40498709640

Names of 40498709640

• Cardinal: 40498709640 can be written as Forty billion, four hundred ninety-eight million, seven hundred nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.049870964 × 10¹⁰

Factors of 40498709640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9121378

Divisors of 40498709640

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 4440 9121331 18242662 27363993 36485324 45606655 54727986 72970648 91213310 109455972 136819965 182426620 218911944 273639930 337489247 364853240 547279860 674978494 1012467741 1094559720 1349956988 1687446235 2024935482 2699913976 3374892470 4049870964 5062338705 6749784940 8099741928 10124677410 13499569880 20249354820 40498709640
• Sum of all divisors σ(n): 124779821760
• Sum of proper divisors (its aliquot sum) s(n): 84281112120
• 40498709640 is an abundant number, because the sum of its proper divisors (84281112120) is greater than itself. Its abundance is 43782402480

Bases of 40498709640

• Binary: 100101101101111010010100010010001000₂
• Hexadecimal: 0x96DE94488
• Base-36: ILRVWCO

Squares and roots of 40498709640

• 40498709640 squared (40498709640²) is 1640145482505028929600
• 40498709640 cubed (40498709640³) is 66423775663328866459670401344000
• The square root of 40498709640 is 201242.9120242499
• The cube root of 40498709640 is 3434.1062558289

Scales and comparisons

• 40,498,709,640 seconds is equal to 1,287 years, 38 weeks, 1 day, 1 hour, 34 minutes.
• To count from 1 to 40,498,709,640 would take you about two thousand, five hundred seventy-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 40498709640 cubic inches would be around 286.2 feet tall.

Recreational maths with 40498709640

• 40498709640 backwards is 04690789404
• The number of decimal digits it has is: 11
• The sum of 40498709640's digits is 51
• More coming soon!