400038617545

Names of 400038617545

• Cardinal: 400038617545 can be written as Four hundred billion, thirty-eight million, six hundred seventeen thousand, five hundred forty-five.

Scientific notation

• Scientific notation: 4.00038617545 × 10¹¹

Factors of 400038617545

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10370

Divisors of 400038617545

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 17 35 67 85 119 335 469 595 1093 1139 2345 5465 5695 7651 7973 9181 18581 38255 39865 45905 64267 73231 92905 130067 156077 321335 366155 512617 615127 650335 780385 1092539 1244927 2563085 3075635 4305889 5462695 6224635 8714489 10034833 10457159 21529445 43572445 50174165 52285795 70243831 73200113 170592161 351219155 366000565 672333811 852960805 1194145127 3361669055 4706336677 5970725635 11429674787 23531683385 57148373935 80007723509 400038617545
• Sum of all divisors σ(n): 590170185216
• Sum of proper divisors (its aliquot sum) s(n): 190131567671
• 400038617545 is a deficient number, because the sum of its proper divisors (190131567671) is less than itself. Its deficiency is 209907049874

Bases of 400038617545

• Binary: 101110100100100001010001110000111001001₂
• Hexadecimal: 0x5D2428E1C9
• Base-36: 53RWNWSP

Squares and roots of 400038617545

• 400038617545 squared (400038617545²) is 160030895527314781827025
• 400038617545 cubed (400038617545³) is 64018538211235329108126370320153625
• The square root of 400038617545 is 632486.0611468049
• The cube root of 400038617545 is 7368.3001034041

Scales and comparisons

• 400,038,617,545 seconds is equal to 12,719 years, 51 weeks, 3 days, 14 hours, 12 minutes, 25 seconds.
• To count from 1 to 400,038,617,545 would take you about twenty-five thousand, four hundred thirty-nine 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 400038617545 cubic inches would be around 614 feet tall.

Recreational maths with 400038617545

• 400038617545 backwards is 545716830004
• The number of decimal digits it has is: 12
• The sum of 400038617545's digits is 43
• More coming soon!