138378861445122

Names of 138378861445122

• Cardinal: 138378861445122 can be written as One hundred thirty-eight trillion, three hundred seventy-eight billion, eight hundred sixty-one million, four hundred forty-five thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 1.38378861445122 × 10¹⁴

Factors of 138378861445122

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 190

Divisors of 138378861445122

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 18 27 29 54 58 73 83 87 146 166 174 219 249 261 438 498 522 657 747 783 841 1314 1494 1566 1682 1971 2117 2241 2407 2523 3942 4234 4482 4814 5046 5329 6059 6351 6889 7221 7569 10658 12118 12702 13778 14442 15138 15987 18177 19053 20667 21663 22707 31974 36354 38106 41334 43326 45414 47961 54531 57159 61393 62001 64989 69803 95922 109062 114318 122786 124002 129978 139606 143883 154541 163593 175711 184179 186003 199781 209409 287766 309082 327186 351422 368358 372006 399562 418818 442307 463623 502897 527133 552537 571787 599343 628227 884614 927246 1005794 1054266 1105074 1143574 1198686 1256454 1326921 1390869 1508691 1581399 1657611 1715361 1798029 1884681 2653842 2781738 3017382 3162798 3315222 3430722 3596058 3769362 3980763 4172607 4481689 4526073 4744197 5095619 5146083 5394087 5793649 7961526 8345214 8963378 9052146 9488394 10191238 10292166 10788174 11587298 11942289 12826903 13445067 13578219 14584013 15286857 15438249 16581823 17380947 23884578 25653806 26890134 27156438 29168026 30573714 30876498 33163646 34761894 36711481 38480709 40335201 41740451 43752039 45860571 49745469 52142841 73422962 76961418 80670402 83480902 87504078 91721142 99490938 104285682 110134443 115442127 121005603 125221353 131256117 137581713 149236407 156428523 220268886 230884254 242011206 250442706 262512234 275163426 298472814 312857046 330403329 346326381 371980187 375664059 393768351 422936377 447709221 480872867 660806658 692652762 743960374 751328118 787536702 845872754 895418442 961745734 991209987 1064632949 1115940561 1126992177 1210473079 1268809131 1442618601 1982419974 2129265898 2231881122 2253984354 2420946158 2537618262 2885237202 3047052923 3193898847 3347821683 3631419237 3806427393 4327855803 6094105846 6387797694 6695643366 7262838474 7612854786 8655711606 9141158769 9581696541 10043465049 10894257711 11419282179 12983567409 18282317538 19163393082 20086930098 21788515422 22838564358 25967134818 27423476307 28745089623 30874355521 32682773133 35103719291 54846952614 57490179246 61748711042 65365546266 70207438582 82270428921 88364534767 92623066563 105311157873 164540857842 176729069534 185246133126 210622315746 265093604301 277869199689 315933473619 530187208602 555738399378 631866947238 795280812903 833607599067 947800420857 1590561625806 1667215198134 1895600841714 2385842438709 2562571508243 4771684877418 5125143016486 7687714524729 15375429049458 23063143574187 46126287148374 69189430722561 138378861445122
• Sum of all divisors σ(n): 326838250065600
• Sum of proper divisors (its aliquot sum) s(n): 188459388620478
• 138378861445122 is an abundant number, because the sum of its proper divisors (188459388620478) is greater than itself. Its abundance is 50080527175356

Bases of 138378861445122

• Binary: 11111011101101011010110111000011000000000000010₂
• Hexadecimal: 0x7DDAD6E18002
• Base-36: 1D1UDD9NGI

Squares and roots of 138378861445122

• 138378861445122 squared (138378861445122²) is 19148709294848271930217594884
• 138378861445122 cubed (138378861445122³) is 2649776590364728816263234760329663393955848
• The square root of 138378861445122 is 11763454.4860394645
• The cube root of 138378861445122 is 51723.7397250833

Scales and comparisons

• 138,378,861,445,122 seconds is equal to 4,400,019 years, 39 weeks, 3 days, 15 hours, 38 minutes, 42 seconds.
• To count from 1 to 138,378,861,445,122 would take you about eleven million and forty-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 138378861445122 cubic inches would be around 4310.3 feet tall.

Recreational maths with 138378861445122

• 138378861445122 backwards is 221544168873831
• The number of decimal digits it has is: 15
• The sum of 138378861445122's digits is 63
• More coming soon!