18091753472

Names of 18091753472

• Cardinal: 18091753472 can be written as Eighteen billion, ninety-one million, seven hundred fifty-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8091753472 × 10¹⁰

Factors of 18091753472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 145

Divisors of 18091753472

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 13 16 26 29 32 52 58 64 101 104 116 128 202 208 232 256 377 404 416 464 512 754 808 832 841 928 1024 1313 1508 1616 1664 1682 1856 2048 2626 2929 3016 3232 3328 3364 3712 4096 5252 5858 6032 6464 6656 6728 7424 8192 10504 10933 11716 12064 12928 13312 13456 14848 16384 21008 21866 23432 24128 25856 26624 26912 29696 38077 42016 43732 46864 48256 51712 53248 53824 59392 76154 84032 84941 87464 93728 96512 103424 106496 107648 118784 152308 168064 169882 174928 187456 193024 206848 212992 215296 237568 304616 336128 339764 349856 374912 386048 413696 430592 475136 609232 672256 679528 699712 749824 772096 827392 861184 1104233 1218464 1344512 1359056 1399424 1499648 1544192 1654784 1722368 2208466 2436928 2689024 2718112 2798848 2999296 3088384 3444736 4416932 4873856 5378048 5436224 5597696 5998592 6176768 6889472 8833864 9747712 10756096 10872448 11195392 11997184 13778944 17667728 19495424 21512192 21744896 22390784 23994368 35335456 38990848 43489792 44781568 47988736 70670912 77981696 86979584 89563136 141341824 155963392 173959168 179126272 282683648 311926784 347918336 565367296 623853568 695836672 1130734592 1391673344 2261469184 4522938368 9045876736 18091753472
• Sum of all divisors σ(n): 40755201396
• Sum of proper divisors (its aliquot sum) s(n): 22663447924
• 18091753472 is an abundant number, because the sum of its proper divisors (22663447924) is greater than itself. Its abundance is 4571694452

Bases of 18091753472

• Binary: 10000110110010110100100000000000000₂
• Hexadecimal: 0x4365A4000
• Base-36: 8B7D2BK

Squares and roots of 18091753472

• 18091753472 squared (18091753472²) is 327311543691624054784
• 18091753472 cubed (18091753472³) is 5921639757008619190457150210048
• The square root of 18091753472 is 134505.5889991193
• The cube root of 18091753472 is 2625.1868515579

Scales and comparisons

• 18,091,753,472 seconds is equal to 575 years, 13 weeks, 4 days, 7 hours, 4 minutes, 32 seconds.
• To count from 1 to 18,091,753,472 would take you about one thousand, one hundred fifty 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 18091753472 cubic inches would be around 218.8 feet tall.

Recreational maths with 18091753472

• 18091753472 backwards is 27435719081
• The number of decimal digits it has is: 11
• The sum of 18091753472's digits is 47
• More coming soon!