138364321953

Names of 138364321953

• Cardinal: 138364321953 can be written as One hundred thirty-eight billion, three hundred sixty-four million, three hundred twenty-one thousand, nine hundred fifty-three.

Scientific notation

• Scientific notation: 1.38364321953 × 10¹¹

Factors of 138364321953

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1306

Divisors of 138364321953

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 11 13 33 37 39 61 111 121 143 183 363 407 429 481 671 793 1181 1221 1331 1443 1573 2013 2257 2379 3543 3993 4477 4719 5291 6771 7381 8723 12991 13431 15353 15873 17303 22143 24827 26169 29341 38973 43697 46059 49247 51909 58201 72041 74481 81191 88023 95953 131091 142901 147741 168883 174603 216123 243573 273097 287859 322751 428703 480667 506649 568061 640211 792451 819291 936533 968253 1055483 1442001 1571911 1704183 1857713 1920633 2377353 2665517 2809599 3004067 3166449 3550261 4715733 5287337 5573139 6248671 7996551 8716961 9012201 10301863 10650783 15862011 18746013 20434843 26150883 29320687 30905589 34651721 39052871 58160707 61304529 68735381 87962061 95886571 103955163 113320493 117158613 174482121 206206143 287659713 322527557 339961479 381168931 756089191 967582671 1143506793 1246525423 2268267573 3547803127 3739576269 4192858241 10643409381 12578574723 46121440651 138364321953
• Sum of all divisors σ(n): 228308387328
• Sum of proper divisors (its aliquot sum) s(n): 89944065375
• 138364321953 is a deficient number, because the sum of its proper divisors (89944065375) is less than itself. Its deficiency is 48420256578

Bases of 138364321953

• Binary: 10000000110111001010000000000010100001₂
• Hexadecimal: 0x20372800A1
• Base-36: 1RKAJM3L

Squares and roots of 138364321953

• 138364321953 squared (138364321953²) is 19144685589513437734209
• 138364321953 cubed (138364321953³) is 2648941440596396899275912917790177
• The square root of 138364321953 is 371973.5500717757
• The cube root of 138364321953 is 5172.1928120721

Scales and comparisons

• 138,364,321,953 seconds is equal to 4,399 years, 28 weeks, 6 days, 21 hours, 52 minutes, 33 seconds.
• To count from 1 to 138,364,321,953 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 138364321953 cubic inches would be around 431 feet tall.

Recreational maths with 138364321953

• 138364321953 backwards is 359123463831
• The number of decimal digits it has is: 12
• The sum of 138364321953's digits is 48
• More coming soon!