138187899229275

Names of 138187899229275

• Cardinal: 138187899229275 can be written as One hundred thirty-eight trillion, one hundred eighty-seven billion, eight hundred ninety-nine million, two hundred twenty-nine thousand, two hundred seventy-five.

Scientific notation

• Scientific notation: 1.38187899229275 × 10¹⁴

Factors of 138187899229275

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4805

Divisors of 138187899229275

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 135 151 175 189 225 243 315 405 453 525 567 675 755 945 1057 1215 1359 1575 1701 2025 2265 2835 3171 3775 4077 4639 4725 5285 6075 6795 8505 9513 11325 12231 13917 14175 15855 20385 23195 26425 28539 32473 33975 36693 41751 42525 47565 61155 69585 79275 85617 97419 101925 115975 125253 142695 162365 183465 208755 237825 256851 292257 305775 347925 375759 428085 487095 626265 700489 713475 811825 876771 917325 1043775 1127277 1284255 1461285 1878795 2101467 2140425 2435475 2630313 3131325 3502445 4383855 4903423 5636385 6304401 6421275 7306425 7890939 9393975 10507335 13151565 14710269 17512225 18913203 21520321 21919275 24517115 28181925 31522005 39454695 44130807 52536675 56739609 64560963 65757825 73551345 94566015 107601605 122585575 132392421 150642247 157610025 170218827 193682889 197273475 220654035 283698045 322804815 367756725 397177263 451926741 472830075 538008025 581048667 661962105 753211235 851094135 968414445 1103270175 1191531789 1355780223 1418490225 1614024075 1743146001 1985886315 2259633705 2905243335 3249568471 3309810525 3766056175 4067340669 4255470675 4842072225 5229438003 5957658945 6778901115 8715730005 9748705413 9929431575 11298168525 12202022007 14526216675 16247842355 20336703345 22746979297 26147190015 29246116239 29788294725 33894505575 36606066021 43578650025 48743527065 61010110035 68240937891 81239211775 87738348717 101683516725 113734896485 130735950075 146230581195 183030330105 204722813673 243717635325 263215046151 305050550175 341204689455 438691743585 568674482425 614168441019 731152905975 789645138453 915151650525 1023614068365 1316075230755 1706023447275 1842505323057 2193458717925 3070842205095 3948225692265 5118070341825 5527515969171 6580376153775 9212526615285 15354211025475 19741128461325 27637579845855 46062633076425 138187899229275
• Sum of all divisors σ(n): 295351394467584
• Sum of proper divisors (its aliquot sum) s(n): 157163495238309
• 138187899229275 is an abundant number, because the sum of its proper divisors (157163495238309) is greater than itself. Its abundance is 18975596009034

Bases of 138187899229275

• Binary: 11111011010111001100000101001010101010001011011₂
• Hexadecimal: 0x7DAE60A5545B
• Base-36: 1CZEN7AMOR

Squares and roots of 138187899229275

• 138187899229275 squared (138187899229275²) is 19095895493400262139017025625
• 138187899229275 cubed (138187899229275³) is 2638821682134762030289353798271040425171875
• The square root of 138187899229275 is 11755334.9262909137
• The cube root of 138187899229275 is 51699.9359281075

Scales and comparisons

• 138,187,899,229,275 seconds is equal to 4,393,947 years, 39 weeks, 19 hours, 41 minutes, 15 seconds.
• To count from 1 to 138,187,899,229,275 would take you about ten million, nine hundred eighty-four thousand, eight hundred sixty-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 138187899229275 cubic inches would be around 4308.3 feet tall.

Recreational maths with 138187899229275

• 138187899229275 backwards is 572922998781831
• 138187899229275 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138187899229275's digits is 81
• More coming soon!