42665488757991

Names of 42665488757991

• Cardinal: 42665488757991 can be written as Forty-two trillion, six hundred sixty-five billion, four hundred eighty-eight million, seven hundred fifty-seven thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 4.2665488757991 × 10¹³

Factors of 42665488757991

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 23098

Divisors of 42665488757991

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 9 11 17 27 33 47 51 81 99 141 153 187 243 293 297 423 459 517 561 729 799 879 891 1269 1377 1551 1683 2397 2637 2673 3223 3807 4131 4653 4981 5049 7191 7911 8019 8789 9669 11421 12393 13771 13959 14943 15147 21573 22727 23733 26367 29007 34263 41313 41877 44829 45441 54791 64719 68181 71199 79101 87021 123939 125631 134487 136323 151481 164373 194157 204543 213597 234107 237303 249997 261063 371817 376893 386359 403461 454443 493119 582471 613629 702321 711909 749991 783189 1068169 1115451 1159077 1210383 1363329 1479357 1840887 2106963 2135727 2249973 2349567 2575177 3204507 3346353 3477231 3631149 4089987 4249949 4438071 5522661 6320889 6407181 6659011 6749919 7725531 9613521 10039059 10431693 11749859 12269961 12749847 13314213 16567983 18158873 18962667 19977033 20249757 23176593 28840563 31295079 35249577 36809883 38249541 39942639 54476619 56888001 59931099 60749271 69529779 73249121 86521689 93885237 105748731 110429649 113203187 114748623 163429857 170664003 179793297 182247813 199747603 208589337 219747363 259565067 281655711 312973517 317246193 339609561 344245869 490289571 539379891 599242809 625768011 659242089 778695201 938920551 951738579 1018828683 1032737607 1245235057 1470868713 1618139673 1797728427 1877304033 1977726267 2816761653 2855215737 3056486049 3098212821 3442708687 3735705171 4412606139 4854419019 5320549789 5393185281 5933178801 8450284959 8565647211 9169458147 10328126061 11207115513 13237818417 15961649367 16179555843 17799536403 25350854877 27508374441 30984378183 33621346539 47884948101 48538667529 53398609209 58526047679 76052564631 82525123323 92953134549 100864039617 143654844303 145616002587 175578143037 228157693893 278859403647 302592118851 430964532909 526734429111 836578210941 907776356553 1292893598727 1580203287333 2509734632823 3878680796181 4740609861999 14221829585997 42665488757991
• Sum of all divisors σ(n): 75722283399168
• Sum of proper divisors (its aliquot sum) s(n): 33056794641177
• 42665488757991 is a deficient number, because the sum of its proper divisors (33056794641177) is less than itself. Its deficiency is 9608694116814

Bases of 42665488757991

• Binary: 1001101100110111010101010011010011010011100111₂
• Hexadecimal: 0x26CDD54D34E7
• Base-36: F4G96EZFR

Squares and roots of 42665488757991

• 42665488757991 squared (42665488757991²) is 1820343930958256403766356081
• 42665488757991 cubed (42665488757991³) is 77665863521976633666796349924896540193271
• The square root of 42665488757991 is 6531882.4819489059
• The cube root of 42665488757991 is 34942.8970246151

Scales and comparisons

• 42,665,488,757,991 seconds is equal to 1,356,630 years, 29 weeks, 4 days, 6 hours, 59 minutes, 51 seconds.
• To count from 1 to 42,665,488,757,991 would take you about three million, three hundred ninety-one thousand, five hundred seventy-six 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 42665488757991 cubic inches would be around 2911.9 feet tall.

Recreational maths with 42665488757991

• 42665488757991 backwards is 19975788456624
• 42665488757991 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42665488757991's digits is 81
• More coming soon!