138932297955

Names of 138932297955

• Cardinal: 138932297955 can be written as One hundred thirty-eight billion, nine hundred thirty-two million, two hundred ninety-seven thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.38932297955 × 10¹¹

Factors of 138932297955

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 126

Divisors of 138932297955

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 9 11 15 17 27 29 33 45 51 55 61 81 85 87 99 135 145 153 165 183 187 255 261 289 297 305 319 405 435 459 493 495 549 561 671 765 783 867 891 915 935 957 1037 1305 1377 1445 1479 1485 1595 1647 1683 1769 2013 2295 2349 2465 2601 2745 2805 2871 3111 3179 3355 3721 3915 4335 4437 4455 4785 4941 5049 5185 5307 5423 6039 6885 7395 7803 8235 8381 8415 8613 8845 9333 9537 10065 11163 11407 11745 13005 13311 14355 15147 15555 15895 15921 16269 17629 18117 18605 19459 22185 23409 24705 25143 25245 25839 26535 27115 27999 28611 30073 30195 33489 34221 39015 39933 40931 41905 43065 46665 47685 47763 48807 52887 54351 55815 57035 58377 63257 66555 75429 75735 79605 81345 83997 85833 88145 90219 90585 92191 97295 100467 102663 107909 117045 122793 125715 129195 139995 143055 143289 146421 150365 158661 167445 171105 175131 189771 193919 199665 204655 226287 238815 244035 257499 264435 270657 271755 276573 291885 301401 307989 316285 323727 330803 368379 377145 419985 429165 439263 451095 460955 475983 502335 511241 513315 525393 539545 569313 581757 613965 678861 695827 716445 732105 793305 811971 829719 875655 923967 948855 969595 971181 992409 1075369 1105137 1131435 1186999 1287495 1353285 1382865 1427949 1507005 1533723 1539945 1576179 1618635 1654015 1707939 1745271 1834453 1841895 2087481 2196315 2379915 2435913 2489157 2556205 2626965 2846565 2908785 2913543 2977227 3226107 3315411 3394305 3479135 3560997 4059855 4148595 4601169 4619835 4855905 4962045 5123817 5235813 5376845 5503359 5525685 5623651 5934995 6262443 7139745 7467471 7668615 7880895 8539695 8726355 8740629 8931681 9172265 9678321 10437405 10682991 11829059 12179565 12445785 13803507 14567715 14886135 15707439 16130535 16510077 16577055 16870953 17804985 18787329 20178983 23005845 25619085 26179065 26795043 27516795 28118255 29034963 31185701 31312215 32048973 35487177 37337355 41410521 43703145 44658405 48391605 49530231 50612859 53414955 56361987 59145295 60536949 69017535 78537195 82550385 84354765 87104889 93557103 93936645 96146919 100894915 106461531 133975215 145174815 148590693 151838577 155928505 160244865 177435885 181610847 207052605 247651155 253064295 280671309 281809935 302684745 319384593 343042711 435524445 455515731 467785515 480734595 532307655 544832541 742953465 759192885 842013927 908054235 958153779 1029128133 1403356545 1596922965 1634497623 1715213555 2277578655 2526041781 2724162705 3087384399 4210069635 4790768895 5145640665 8172488115 9262153197 12630208905 15436921995 27786459591 46310765985 138932297955
• Sum of all divisors σ(n): 303538538160
• Sum of proper divisors (its aliquot sum) s(n): 164606240205
• 138932297955 is an abundant number, because the sum of its proper divisors (164606240205) is greater than itself. Its abundance is 25673942250

Bases of 138932297955

• Binary: 10000001011001000000101010000011100011₂
• Hexadecimal: 0x205902A0E3
• Base-36: 1RTOPB6R

Squares and roots of 138932297955

• 138932297955 squared (138932297955²) is 19302183415056897182025
• 138932297955 cubed (138932297955³) is 2681696697402744272570897170258875
• The square root of 138932297955 is 372736.2310736641
• The cube root of 138932297955 is 5179.2603153023

Scales and comparisons

• 138,932,297,955 seconds is equal to 4,417 years, 32 weeks, 16 hours, 59 minutes, 15 seconds.
• To count from 1 to 138,932,297,955 would take you about eight thousand, eight hundred thirty-five 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 138932297955 cubic inches would be around 431.6 feet tall.

Recreational maths with 138932297955

• 138932297955 backwards is 559792239831
• The number of decimal digits it has is: 12
• The sum of 138932297955's digits is 63
• More coming soon!