138375396400

Names of 138375396400

• Cardinal: 138375396400 can be written as One hundred thirty-eight billion, three hundred seventy-five million, three hundred ninety-six thousand, four hundred.

Scientific notation

• Scientific notation: 1.383753964 × 10¹¹

Factors of 138375396400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 294

Divisors of 138375396400

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 8 10 16 17 19 20 25 34 38 40 50 68 76 80 85 95 100 136 152 170 190 200 251 272 289 304 323 340 380 400 425 475 502 578 646 680 760 850 950 1004 1156 1255 1292 1360 1445 1520 1615 1700 1900 2008 2312 2510 2584 2890 3230 3400 3800 4016 4267 4624 4769 5020 5168 5491 5780 6275 6460 6800 7225 7600 8075 8534 9538 10040 10982 11560 12550 12920 14450 16150 17068 19076 20080 21335 21964 23120 23845 25100 25840 27455 28900 32300 34136 38152 42670 43928 47690 50200 54910 57800 63001 64600 68272 72539 76304 81073 85340 87856 95380 100400 106675 109820 115600 119225 126002 129200 137275 145078 162146 170680 190760 213350 219640 238450 252004 274550 290156 315005 324292 341360 362695 381520 405365 426700 439280 476900 504008 549100 580312 630010 648584 725390 810730 853400 953800 1008016 1071017 1098200 1160624 1197019 1260020 1297168 1378241 1450780 1575025 1621460 1706800 1813475 1907600 2026825 2142034 2196400 2394038 2520040 2756482 2901560 3150050 3242920 3626950 4053650 4284068 4788076 5040080 5355085 5512964 5803120 5985095 6300100 6485840 6891205 7253900 8107300 8568136 9576152 10710170 11025928 11970190 12600200 13782410 14507800 16214600 17136272 18207289 19152304 20349323 21420340 22051856 23940380 25200400 26775425 27564820 29015600 29925475 32429200 34456025 36414578 40698646 42840680 47880760 53550850 55129640 59850950 68912050 72829156 81397292 85681360 91036445 95761520 101746615 107101700 110259280 119701900 137824100 145658312 162794584 182072890 203493230 214203400 239403800 275648200 291316624 325589168 345938491 364145780 406986460 428406800 455182225 478807600 508733075 551296400 691876982 728291560 813972920 910364450 1017466150 1383753964 1456583120 1627945840 1729692455 1820728900 2034932300 2767507928 3459384910 3641457800 4069864600 5535015856 6918769820 7282915600 8139729200 8648462275 13837539640 17296924550 27675079280 34593849100 69187698200 138375396400
• Sum of all divisors σ(n): 373226856620
• Sum of proper divisors (its aliquot sum) s(n): 234851460220
• 138375396400 is an abundant number, because the sum of its proper divisors (234851460220) is greater than itself. Its abundance is 96476063820

Bases of 138375396400

• Binary: 10000000110111110100001111110000110000₂
• Hexadecimal: 0x2037D0FC30
• Base-36: 1RKH4Z74

Squares and roots of 138375396400

• 138375396400 squared (138375396400²) is 19147750328857132960000
• 138375396400 cubed (138375396400³) is 2649577541923836132307505344000000
• The square root of 138375396400 is 371988.4358417611
• The cube root of 138375396400 is 5172.3307995877

Scales and comparisons

• 138,375,396,400 seconds is equal to 4,399 years, 47 weeks, 2 days, 2 hours, 6 minutes, 40 seconds.
• To count from 1 to 138,375,396,400 would take you about eight thousand, seven hundred ninety-nine 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 138375396400 cubic inches would be around 431 feet tall.

Recreational maths with 138375396400

• 138375396400 backwards is 004693573831
• The number of decimal digits it has is: 12
• The sum of 138375396400's digits is 49
• More coming soon!