18031829232

Names of 18031829232

• Cardinal: 18031829232 can be written as Eighteen billion, thirty-one million, eight hundred twenty-nine thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.8031829232 × 10¹⁰

Factors of 18031829232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9820

Divisors of 18031829232

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1181 1776 2362 3543 4724 7086 8597 9448 14172 17194 18896 25791 28344 34388 43697 51582 56688 68776 87394 103164 131091 137552 174788 206328 262182 318089 349576 412656 524364 636178 699152 954267 1048728 1272356 1908534 2097456 2544712 3817068 5089424 7634136 10153057 15268272 20306114 30459171 40612228 60918342 81224456 121836684 162448912 243673368 375663109 487346736 751326218 1126989327 1502652436 2253978654 3005304872 4507957308 6010609744 9015914616 18031829232
• Sum of all divisors σ(n): 47887283232
• Sum of proper divisors (its aliquot sum) s(n): 29855454000
• 18031829232 is an abundant number, because the sum of its proper divisors (29855454000) is greater than itself. Its abundance is 11823624768

Bases of 18031829232

• Binary: 10000110010110001111110000011110000₂
• Hexadecimal: 0x432C7E0F0
• Base-36: 8A7OOHC

Squares and roots of 18031829232

• 18031829232 squared (18031829232²) is 325146865452009709824
• 18031829232 cubed (18031829232³) is 5862992753150719578752240775168
• The square root of 18031829232 is 134282.6468014389
• The cube root of 18031829232 is 2622.2852287657

Scales and comparisons

• 18,031,829,232 seconds is equal to 573 years, 18 weeks, 3 days, 17 hours, 27 minutes, 12 seconds.
• To count from 1 to 18,031,829,232 would take you about one thousand, one hundred forty-six 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 18031829232 cubic inches would be around 218.5 feet tall.

Recreational maths with 18031829232

• 18031829232 backwards is 23292813081
• The number of decimal digits it has is: 11
• The sum of 18031829232's digits is 39
• More coming soon!