138137751798912

Names of 138137751798912

• Cardinal: 138137751798912 can be written as One hundred thirty-eight trillion, one hundred thirty-seven billion, seven hundred fifty-one million, seven hundred ninety-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.38137751798912 × 10¹⁴

Factors of 138137751798912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6604476

Divisors of 138137751798912

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 67 72 96 128 134 144 192 201 268 271 288 384 402 536 542 576 603 804 813 1072 1084 1152 1206 1608 1626 2144 2168 2412 2439 3216 3252 4288 4336 4824 4878 6432 6504 8576 8672 9648 9756 12864 13008 17344 18157 19296 19512 25728 26016 34688 36314 38592 39024 52032 54471 72628 77184 78048 104064 108942 145256 156096 163413 217884 290512 312192 326826 435768 581024 653652 871536 1162048 1307304 1743072 2324096 2614608 3486144 5229216 6604133 6972288 10458432 13208266 19812399 20916864 26416532 39624798 52833064 59437197 79249596 105666128 118874394 158499192 211332256 237748788 316998384 422664512 442476911 475497576 633996768 845329024 884953822 950995152 1267993536 1327430733 1769907644 1789720043 1901990304 2535987072 2654861466 3539815288 3579440086 3803980608 3982292199 5309722932 5369160129 7079630576 7158880172 7607961216 7964584398 10619445864 10738320258 14159261152 14317760344 15929168796 16107480387 21238891728 21476640516 28318522304 28635520688 31858337592 32214960774 42477783456 42953281032 56637044608 57271041376 63716675184 64429921548 84955566912 85906562064 114542082752 119911242881 127433350368 128859843096 169911133824 171813124128 229084165504 239822485762 254866700736 257719686192 343626248256 359733728643 479644971524 509733401472 515439372384 687252496512 719467457286 959289943048 1030878744768 1079201185929 1438934914572 1918579886096 2061757489536 2158402371858 2877869829144 3837159772192 4316804743716 5755739658288 7674319544384 8633609487432 11511479316576 15348639088768 17267218974864 23022958633152 34534437949728 46045917266304 69068875899456 138137751798912
• Sum of all divisors σ(n): 404927457068160
• Sum of proper divisors (its aliquot sum) s(n): 266789705269248
• 138137751798912 is an abundant number, because the sum of its proper divisors (266789705269248) is greater than itself. Its abundance is 128651953470336

Bases of 138137751798912

• Binary: 11111011010001010110011101000000100010010000000₂
• Hexadecimal: 0x7DA2B3A04480
• Base-36: 1CYRLUT5S0

Squares and roots of 138137751798912

• 138137751798912 squared (138137751798912²) is 19082038472057815492084383744
• 138137751798912 cubed (138137751798912³) is 2635949894270412493838148563029238929686528
• The square root of 138137751798912 is 11753201.7679827143
• The cube root of 138137751798912 is 51693.6813220509

Scales and comparisons

• 138,137,751,798,912 seconds is equal to 4,392,353 years, 11 weeks, 2 days, 17 hours, 55 minutes, 12 seconds.
• To count from 1 to 138,137,751,798,912 would take you about ten million, nine hundred eighty thousand, eight 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 138137751798912 cubic inches would be around 4307.8 feet tall.

Recreational maths with 138137751798912

• 138137751798912 backwards is 219897157731831
• 138137751798912 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138137751798912's digits is 72
• More coming soon!