40178228805

Names of 40178228805

• Cardinal: 40178228805 can be written as Forty billion, one hundred seventy-eight million, two hundred twenty-eight thousand, eight hundred five.

Scientific notation

• Scientific notation: 4.0178228805 × 10¹⁰

Factors of 40178228805

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6243735

Divisors of 40178228805

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 9 11 13 15 33 39 45 55 65 99 117 143 165 195 429 495 585 715 1287 2145 6435 6243703 18731109 31218515 56193327 68680733 81168139 93655545 206042199 243504417 280966635 343403665 405840695 618126597 730513251 892849529 1030210995 1217522085 2678548587 3090632985 3652566255 4464247645 8035645761 13392742935 40178228805
• Sum of all divisors σ(n): 81817497216
• Sum of proper divisors (its aliquot sum) s(n): 41639268411
• 40178228805 is an abundant number, because the sum of its proper divisors (41639268411) is greater than itself. Its abundance is 1461039606

Bases of 40178228805

• Binary: 100101011010110011110001111001000101₂
• Hexadecimal: 0x95ACF1E45
• Base-36: IGH2VR9

Squares and roots of 40178228805

• 40178228805 squared (40178228805²) is 1614290069906931728025
• 40178228805 cubed (40178228805³) is 64859315786360148024102480760125
• The square root of 40178228805 is 200445.0767791517
• The cube root of 40178228805 is 3425.0238172639

Scales and comparisons

• 40,178,228,805 seconds is equal to 1,277 years, 28 weeks, 1 day, 19 hours, 6 minutes, 45 seconds.
• To count from 1 to 40,178,228,805 would take you about two thousand, five hundred fifty-five 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 40178228805 cubic inches would be around 285.4 feet tall.

Recreational maths with 40178228805

• 40178228805 backwards is 50882287104
• 40178228805 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40178228805's digits is 45
• More coming soon!