138797453809888

Names of 138797453809888

• Cardinal: 138797453809888 can be written as One hundred thirty-eight trillion, seven hundred ninety-seven billion, four hundred fifty-three million, eight hundred nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38797453809888 × 10¹⁴

Factors of 138797453809888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 553

Divisors of 138797453809888

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 17 32 34 47 68 94 136 188 272 376 487 544 752 799 974 1504 1598 1948 2209 3196 3896 4418 6392 7792 8279 8836 12784 15584 16558 17672 22889 25568 33116 35344 37553 45778 66232 70688 75106 91556 132464 150212 183112 237169 264928 300424 366224 389113 474338 600848 732448 778226 948676 1075783 1201696 1556452 1897352 2151566 3112904 3794704 4031873 4303132 6225808 7589408 8063746 8606264 11146943 12451616 16127492 17212528 18288311 22293886 32254984 34425056 36576622 44587772 64509968 73153244 89175544 115501303 129019936 146306488 178351088 189498031 231002606 292612976 356702176 378996062 462005212 523906321 585225952 757992124 924010424 1047812642 1515984248 1848020848 1963522151 2095625284 3031968496 3696041696 3927044302 4191250568 5428561241 6063936992 7854088604 8382501136 8906407457 10857122482 15708177208 16765002272 17812814914 21714244964 31416354416 35625629828 43428489928 62832708832 71251259656 86856979856 92285541097 142502519312 173713959712 184571082194 255142378327 285005038624 369142164388 510284756654 738284328776 1020569513308 1476568657552 2041139026616 2953137315104 4082278053232 4337420431559 8164556106464 8674840863118 17349681726236 34699363452472 69398726904944 138797453809888
• Sum of all divisors σ(n): 296226692304480
• Sum of proper divisors (its aliquot sum) s(n): 157429238494592
• 138797453809888 is an abundant number, because the sum of its proper divisors (157429238494592) is greater than itself. Its abundance is 18631784684704

Bases of 138797453809888

• Binary: 11111100011110001001100111011100001100011100000₂
• Hexadecimal: 0x7E3C4CEE18E0
• Base-36: 1D76O4CR8G

Squares and roots of 138797453809888

• 138797453809888 squared (138797453809888²) is 19264733184107992886446572544
• 138797453809888 cubed (138797453809888³) is 2673895914281045718591756632505372176515072
• The square root of 138797453809888 is 11781233.1192404473
• The cube root of 138797453809888 is 51775.8415358135

Scales and comparisons

• 138,797,453,809,888 seconds is equal to 4,413,329 years, 36 weeks, 3 days, 16 hours, 31 minutes, 28 seconds.
• To count from 1 to 138,797,453,809,888 would take you about eleven million, thirty-three thousand, three hundred twenty-four 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 138797453809888 cubic inches would be around 4314.7 feet tall.

Recreational maths with 138797453809888

• 138797453809888 backwards is 888908354797831
• The number of decimal digits it has is: 15
• The sum of 138797453809888's digits is 88
• More coming soon!