125540639042

Names of 125540639042

• Cardinal: 125540639042 can be written as One hundred twenty-five billion, five hundred forty million, six hundred thirty-nine thousand and forty-two.

Scientific notation

• Scientific notation: 1.25540639042 × 10¹¹

Factors of 125540639042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 134

Divisors of 125540639042

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 13 14 23 26 46 49 89 91 98 161 169 178 182 299 322 338 343 529 598 623 637 686 1058 1127 1157 1183 1246 1274 2047 2093 2254 2314 2366 3703 3887 4094 4186 4361 4459 6877 7406 7774 7889 8099 8281 8722 8918 12167 13754 14329 14651 15041 15778 16198 16562 24334 25921 26611 27209 28658 29302 30082 30527 47081 48139 51842 53222 54418 56693 57967 61054 85169 89401 94162 96278 100303 102557 105287 113386 115934 158171 170338 178802 181447 186277 190463 200606 205114 210574 316342 329567 336973 345943 362894 372554 380926 396851 596183 612053 625807 659134 673946 691886 702121 737009 793702 1082863 1107197 1192366 1224106 1251614 1303939 1333241 1404242 1474018 2056223 2165726 2214394 2306969 2358811 2421601 2607878 2666482 4112446 4173281 4284371 4380649 4613938 4717622 4843202 5159063 7580041 7750379 7956689 8346562 8568742 8761298 9127573 10318126 14077219 14393561 15160082 15500758 15913378 16148783 16951207 18255146 28154438 28787122 29990597 30664543 32297566 33902414 53060287 54252653 55696823 59981194 61329086 98540533 100754927 106120574 108505306 111393646 118658449 183003847 197081066 201509854 209934179 237316898 366007694 371422009 389877761 419868358 689783731 705284489 742844018 779755522 1281026929 1379567462 1410568978 2562053858 2729144327 4828486117 5458288654 8967188503 9656972234 17934377006 62770319521 125540639042
• Sum of all divisors σ(n): 251398080000
• Sum of proper divisors (its aliquot sum) s(n): 125857440958
• 125540639042 is an abundant number, because the sum of its proper divisors (125857440958) is greater than itself. Its abundance is 316801916

Bases of 125540639042

• Binary: 1110100111010110011100010000101000010₂
• Hexadecimal: 0x1D3ACE2142
• Base-36: 1LO7NL1E

Squares and roots of 125540639042

• 125540639042 squared (125540639042²) is 15760452051073734677764
• 125540639042 cubed (125540639042³) is 1978577222082596273708048507662088
• The square root of 125540639042 is 354317.1447192473
• The cube root of 125540639042 is 5007.1981529061

Scales and comparisons

• 125,540,639,042 seconds is equal to 3,991 years, 41 weeks, 5 days, 15 hours, 44 minutes, 2 seconds.
• To count from 1 to 125,540,639,042 would take you about seven thousand, nine hundred eighty-three 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 125540639042 cubic inches would be around 417.3 feet tall.

Recreational maths with 125540639042

• 125540639042 backwards is 240936045521
• The number of decimal digits it has is: 12
• The sum of 125540639042's digits is 41
• More coming soon!