138919397106672

Names of 138919397106672

• Cardinal: 138919397106672 can be written as One hundred thirty-eight trillion, nine hundred nineteen billion, three hundred ninety-seven million, one hundred six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.38919397106672 × 10¹⁴

Factors of 138919397106672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 127726579

Divisors of 138919397106672

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 72 78 83 84 91 104 112 117 126 144 156 166 168 182 208 234 249 252 273 312 332 336 364 468 498 504 546 581 624 664 728 747 819 936 996 1008 1079 1092 1162 1328 1456 1494 1638 1743 1872 1992 2158 2184 2324 2988 3237 3276 3486 3984 4316 4368 4648 5229 5976 6474 6552 6972 7553 8632 9296 9711 10458 11952 12948 13104 13944 15106 17264 19422 20916 22659 25896 27888 30212 38844 41832 45318 51792 60424 67977 77688 83664 90636 120848 135954 155376 181272 271908 362544 543816 1087632 127726471 255452942 383179413 510905884 766358826 894085297 1021811768 1149538239 1532717652 1660444123 1788170594 2043623536 2299076478 2682255891 3065435304 3320888246 3576341188 4598152956 4981332369 5364511782 6130870608 6641776492 7152682376 8046767673 9196305912 9962664738 10601297093 10729023564 11623108861 13283552984 14305364752 14943997107 16093535346 18392611824 19925329476 21202594186 21458047128 23246217722 26567105968 29887994214 31803891279 32187070692 34869326583 39850658952 42405188372 42916094256 46492435444 59775988428 63607782558 64374141384 69738653166 74209079651 79701317904 84810376744 92984870888 95411673837 104607979749 119551976856 127215565116 128748282768 137816862209 139477306332 148418159302 169620753488 185969741776 190823347674 209215959498 222627238953 239103953712 254431130232 275633724418 278954612664 296836318604 381646695348 413450586627 418431918996 445254477906 508862260464 551267448836 557909225328 593672637208 667881716859 763293390696 826901173254 836863837992 890508955812 964718035463 1102534897672 1187345274416 1240351759881 1335763433718 1526586781392 1653802346508 1673727675984 1781017911624 1929436070926 2205069795344 2480703519762 2671526867436 2894154106389 3307604693016 3562035823248 3858872141852 4961407039524 5343053734872 5788308212778 6615209386032 7717744283704 8682462319167 9922814079048 10686107469744 11576616425556 15435488567408 17364924638334 19845628158096 23153232851112 34729849276668 46306465702224 69459698553336 138919397106672
• Sum of all divisors σ(n): 484265211376128
• Sum of proper divisors (its aliquot sum) s(n): 345345814269456
• 138919397106672 is an abundant number, because the sum of its proper divisors (345345814269456) is greater than itself. Its abundance is 206426417162784

Bases of 138919397106672

• Binary: 11111100101100010110001010100010010001111110000₂
• Hexadecimal: 0x7E58B15123F0
• Base-36: 1D8QOU8T80

Squares and roots of 138919397106672

• 138919397106672 squared (138919397106672²) is 19298598892481228844946915584
• 138919397106672 cubed (138919397106672³) is 2680949723146980286017789653287360227176448
• The square root of 138919397106672 is 11786407.3027649949
• The cube root of 138919397106672 is 51791.0000000011

Scales and comparisons

• 138,919,397,106,672 seconds is equal to 4,417,207 years, 6 weeks, 2 days, 10 hours, 31 minutes, 12 seconds.
• To count from 1 to 138,919,397,106,672 would take you about eleven million, forty-three thousand and seventeen 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 138919397106672 cubic inches would be around 4315.9 feet tall.

Recreational maths with 138919397106672

• 138919397106672 backwards is 276601793919831
• 138919397106672 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138919397106672's digits is 72
• More coming soon!