40872375440

Names of 40872375440

• Cardinal: 40872375440 can be written as Forty billion, eight hundred seventy-two million, three hundred seventy-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.087237544 × 10¹⁰

Factors of 40872375440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6289

Divisors of 40872375440

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 6269 12538 25076 31345 50152 62690 81497 100304 125380 162994 250760 325988 407485 501520 651976 814970 1303952 1629940 3259880 6519760 39300361 78600722 157201444 196501805 314402888 393003610 510904693 628805776 786007220 1021809386 1572014440 2043618772 2554523465 3144028880 4087237544 5109046930 8174475088 10218093860 20436187720 40872375440
• Sum of all divisors σ(n): 102354467124
• Sum of proper divisors (its aliquot sum) s(n): 61482091684
• 40872375440 is an abundant number, because the sum of its proper divisors (61482091684) is greater than itself. Its abundance is 20609716244

Bases of 40872375440

• Binary: 100110000100001011101111010010010000₂
• Hexadecimal: 0x9842EF490
• Base-36: IRYCUQ8

Squares and roots of 40872375440

• 40872375440 squared (40872375440²) is 1670551074108315193600
• 40872375440 cubed (40872375440³) is 68279390692650321818675485184000
• The square root of 40872375440 is 202169.1752963345
• The cube root of 40872375440 is 3444.6356580849

Scales and comparisons

• 40,872,375,440 seconds is equal to 1,299 years, 31 weeks, 6 days, 21 hours, 37 minutes, 20 seconds.
• To count from 1 to 40,872,375,440 would take you about two thousand, five hundred ninety-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 40872375440 cubic inches would be around 287.1 feet tall.

Recreational maths with 40872375440

• 40872375440 backwards is 04457327804
• The number of decimal digits it has is: 11
• The sum of 40872375440's digits is 44
• More coming soon!