18690000379918

Names of 18690000379918

• Cardinal: 18690000379918 can be written as Eighteen trillion, six hundred ninety billion, three hundred seventy-nine thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.8690000379918 × 10¹³

Factors of 18690000379918

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 88

Divisors of 18690000379918

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 14 17 19 34 38 43 49 86 98 119 133 238 266 301 323 343 361 602 646 686 722 731 817 833 931 1462 1634 1666 1849 1862 2107 2261 2401 2527 3698 4214 4522 4802 5054 5117 5719 5831 6137 6517 10234 11438 11662 12274 12943 13034 13889 14749 15523 15827 16807 17689 25886 27778 29498 31046 31433 31654 33614 35131 35378 35819 40033 40817 42959 45619 62866 70262 71638 80066 81634 85918 90601 91238 97223 103243 108661 110789 117649 123823 181202 194446 206486 217322 220031 221578 235298 245917 247646 250733 263891 280231 285719 300713 319333 440062 491834 501466 527782 560462 571438 597227 601426 634207 638666 667489 680561 722701 760627 775523 823543 866761 1194454 1268414 1334978 1361122 1445402 1521254 1540217 1551046 1647086 1721419 1733522 1755131 1847237 1961617 2000033 2104991 2235331 3080434 3442838 3510262 3694474 3923234 4000066 4180589 4209982 4439449 4470662 4672423 4763927 5058907 5324389 5428661 6067327 8361178 8878898 9344846 9527854 10117814 10648778 10781519 10857322 11347313 12049933 12134654 12285917 12930659 13731319 14000231 14734937 15647317 21563038 22694626 24099866 24571834 25861318 27462638 28000462 29264123 29469874 31076143 31294634 32706961 33347489 35412349 37270723 38000627 42471289 58528246 62152286 65413922 66694978 70824698 74541446 75470633 76001254 79431191 84349531 84942578 86001419 90514613 96119233 103144559 150941266 158862382 168699062 172002838 181029226 192238466 204848861 206289118 217533001 228948727 233432423 260895061 266004389 297299023 409697722 435066002 457897454 466864846 521790122 528294431 532008778 556018337 590446717 594598046 602009933 633602291 672834631 722011913 1056588862 1112036674 1180893434 1204019866 1267204582 1345669262 1433942027 1444023826 1522731007 1602641089 1634026961 1826265427 2867884054 3045462014 3205282178 3268053922 3652530854 3698061017 3892128359 4133127019 4435216037 5054083391 7396122034 7784256718 8266254038 8870432074 10037594189 10108166782 11218487623 11438188727 12783857989 20075188378 22436975246 22876377454 25567715978 25886427119 27244898513 28931889133 31046512259 51772854238 54489797026 57863778266 62093024518 70263159323 78529413361 140526318646 157058826722 190714289591 217325585813 381428579182 434651171626 491842115261 549705893527 983684230522 1099411787054 1335000027137 2670000054274 9345000189959 18690000379918
• Sum of all divisors σ(n): 37419875985600
• Sum of proper divisors (its aliquot sum) s(n): 18729875605682
• 18690000379918 is an abundant number, because the sum of its proper divisors (18729875605682) is greater than itself. Its abundance is 39875225764

Bases of 18690000379918

• Binary: 100001111111110011010110101010110000000001110₂
• Hexadecimal: 0x10FF9AD5600E
• Base-36: 6MI2FNXFY

Squares and roots of 18690000379918

• 18690000379918 squared (18690000379918²) is 349316114201334984337686724
• 18690000379918 cubed (18690000379918³) is 6528718307134430332414149451165264808632
• The square root of 18690000379918 is 4323193.3081829685
• The cube root of 18690000379918 is 26538.0965669527

Scales and comparisons

• 18,690,000,379,918 seconds is equal to 594,284 years, 10 weeks, 2 days, 20 hours, 11 minutes, 58 seconds.
• To count from 1 to 18,690,000,379,918 would take you about one million, four hundred eighty-five thousand, seven hundred ten 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 18690000379918 cubic inches would be around 2211.5 feet tall.

Recreational maths with 18690000379918

• 18690000379918 backwards is 81997300009681
• The number of decimal digits it has is: 14
• The sum of 18690000379918's digits is 61
• More coming soon!