71638409616432

Names of 71638409616432

• Cardinal: 71638409616432 can be written as Seventy-one trillion, six hundred thirty-eight billion, four hundred nine million, six hundred sixteen thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 7.1638409616432 × 10¹³

Factors of 71638409616432

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19441

Divisors of 71638409616432

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 823 1104 1646 2469 3292 4938 6547 6584 9876 12043 13094 13168 18929 19641 19752 24086 26188 36129 37858 39282 39504 48172 52376 56787 72258 75716 78564 96344 104752 113574 144516 150581 151432 157128 192688 227148 276989 289032 301162 302864 314256 451743 454296 553978 578064 602324 830967 903486 908592 1107956 1204648 1661934 1806972 2215912 2409296 3323868 3613944 4431824 5388181 6647736 7227888 9911389 10776362 13295472 16164543 19822778 21552724 29734167 32329086 39645556 43105448 59468334 64658172 78845521 79291112 86210896 118936668 123928163 129316344 157691042 158582224 227961947 236536563 237873336 247856326 258632688 315382084 371784489 455923894 473073126 475746672 495712652 630764168 683885841 743568978 911847788 946146252 991425304 1261528336 1367771682 1487137956 1813446983 1823695576 1892292504 1982850608 2735543364 2974275912 3626893966 3647391152 3784585008 5440340949 5471086728 5948551824 7253787932 10880681898 10942173456 14507575864 21761363796 29015151728 43522727592 64889863783 87045455184 129779727566 194669591349 259559455132 389339182698 519118910264 778678365396 1038237820528 1492466867009 1557356730792 2984933734018 3114713461584 4477400601027 5969867468036 8954801202054 11939734936072 17909602404108 23879469872144 35819204808216 71638409616432
• Sum of all divisors σ(n): 193392468185088
• Sum of proper divisors (its aliquot sum) s(n): 121754058568656
• 71638409616432 is an abundant number, because the sum of its proper divisors (121754058568656) is greater than itself. Its abundance is 50115648952224

Bases of 71638409616432

• Binary: 10000010010011110011101111101010001110000110000₂
• Hexadecimal: 0x41279DF51C30
• Base-36: PE68BFPYO

Squares and roots of 71638409616432

• 71638409616432 squared (71638409616432²) is 5132061732371696853364410624
• 71638409616432 cubed (71638409616432³) is 367652740560459237014682509039187585773568
• The square root of 71638409616432 is 8463947.6378597713
• The cube root of 71638409616432 is 41531.9171153023

Scales and comparisons

• 71,638,409,616,432 seconds is equal to 2,277,879 years, 43 weeks, 2 days, 10 hours, 47 minutes, 12 seconds.
• To count from 1 to 71,638,409,616,432 would take you about five million, six hundred ninety-four thousand, six hundred ninety-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 71638409616432 cubic inches would be around 3461 feet tall.

Recreational maths with 71638409616432

• 71638409616432 backwards is 23461690483617
• The number of decimal digits it has is: 14
• The sum of 71638409616432's digits is 60
• More coming soon!