138684078693248

Names of 138684078693248

• Cardinal: 138684078693248 can be written as One hundred thirty-eight trillion, six hundred eighty-four billion, seventy-eight million, six hundred ninety-three thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.38684078693248 × 10¹⁴

Factors of 138684078693248

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1384878

Divisors of 138684078693248

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 44 58 64 88 116 121 128 176 223 232 242 319 352 446 464 484 638 704 892 928 968 1276 1408 1784 1856 1936 2453 2552 3509 3568 3712 3872 4906 5104 6467 7018 7136 7744 9812 10208 12934 14036 14272 15488 19624 20416 25868 26983 28072 28544 39248 40832 51736 53966 56144 71137 78496 103472 107932 112288 142274 156992 206944 215864 224576 284548 313984 413888 431728 449152 569096 782507 827776 863456 1138192 1384613 1565014 1726912 2276384 2769226 3130028 3453824 4552768 5538452 6260056 9105536 11076904 12520112 15230743 22153808 25040224 30461486 40153777 44307616 50080448 60922972 80307554 88615232 100160896 121845944 160615108 167538173 177230464 243691888 308768699 321230216 335076346 441691547 487383776 617537398 642460432 670152692 883383094 974767552 1235074796 1284920864 1340305384 1766766188 1949535104 2470149592 2569841728 2680610768 3396455689 3533532376 4858607017 4940299184 5139683456 5361221536 6792911378 7067064752 8954292271 9717214034 9880598368 10722443072 13585822756 14134129504 17908584542 19434428068 19761196736 21444886144 27171645512 28268259008 35817169084 37361012579 38868856136 39522393472 54343291024 56536518016 71634338168 74722025158 77737712272 98497214981 108686582048 143268676336 149444050316 155475424544 196994429962 217373164096 286537352672 298888100632 310950849088 393988859924 434746328192 573074705344 597776201264 621901698176 787977719848 1083469364791 1146149410688 1195552402528 1575955439696 2166938729582 2391104805056 3151910879392 4333877459164 4782209610112 6303821758784 8667754918328 12607643517568 17335509836656 34671019673312 69342039346624 138684078693248
• Sum of all divisors σ(n): 315565715203200
• Sum of proper divisors (its aliquot sum) s(n): 176881636509952
• 138684078693248 is an abundant number, because the sum of its proper divisors (176881636509952) is greater than itself. Its abundance is 38197557816704

Bases of 138684078693248

• Binary: 11111100010000111100111001111110001101110000000₂
• Hexadecimal: 0x7E21E73F1B80
• Base-36: 1D5QL3QJCW

Squares and roots of 138684078693248

• 138684078693248 squared (138684078693248²) is 19233273682995003891280789504
• 138684078693248 cubed (138684078693248³) is 2667348840981254907457608989096942074068992
• The square root of 138684078693248 is 11776420.4533146657
• The cube root of 138684078693248 is 51761.7401937891

Scales and comparisons

• 138,684,078,693,248 seconds is equal to 4,409,724 years, 37 weeks, 4 days, 16 hours, 34 minutes, 8 seconds.
• To count from 1 to 138,684,078,693,248 would take you about eleven million, twenty-four thousand, three hundred eleven 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 138684078693248 cubic inches would be around 4313.5 feet tall.

Recreational maths with 138684078693248

• 138684078693248 backwards is 842396870486831
• The number of decimal digits it has is: 15
• The sum of 138684078693248's digits is 77
• More coming soon!