18325393372

Names of 18325393372

• Cardinal: 18325393372 can be written as Eighteen billion, three hundred twenty-five million, three hundred ninety-three thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.8325393372 × 10¹⁰

Factors of 18325393372

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 260

Divisors of 18325393372

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 11 13 17 19 22 26 34 38 44 52 68 71 76 121 127 142 143 187 209 221 242 247 254 284 286 323 374 418 442 484 494 508 572 646 748 781 836 884 923 988 1207 1292 1349 1397 1562 1573 1651 1846 2057 2159 2299 2413 2414 2431 2698 2717 2794 3124 3146 3302 3553 3692 4114 4199 4318 4598 4826 4828 4862 5396 5434 5588 6292 6604 7106 8228 8398 8591 8636 9017 9196 9652 9724 10153 10868 13277 14212 14839 15367 15691 16796 17182 17537 18034 18161 20306 22933 23749 26543 26554 26741 28067 29678 29887 30734 31369 31382 34364 35074 36068 36322 39083 40612 41021 45866 46189 47498 53086 53108 53482 56134 59356 59774 61468 62738 62764 70148 72644 78166 82042 91732 92378 94996 99187 106172 106964 111683 112268 117221 119548 125476 146047 153289 156332 163229 164084 171323 172601 184756 192907 198374 199771 223366 234442 252263 261239 291973 292094 298129 306578 308737 326458 342646 345059 345202 385814 396748 399542 446732 451231 468884 504526 508079 522478 533273 583946 584188 596258 613156 617474 652916 685292 690118 690404 771628 799084 902462 1009052 1016158 1044956 1066546 1091057 1167892 1192516 1234948 1289431 1380236 1686179 1804924 1884553 1898611 1992757 2032316 2121977 2133092 2182114 2227199 2578862 2774893 2912491 3279419 3372358 3396107 3769106 3795649 3797222 3985514 4243954 4364228 4454398 4963541 5157724 5549786 5824982 5866003 6558838 6744716 6792214 7538212 7591298 7594444 7971028 8487908 8908796 9927082 11099572 11649964 11732006 13117676 13584428 14183741 15182596 18547969 19854164 20730083 21920327 23464012 24499189 28367482 32037401 36073609 37095938 37862383 41460166 43840654 48998378 56734964 64074802 64526033 72147218 74191876 75724766 82920332 87681308 97996756 128149604 129052066 144294436 151449532 241123597 258104132 269491079 352411411 416486213 482247194 538982158 704822822 832972426 964494388 1077964316 1409645644 1665944852 4581348343 9162696686 18325393372
• Sum of all divisors σ(n): 43243683840
• Sum of proper divisors (its aliquot sum) s(n): 24918290468
• 18325393372 is an abundant number, because the sum of its proper divisors (24918290468) is greater than itself. Its abundance is 6592897096

Bases of 18325393372

• Binary: 10001000100010001110100111111011100₂
• Hexadecimal: 0x444474FDC
• Base-36: 8F2GS0S

Squares and roots of 18325393372

• 18325393372 squared (18325393372²) is 335820042238541530384
• 18325393372 cubed (18325393372³) is 6154034376222929003845690214848
• The square root of 18325393372 is 135371.3166516453
• The cube root of 18325393372 is 2636.4392504573

Scales and comparisons

• 18,325,393,372 seconds is equal to 582 years, 35 weeks, 6 days, 11 hours, 2 minutes, 52 seconds.
• To count from 1 to 18,325,393,372 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 18325393372 cubic inches would be around 219.7 feet tall.

Recreational maths with 18325393372

• 18325393372 backwards is 27339352381
• The number of decimal digits it has is: 11
• The sum of 18325393372's digits is 46
• More coming soon!