18331672416

Names of 18331672416

• Cardinal: 18331672416 can be written as Eighteen billion, three hundred thirty-one million, six hundred seventy-two thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8331672416 × 10¹⁰

Factors of 18331672416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2054

Divisors of 18331672416

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 307 361 456 608 614 722 912 921 1083 1228 1444 1723 1824 1842 2166 2456 2888 3446 3684 4332 4912 5169 5776 5833 6892 7368 8664 9824 10338 11552 11666 13784 14736 17328 17499 20676 23332 27568 29472 32737 34656 34998 41352 46664 55136 65474 69996 82704 93328 98211 110827 130948 139992 165408 186656 196422 221654 261896 279984 332481 392844 443308 523792 528961 559968 622003 664962 785688 886616 1047584 1057922 1244006 1329924 1571376 1586883 1773232 1866009 2115844 2488012 2659848 3142752 3173766 3546464 3732018 4231688 4976024 5319696 6347532 7464036 8463376 9952048 10050259 10639392 12695064 14928072 16926752 19904096 20100518 25390128 29856144 30150777 40201036 50780256 59712288 60301554 80402072 120603108 160804144 190954921 241206216 321608288 381909842 482412432 572864763 763819684 964824864 1145729526 1527639368 2291459052 3055278736 4582918104 6110557472 9165836208 18331672416
• Sum of all divisors σ(n): 50981603904
• Sum of proper divisors (its aliquot sum) s(n): 32649931488
• 18331672416 is an abundant number, because the sum of its proper divisors (32649931488) is greater than itself. Its abundance is 14318259072

Bases of 18331672416

• Binary: 10001000100101001110001111101100000₂
• Hexadecimal: 0x444A71F60
• Base-36: 8F67CYO

Squares and roots of 18331672416

• 18331672416 squared (18331672416²) is 336050213567535277056
• 18331672416 cubed (18331672416³) is 6160362430446895391514392887296
• The square root of 18331672416 is 135394.5065946177
• The cube root of 18331672416 is 2636.7403340839

Scales and comparisons

• 18,331,672,416 seconds is equal to 582 years, 46 weeks, 2 days, 3 hours, 13 minutes, 36 seconds.
• To count from 1 to 18,331,672,416 would take you about one thousand, one hundred sixty-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 18331672416 cubic inches would be around 219.7 feet tall.

Recreational maths with 18331672416

• 18331672416 backwards is 61427613381
• The number of decimal digits it has is: 11
• The sum of 18331672416's digits is 42
• More coming soon!