138326478192

Names of 138326478192

• Cardinal: 138326478192 can be written as One hundred thirty-eight billion, three hundred twenty-six million, four hundred seventy-eight thousand, one hundred ninety-two.

Scientific notation

• Scientific notation: 1.38326478192 × 10¹¹

Factors of 138326478192

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 13357

Divisors of 138326478192

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 42 46 48 54 56 63 69 72 84 92 108 112 126 138 144 151 161 168 184 189 207 216 252 276 302 322 336 368 378 414 432 453 483 504 552 604 621 644 756 828 906 966 1008 1057 1104 1208 1242 1288 1359 1449 1512 1656 1812 1932 2114 2416 2484 2576 2718 2898 3024 3171 3312 3473 3624 3864 4077 4228 4347 4968 5436 5796 6342 6946 7248 7728 8154 8456 8694 9513 9936 10419 10872 11592 12684 13171 13892 16308 16912 17388 19026 20838 21744 23184 24311 25368 26342 27784 28539 31257 32616 34776 38052 39513 41676 48622 50736 52684 55568 57078 62514 65232 69552 72933 76104 79026 83352 92197 93771 97244 105368 114156 118539 125028 145866 152208 158052 166704 184394 187542 194488 210736 218799 228312 237078 250056 276591 291732 302933 316104 355617 368788 375084 388976 437598 456624 474156 500112 553182 583464 605866 632208 656397 711234 737576 750168 829773 875196 908799 948312 1106364 1166928 1211732 1312794 1422468 1475152 1500336 1659546 1750392 1817598 1896624 1988821 2120531 2212728 2423464 2489319 2625588 2726397 2844936 3319092 3500784 3635196 3977642 4241062 4425456 4846928 4978638 5251176 5452794 5689872 5966463 6361593 6638184 7270392 7955284 8179191 8482124 9957276 10502352 10905588 11932926 12723186 13276368 13921747 14540784 15910568 16358382 16964248 17899389 19084779 19914552 21811176 23865852 25446372 27843494 31821136 32716764 33928496 35798778 38169558 39829104 41765241 43622352 45742883 47731704 50892744 53698167 55686988 57254337 65433528 71597556 76339116 83530482 91485766 95463408 101785488 107396334 111373976 114508674 125295723 130867056 137228649 143195112 152678232 167060964 182971532 214792668 222747952 229017348 250591446 274457298 286390224 305356464 320200181 334121928 365943064 375887169 411685947 429585336 458034696 501182892 548914596 640400362 668243856 731886128 751774338 823371894 859170672 916069392 960600543 1002365784 1097829192 1235057841 1280800724 1503548676 1646743788 1921201086 2004731568 2195658384 2470115682 2561601448 2881801629 3007097352 3293487576 3842402172 4940231364 5123202896 5763603258 6014194704 6586975152 7684804344 8645404887 9880462728 11527206516 15369608688 17290809774 19760925456 23054413032 34581619548 46108826064 69163239096 138326478192
• Sum of all divisors σ(n): 476670443520
• Sum of proper divisors (its aliquot sum) s(n): 338343965328
• 138326478192 is an abundant number, because the sum of its proper divisors (338343965328) is greater than itself. Its abundance is 200017487136

Bases of 138326478192

• Binary: 10000000110100111001101000110101110000₂
• Hexadecimal: 0x2034E68D70
• Base-36: 1RJO0HO0

Squares and roots of 138326478192

• 138326478192 squared (138326478192²) is 19134214569001851588864
• 138326478192 cubed (138326478192³) is 2646768514300083303014616646053888
• The square root of 138326478192 is 371922.6777059985
• The cube root of 138326478192 is 5171.7212235547

Scales and comparisons

• 138,326,478,192 seconds is equal to 4,398 years, 18 weeks, 2 days, 21 hours, 43 minutes, 12 seconds.
• To count from 1 to 138,326,478,192 would take you about eight thousand, seven hundred ninety-six 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 138326478192 cubic inches would be around 431 feet tall.

Recreational maths with 138326478192

• 138326478192 backwards is 291874623831
• 138326478192 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138326478192's digits is 54
• More coming soon!