18137420418635

Names of 18137420418635

• Cardinal: 18137420418635 can be written as Eighteen trillion, one hundred thirty-seven billion, four hundred twenty million, four hundred eighteen thousand, six hundred thirty-five.

Scientific notation

• Scientific notation: 1.8137420418635 × 10¹³

Factors of 18137420418635

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6724

Divisors of 18137420418635

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 19 35 37 49 95 127 133 185 245 259 635 665 703 889 931 1295 1813 2413 3515 4445 4655 4699 4921 6223 6529 9065 12065 16129 16891 23495 24605 31115 32645 32893 34447 45703 80645 84455 89281 112903 118237 124051 164465 172235 228515 230251 241573 306451 319921 446405 564515 591185 596773 620255 624967 790321 829183 868357 1151255 1207865 1532255 1599605 1691011 2145157 2983865 3124835 3951605 4145915 4177411 4341785 4374769 4589887 5804281 6078499 8455055 10725785 11338687 11837077 15016099 15754477 20887055 21873845 22949435 29021405 29241877 30392495 30679771 32129209 40629967 56693435 59185385 75080495 78772385 79370809 105306241 110281339 146209385 153398855 160646045 203149835 214758397 224904463 396854045 526531205 551406695 555595663 582915649 737143687 771969373 1073791985 1124522315 1503308779 2000818579 2777978315 2914578245 3685718435 3859846865 3896330917 4080409543 5160005809 7516543895 10004092895 14005730053 19481654585 20402047715 25800029045 27274316419 28562866801 70028650265 74030287423 98040110371 136371582095 142814334005 190920214933 370151437115 490200551855 518212011961 954601074665 2591060059805 3627484083727 18137420418635
• Sum of all divisors σ(n): 27592641943200
• Sum of proper divisors (its aliquot sum) s(n): 9455221524565
• 18137420418635 is a deficient number, because the sum of its proper divisors (9455221524565) is less than itself. Its deficiency is 8682198894070

Bases of 18137420418635

• Binary: 100000111111011110010100000000100111001001011₂
• Hexadecimal: 0x107EF2804E4B
• Base-36: 6FG7RTMIZ

Squares and roots of 18137420418635

• 18137420418635 squared (18137420418635²) is 328966019442317818655263225
• 18137420418635 cubed (18137420418635³) is 5966594998070173599669064335125620197875
• The square root of 18137420418635 is 4258805.0458591081
• The cube root of 18137420418635 is 26273.9381543245

Scales and comparisons

• 18,137,420,418,635 seconds is equal to 576,713 years, 45 weeks, 10 hours, 30 minutes, 35 seconds.
• To count from 1 to 18,137,420,418,635 would take you about one million, four hundred forty-one thousand, seven hundred eighty-four 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 18137420418635 cubic inches would be around 2189.5 feet tall.

Recreational maths with 18137420418635

• 18137420418635 backwards is 53681402473181
• The number of decimal digits it has is: 14
• The sum of 18137420418635's digits is 53
• More coming soon!