138998922752

Names of 138998922752

• Cardinal: 138998922752 can be written as One hundred thirty-eight billion, nine hundred ninety-eight million, nine hundred twenty-two thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 1.38998922752 × 10¹¹

Factors of 138998922752

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 499

Divisors of 138998922752

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 23 32 46 53 64 92 106 128 184 212 256 368 421 424 512 529 736 842 848 1058 1219 1472 1684 1696 2116 2438 2944 3368 3392 4232 4876 5888 6736 6784 8464 9683 9752 11776 12167 13472 13568 16928 19366 19504 22313 24334 26944 27136 28037 33856 38732 39008 44626 48668 53888 56074 67712 77464 78016 89252 97336 107776 112148 135424 154928 156032 178504 194672 215552 222709 224296 270848 309856 312064 357008 389344 445418 448592 513199 619712 624128 644851 714016 778688 890836 897184 1026398 1239424 1289702 1428032 1557376 1781672 1794368 2052796 2478848 2579404 2856064 3114752 3563344 3588736 4105592 4957696 5122307 5158808 5712128 6229504 7126688 7177472 8211184 10244614 10317616 11424256 11803577 14253376 14354944 16422368 20489228 20635232 23607154 28506752 32844736 40978456 41270464 47214308 57013504 65689472 81956912 82540928 94428616 114027008 131378944 163913824 165081856 188857232 262757888 271482271 327827648 330163712 377714464 542964542 655655296 755428928 1085929084 1311310592 1510857856 2171858168 2622621184 3021715712 4343716336 6043431424 8687432672 17374865344 34749730688 69499461376 138998922752
• Sum of all divisors σ(n): 296530217280
• Sum of proper divisors (its aliquot sum) s(n): 157531294528
• 138998922752 is an abundant number, because the sum of its proper divisors (157531294528) is greater than itself. Its abundance is 18532371776

Bases of 138998922752

• Binary: 10000001011100111110110011111000000000₂
• Hexadecimal: 0x205CFB3E00
• Base-36: 1RUSDB7K

Squares and roots of 138998922752

• 138998922752 squared (138998922752²) is 19320700526216463253504
• 138998922752 cubed (138998922752³) is 2685556559958087926604449089323008
• The square root of 138998922752 is 372825.5929412571
• The cube root of 138998922752 is 5180.0880854417

Scales and comparisons

• 138,998,922,752 seconds is equal to 4,419 years, 38 weeks, 1 day, 19 hours, 52 minutes, 32 seconds.
• To count from 1 to 138,998,922,752 would take you about eight thousand, eight hundred thirty-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 138998922752 cubic inches would be around 431.7 feet tall.

Recreational maths with 138998922752

• 138998922752 backwards is 257229899831
• The number of decimal digits it has is: 12
• The sum of 138998922752's digits is 65
• More coming soon!