42890399618641857612

Names of 42890399618641857612

• Cardinal: 42890399618641857612 can be written as Forty-two quintillion, eight hundred ninety quadrillion, three hundred ninety-nine trillion, six hundred eighteen billion, six hundred forty-one million, eight hundred fifty-seven thousand, six hundred twelve.

Scientific notation

• Scientific notation: 4.2890399618641857612 × 10¹⁹

Factors of 42890399618641857612

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 335322259894991

Divisors of 42890399618641857612

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 19 22 33 34 36 38 44 51 57 66 68 76 99 102 114 132 153 171 187 198 204 209 228 306 323 342 374 396 418 561 612 627 646 684 748 836 969 1122 1254 1292 1683 1881 1938 2244 2508 2907 3366 3553 3762 3876 5814 6732 7106 7524 10659 11628 14212 21318 31977 42636 63954 127908 335322259894939 670644519789878 1005966779684817 1341289039579756 2011933559369634 3017900339054451 3688544858844329 4023867118739268 5700478418213963 6035800678108902 6371122938003841 7377089717688658 11065634576532987 11400956836427926 12071601356217804 12742245876007682 14754179435377316 17101435254641889 19113368814011523 22131269153065974 22801913672855852 25484491752015364 33196903729598961 34202870509283778 38226737628023046 44262538306131948 51304305763925667 57340106442034569 62705262600353593 66393807459197922 68405741018567556 70082352318042251 76453475256046092 102608611527851334 108309089946065297 114680212884069138 125410525200707186 132787614918395844 140164704636084502 188115787801060779 205217223055702668 210247056954126753 216618179892130594 229360425768138276 250821050401414372 280329409272169004 324927269838195891 376231575602121558 420494113908253506 433236359784261188 564347363403182337 630741170862380259 649854539676391782 752463151204243116 840988227816507012 974781809514587673 1128694726806364674 1191399989406718267 1261482341724760518 1299709079352783564 1949563619029175346 2257389453612729348 2382799978813436534 2522964683449521036 3574199968220154801 3899127238058350692 4765599957626873068 7148399936440309602 10722599904660464403 14296799872880619204 21445199809320928806 42890399618641857612
• Sum of all divisors σ(n): 131821886809898812800
• Sum of proper divisors (its aliquot sum) s(n): 88931487191256955188
• 42890399618641857612 is an abundant number, because the sum of its proper divisors (88931487191256955188) is greater than itself. Its abundance is 46041087572615097576

Bases of 42890399618641857612

• Binary: 100101001100111001010011110011010111000111101100101000110001001100₂
• Hexadecimal: 0x253394F35C7B28C4C
• Base-36: 91V01R9SLTMJ0

Squares and roots of 42890399618641857612

• 42890399618641857612 squared (42890399618641857612²) is 1839586379446793604877482365626082342544
• 42890399618641857612 cubed (42890399618641857612³) is 78900594947483512002541457415734190819258590845492657844928
• The square root of 42890399618641857612 is 6549076241.6268950939
• The cube root of 42890399618641857612 is 3500418.9870827607

Scales and comparisons

• 42,890,399,618,641,857,612 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,890,399,618,641,857,612 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42890399618641857612 cubic inches would be around 291701.6 feet tall.

Recreational maths with 42890399618641857612

• 42890399618641857612 backwards is 21675814681699309824
• 42890399618641857612 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 42890399618641857612's digits is 99
• More coming soon!