127739312442

Names of 127739312442

• Cardinal: 127739312442 can be written as One hundred twenty-seven billion, seven hundred thirty-nine million, three hundred twelve thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.27739312442 × 10¹¹

Factors of 127739312442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 636

Divisors of 127739312442

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 93 126 186 189 217 279 378 434 558 593 651 837 961 1186 1302 1674 1779 1922 1953 2883 3558 3906 4151 5337 5766 5859 6727 8302 8649 10674 11718 12453 13454 16011 17298 18383 20181 24906 25947 32022 36766 37359 40362 51894 55149 60543 74718 110298 112077 121086 128681 165447 181629 224154 257362 330894 351649 363258 386043 496341 569873 703298 772086 992682 1054947 1139746 1158129 1709619 2109894 2316258 2461543 3164841 3419238 3474387 3989111 4923086 5128857 6329682 6948774 7384629 7978222 9494523 10257714 10901119 11967333 14769258 15386571 18989046 21802238 22153887 23934666 30773142 32703357 35901999 44307774 65406714 66461661 71803998 76307833 98110071 107705997 132923322 152615666 196220142 215411994 228923499 294330213 337934689 457846998 588660426 675869378 686770497 1013804067 1373540994 2027608134 2060311491 2365542823 3041412201 4120622982 4731085646 6082824402 7096628469 9124236603 14193256938 18248473206 21289885407 42579770814 63869656221 127739312442
• Sum of all divisors σ(n): 335786207040
• Sum of proper divisors (its aliquot sum) s(n): 208046894598
• 127739312442 is an abundant number, because the sum of its proper divisors (208046894598) is greater than itself. Its abundance is 80307582156

Bases of 127739312442

• Binary: 1110110111101110110110011100100111010₂
• Hexadecimal: 0x1DBDDB393A
• Base-36: 1MOKOSAI

Squares and roots of 127739312442

• 127739312442 squared (127739312442²) is 16317331943154896003364
• 127739312442 cubed (127739312442³) is 2084364763306490243775731079054888
• The square root of 127739312442 is 357406.3687764951
• The cube root of 127739312442 is 5036.2605645001

Scales and comparisons

• 127,739,312,442 seconds is equal to 4,061 years, 37 weeks, 1 day, 6 hours, 20 minutes, 42 seconds.
• To count from 1 to 127,739,312,442 would take you about eight thousand, one hundred twenty-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 127739312442 cubic inches would be around 419.7 feet tall.

Recreational maths with 127739312442

• 127739312442 backwards is 244213937721
• The number of decimal digits it has is: 12
• The sum of 127739312442's digits is 45
• More coming soon!