138897651999936

Names of 138897651999936

• Cardinal: 138897651999936 can be written as One hundred thirty-eight trillion, eight hundred ninety-seven billion, six hundred fifty-one million, nine hundred ninety-nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.38897651999936 × 10¹⁴

Factors of 138897651999936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 243

Divisors of 138897651999936

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 141 188 191 192 282 376 382 564 573 752 764 1128 1146 1504 1528 2209 2256 2292 3008 3056 4418 4512 4584 6112 6627 8836 8977 9024 9168 12224 13254 17672 17954 18336 26508 26931 35344 35908 36481 36672 53016 53862 70688 71816 72962 103823 106032 107724 109443 141376 143632 145924 207646 212064 215448 218886 287264 291848 311469 415292 421919 424128 430896 437772 574528 583696 622938 830584 843838 861792 875544 1167392 1245876 1265757 1661168 1687676 1714607 1723584 1751088 2334784 2491752 2531514 3322336 3375352 3429214 3502176 4983504 5063028 5143821 6644672 6750704 6858428 6967871 7004352 9967008 10126056 10287642 13501408 13716856 13935742 19830193 19934016 20252112 20575284 20903613 27002816 27433712 27871484 39660386 40504224 41150568 41807226 54867424 55742968 59490579 79320772 80586529 81008448 82301136 83614452 109734848 111485936 118981158 158641544 161173058 164602272 167228904 222971872 237962316 241759587 317283088 322346116 327489937 329204544 334457808 445943744 475924632 483519174 634566176 644692232 654979874 668915616 951849264 967038348 982469811 1269132352 1289384464 1309959748 1337831232 1903698528 1934076696 1964939622 2578768928 2619919496 3787566863 3807397056 3868153392 3929879244 5157537856 5239838992 7575133726 7736306784 7859758488 10479677984 11362700589 15150267452 15392027039 15472613568 15719516976 20959355968 22725401178 30300534904 30784054078 31439033952 45450802356 46176081117 60601069808 61568108156 62878067904 90901604712 92352162234 121202139616 123136216312 181803209424 184704324468 242404279232 246272432624 363606418848 369408648936 492544865248 723425270833 727212837696 738817297872 985089730496 1446850541666 1477634595744 2170275812499 2893701083332 2955269191488 4340551624998 5787402166664 8681103249996 11574804333328 17362206499992 23149608666656 34724412999984 46299217333312 69448825999968 138897651999936
• Sum of all divisors σ(n): 377465349980160
• Sum of proper divisors (its aliquot sum) s(n): 238567697980224
• 138897651999936 is an abundant number, because the sum of its proper divisors (238567697980224) is greater than itself. Its abundance is 99670045980288

Bases of 138897651999936

• Binary: 11111100101001110100001001101010010010011000000₂
• Hexadecimal: 0x7E53A13524C0
• Base-36: 1D8GP7RPHC

Squares and roots of 138897651999936

• 138897651999936 squared (138897651999936²) is 19292557731095325100544004096
• 138897651999936 cubed (138897651999936³) is 2679690969922353320947435990806347775737856
• The square root of 138897651999936 is 11785484.8012262949
• The cube root of 138897651999936 is 51788.2975705985

Scales and comparisons

• 138,897,651,999,936 seconds is equal to 4,416,515 years, 36 weeks, 23 hours, 5 minutes, 36 seconds.
• To count from 1 to 138,897,651,999,936 would take you about eleven million, forty-one thousand, two hundred eighty-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 138897651999936 cubic inches would be around 4315.7 feet tall.

Recreational maths with 138897651999936

• 138897651999936 backwards is 639999156798831
• The number of decimal digits it has is: 15
• The sum of 138897651999936's digits is 93
• More coming soon!