40720623444

Names of 40720623444

• Cardinal: 40720623444 can be written as Forty billion, seven hundred twenty million, six hundred twenty-three thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 4.0720623444 × 10¹⁰

Factors of 40720623444

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23796

Divisors of 40720623444

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 809 1098 1618 2196 2427 3236 4854 7281 9708 14562 22921 29124 45842 49349 68763 91684 98698 137526 148047 197396 206289 275052 296094 412578 444141 592188 825156 888282 1398181 1776564 2796362 4194543 5592724 8389086 12583629 16778172 18543089 25167258 37086178 50334516 55629267 74172356 111258534 166887801 222517068 333775602 667551204 1131128429 2262256858 3393385287 4524513716 6786770574 10180155861 13573541148 20360311722 40720623444
• Sum of all divisors σ(n): 104753998440
• Sum of proper divisors (its aliquot sum) s(n): 64033374996
• 40720623444 is an abundant number, because the sum of its proper divisors (64033374996) is greater than itself. Its abundance is 23312751552

Bases of 40720623444

• Binary: 100101111011001000110110011101010100₂
• Hexadecimal: 0x97B236754
• Base-36: IPG0A50

Squares and roots of 40720623444

• 40720623444 squared (40720623444²) is 1658169173668042421136
• 40720623444 cubed (40720623444³) is 67521682527384995687697122712384
• The square root of 40720623444 is 201793.5168532429
• The cube root of 40720623444 is 3440.3672607937

Scales and comparisons

• 40,720,623,444 seconds is equal to 1,294 years, 41 weeks, 12 hours, 17 minutes, 24 seconds.
• To count from 1 to 40,720,623,444 would take you about two thousand, five hundred eighty-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 40720623444 cubic inches would be around 286.7 feet tall.

Recreational maths with 40720623444

• 40720623444 backwards is 44432602704
• 40720623444 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40720623444's digits is 36
• More coming soon!