400402976004654938

Names of 400402976004654938

• Cardinal: 400402976004654938 can be written as Four hundred quadrillion, four hundred two trillion, nine hundred seventy-six billion, four million, six hundred fifty-four thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 4.00402976004654938 × 10¹⁷

Factors of 400402976004654938

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 370999

Divisors of 400402976004654938

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 307 614 2149 2797 4298 5594 19579 39158 160969 206917 321938 413834 858679 1126783 1448419 1717358 2253566 2896838 6010753 12021506 49417483 63523519 98834966 127047038 345922381 444664633 450230293 578746849 691844762 889329266 900460586 1157493698 3151612051 4051227943 6303224102 8102455886 33307222573 66614445146 138220699951 177675282643 233150558011 276441399902 355350565286 466301116022 967544899657 1243726978501 1935089799314 2487453957002 10225317329911 20450634659822 71577221309377 93160301536681 143154442618754 186320603073362 652122110756767 1304244221513534 28600212571761067 57200425143522134 200201488002327469 400402976004654938
• Sum of all divisors σ(n): 688894764887535360
• Sum of proper divisors (its aliquot sum) s(n): 288491788882880422
• 400402976004654938 is a deficient number, because the sum of its proper divisors (288491788882880422) is less than itself. Its deficiency is 111911187121774516

Bases of 400402976004654938

• Binary: 10110001110100001000110001010011111110001000100011101011010₂
• Hexadecimal: 0x58E84629FC4475A
• Base-36: 31IJ0BTIOUOQ

Squares and roots of 400402976004654938

• 400402976004654938 squared (400402976004654938²) is 160322543193384278056612644447783844
• 400402976004654938 cubed (400402976004654938³) is 64193623415265899944046725140650820092240222031221672
• The square root of 400402976004654938 is 632774032.3406570845
• The cube root of 400402976004654938 is 737053.6460668549

Scales and comparisons

• 400,402,976,004,654,938 seconds is equal to 12,731,576,109 years, 11 weeks, 4 days, 13 hours, 55 minutes, 38 seconds.
• To count from 1 to 400,402,976,004,654,938 would take you about thirty-eight billion, one hundred ninety-four million, seven hundred twenty-eight thousand, three hundred twenty-seven 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 400402976004654938 cubic inches would be around 61421.1 feet tall.

Recreational maths with 400402976004654938

• 400402976004654938 backwards is 839456400679204004
• The number of decimal digits it has is: 18
• The sum of 400402976004654938's digits is 71
• More coming soon!