40879539648

Names of 40879539648

• Cardinal: 40879539648 can be written as Forty billion, eight hundred seventy-nine million, five hundred thirty-nine thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.0879539648 × 10¹⁰

Factors of 40879539648

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 23657146

Divisors of 40879539648

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 23657141 47314282 70971423 94628564 141942846 189257128 212914269 283885692 378514256 425828538 567771384 638742807 757028512 851657076 1135542768 1277485614 1514057024 1703314152 2271085536 2554971228 3406628304 4542171072 5109942456 6813256608 10219884912 13626513216 20439769824 40879539648
• Sum of all divisors σ(n): 120178281360
• Sum of proper divisors (its aliquot sum) s(n): 79298741712
• 40879539648 is an abundant number, because the sum of its proper divisors (79298741712) is greater than itself. Its abundance is 38419202064

Bases of 40879539648

• Binary: 100110000100100111000100010111000000₂
• Hexadecimal: 0x9849C45C0
• Base-36: IS2MEO0

Squares and roots of 40879539648

• 40879539648 squared (40879539648²) is 1671136761832403963904
• 40879539648 cubed (40879539648³) is 68315301512558090973565928865792
• The square root of 40879539648 is 202186.8928689495
• The cube root of 40879539648 is 3444.8369076601

Scales and comparisons

• 40,879,539,648 seconds is equal to 1,299 years, 43 weeks, 5 days, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 40,879,539,648 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 40879539648 cubic inches would be around 287.1 feet tall.

Recreational maths with 40879539648

• 40879539648 backwards is 84693597804
• The number of decimal digits it has is: 11
• The sum of 40879539648's digits is 63
• More coming soon!