138748375953

Names of 138748375953

• Cardinal: 138748375953 can be written as One hundred thirty-eight billion, seven hundred forty-eight million, three hundred seventy-five thousand, nine hundred fifty-three.

Scientific notation

• Scientific notation: 1.38748375953 × 10¹¹

Factors of 138748375953

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 255

Divisors of 138748375953

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 11 27 29 31 33 81 87 93 99 121 181 243 261 279 297 319 341 363 543 783 837 841 891 899 957 1023 1089 1629 1991 2349 2511 2523 2673 2697 2871 3069 3267 3509 3751 4887 5249 5611 5973 7047 7533 7569 8091 8613 9207 9251 9801 9889 10527 11253 14661 15747 16833 17919 21901 22707 24273 25839 26071 27621 27753 29403 29667 31581 33759 43983 47241 50499 53757 57739 61721 65703 68121 72819 77517 78213 82863 83259 89001 94743 101277 101761 108779 141723 151497 152221 161271 162719 173217 185163 197109 204363 218457 234639 249777 267003 284229 286781 303831 305283 326337 425169 454491 456663 483813 488157 519651 555489 591327 635129 678931 703917 749331 801009 852687 860343 911493 915849 979011 1275507 1363473 1369989 1464471 1558953 1666467 1674431 1773981 1789909 1905387 2036793 2111751 2247993 2403027 2581029 2747547 2937033 3154591 4109967 4393413 4676859 4718851 4999401 5023293 5321943 5369727 5716161 6110379 6335253 7743087 8242641 8811099 9463773 12329901 13180239 14030577 14156553 14998203 15069879 16109181 17148483 18331137 18418741 19688999 23229261 24727923 26433297 28391319 36989703 39540717 42469659 45209637 48327543 51445449 51907361 54993411 55256223 59066997 69687783 85173957 127408977 135628911 144982629 154336347 155722083 164980233 165768669 177200991 255521871 382226931 406886733 434947887 467166249 497306007 531602973 570980971 766565613 1146680793 1401498747 1491918021 1594808919 1712942913 4204496241 4475754063 4784426757 5138828739 12613488723 15416486217 46249458651 138748375953
• Sum of all divisors σ(n): 245579746048
• Sum of proper divisors (its aliquot sum) s(n): 106831370095
• 138748375953 is a deficient number, because the sum of its proper divisors (106831370095) is less than itself. Its deficiency is 31917005858

Bases of 138748375953

• Binary: 10000001001110000011000011001110010001₂
• Hexadecimal: 0x204E0C3391
• Base-36: 1RQN7829

Squares and roots of 138748375953

• 138748375953 squared (138748375953²) is 19251111829595028658209
• 138748375953 cubed (138748375953³) is 2671060501645896708008991471648177
• The square root of 138748375953 is 372489.4306594485
• The cube root of 138748375953 is 5176.9738285287

Scales and comparisons

• 138,748,375,953 seconds is equal to 4,411 years, 39 weeks, 6 days, 23 hours, 32 minutes, 33 seconds.
• To count from 1 to 138,748,375,953 would take you about eight thousand, eight hundred twenty-three 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 138748375953 cubic inches would be around 431.4 feet tall.

Recreational maths with 138748375953

• 138748375953 backwards is 359573847831
• The number of decimal digits it has is: 12
• The sum of 138748375953's digits is 63
• More coming soon!