1387744717140144441

Names of 1387744717140144441

• Cardinal: 1387744717140144441 can be written as One quintillion, three hundred eighty-seven quadrillion, seven hundred forty-four trillion, seven hundred seventeen billion, one hundred forty million, one hundred forty-four thousand, four hundred forty-one.

Scientific notation

• Scientific notation: 1.387744717140144441 × 10¹⁸

Factors of 1387744717140144441

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16782

Divisors of 1387744717140144441

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 9 13 39 117 169 507 1521 2053 6159 14713 18477 26689 44139 80067 132417 191269 240201 346957 573807 1040871 1721421 2486497 3122613 4214809 7459491 12644427 22378473 30205789 37933281 54792517 90617367 164377551 271852101 392675257 493132653 712302721 1178025771 2136908163 3534077313 5104778341 6410724489 15314335023 45943005069 62012484817 186037454451 558112363353 806162302621 2418486907863 7255460723589 10480109934073 31440329802219 94320989406657
• Sum of all divisors σ(n): 1387798005778608762
• Sum of proper divisors (its aliquot sum) s(n): 53288638464321
• 1387744717140144441 is a deficient number, because the sum of its proper divisors (53288638464321) is less than itself. Its deficiency is 1387691428501680120

Bases of 1387744717140144441

• Binary: 1001101000010010000100111011110111000000100000011000100111001₂
• Hexadecimal: 0x13424277B8103139
• Base-36: AJKAG1Z2G309

Squares and roots of 1387744717140144441

• 1387744717140144441 squared (1387744717140144441²) is 1925835399950379504248976858343202481
• 1387744717140144441 cubed (1387744717140144441³) is 2672567902362616344750654051181866602503487174849558121
• 1387744717140144441 is a perfect square number. Its square root is 1178025771
• The cube root of 1387744717140144441 is 1115415.1207921799

Scales and comparisons

• 1,387,744,717,140,144,441 seconds is equal to 44,125,989,428 years, 41 weeks, 6 days, 7 minutes, 21 seconds.
• To count from 1 to 1,387,744,717,140,144,441 would take you about one hundred fifty-four billion, four hundred forty million, nine hundred sixty-three thousand 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 1387744717140144441 cubic inches would be around 92951.3 feet tall.

Recreational maths with 1387744717140144441

• 1387744717140144441 backwards is 1444410417174477831
• The number of decimal digits it has is: 19
• The sum of 1387744717140144441's digits is 72
• More coming soon!