872 is 4385.4311509343

Scales and comparisons

• 84,340,639,872 seconds is equal to 2,681 years, 40 weeks, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 84,340,639,872 would take you about five thousand, three hundred sixty-three 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 84340639872 cubic inches would be around 365.5 feet tall.

Recreational maths with 84340639872

• 84340639872 backwards is 27893604348
• The number of decimal digits it has is: 11
• The sum of 84340639872's digits is 54
• More coming soon!