40447997220

Names of 40447997220

• Cardinal: 40447997220 can be written as Forty billion, four hundred forty-seven million, nine hundred ninety-seven thousand, two hundred twenty.

Scientific notation

• Scientific notation: 4.044799722 × 10¹⁰

Factors of 40447997220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10019

Divisors of 40447997220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 101 202 303 404 505 606 727 1010 1212 1454 1515 2020 2181 2908 3030 3635 4362 6060 7270 8724 9181 10905 14540 18362 21810 27543 36724 43620 45905 55086 73427 91810 110172 137715 146854 183620 220281 275430 293708 367135 440562 550860 734270 881124 927281 1101405 1468540 1854562 2202810 2781843 3709124 4405620 4636405 5563686 6674587 9272810 11127372 13349174 13909215 18545620 20023761 26698348 27818430 33372935 40047522 55636860 66745870 80095044 100118805 133491740 200237610 400475220 674133287 1348266574 2022399861 2696533148 3370666435 4044799722 6741332870 8089599444 10111999305 13482665740 20223998610 40447997220
• Sum of all divisors σ(n): 114545523456
• Sum of proper divisors (its aliquot sum) s(n): 74097526236
• 40447997220 is an abundant number, because the sum of its proper divisors (74097526236) is greater than itself. Its abundance is 33649529016

Bases of 40447997220

• Binary: 100101101010111000110111010100100100₂
• Hexadecimal: 0x96AE37524
• Base-36: IKXOYEC

Squares and roots of 40447997220

• 40447997220 squared (40447997220²) is 1636040479109127728400
• 40447997220 cubed (40447997220³) is 66174560750813466434948115048000
• The square root of 40447997220 is 201116.8745282205
• The cube root of 40447997220 is 3432.6722629781

Scales and comparisons

• 40,447,997,220 seconds is equal to 1,286 years, 6 weeks, 2 days, 2 hours, 47 minutes.
• To count from 1 to 40,447,997,220 would take you about two thousand, five hundred seventy-two 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 40447997220 cubic inches would be around 286.1 feet tall.

Recreational maths with 40447997220

• 40447997220 backwards is 02279974404
• The number of decimal digits it has is: 11
• The sum of 40447997220's digits is 48
• More coming soon!