40785428712

Names of 40785428712

• Cardinal: 40785428712 can be written as Forty billion, seven hundred eighty-five million, four hundred twenty-eight thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 4.0785428712 × 10¹⁰

Factors of 40785428712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12324

Divisors of 40785428712

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 4363 7949 8726 13089 15898 17452 23847 26178 30541 31796 34904 47694 52356 55643 61082 63592 91623 95388 104712 111286 122164 166929 183246 190776 213787 222572 244328 333858 366492 389501 427574 445144 641361 667716 732984 779002 855148 1168503 1282722 1335432 1558004 1710296 2337006 2565444 3116008 4674012 5130888 9348024 34681487 69362974 104044461 138725948 208088922 242770409 277451896 416177844 485540818 728311227 832355688 971081636 1456622454 1699392863 1942163272 2913244908 3398785726 5098178589 5826489816 6797571452 10196357178 13595142904 20392714356 40785428712
• Sum of all divisors σ(n): 118652796000
• Sum of proper divisors (its aliquot sum) s(n): 77867367288
• 40785428712 is an abundant number, because the sum of its proper divisors (77867367288) is greater than itself. Its abundance is 37081938576

Bases of 40785428712

• Binary: 100101111111000000000100000011101000₂
• Hexadecimal: 0x97F0040E8
• Base-36: IQILA7C

Squares and roots of 40785428712

• 40785428712 squared (40785428712²) is 1663451195221633978944
• 40785428712 cubed (40785428712³) is 67844570138603147688377421040128
• The square root of 40785428712 is 201954.0262336951
• The cube root of 40785428712 is 3442.1913631267

Scales and comparisons

• 40,785,428,712 seconds is equal to 1,296 years, 44 weeks, 1 day, 13 hours, 45 minutes, 12 seconds.
• To count from 1 to 40,785,428,712 would take you about two thousand, five hundred ninety-three 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 40785428712 cubic inches would be around 286.8 feet tall.

Recreational maths with 40785428712

• 40785428712 backwards is 21782458704
• The number of decimal digits it has is: 11
• The sum of 40785428712's digits is 48
• More coming soon!