138446645652

Names of 138446645652

• Cardinal: 138446645652 can be written as One hundred thirty-eight billion, four hundred forty-six million, six hundred forty-five thousand, six hundred fifty-two.

Scientific notation

• Scientific notation: 1.38446645652 × 10¹¹

Factors of 138446645652

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1399

Divisors of 138446645652

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 239 252 294 441 478 541 588 607 717 882 956 1082 1214 1434 1623 1673 1764 1821 2151 2164 2428 2868 3246 3346 3642 3787 4249 4302 4869 5019 5463 6492 6692 7284 7574 8498 8604 9738 10038 10926 11361 11711 12747 15057 15148 16996 19476 20076 21852 22722 23422 25494 26509 29743 30114 34083 35133 38241 45444 46844 50988 53018 59486 60228 68166 70266 76482 79527 89229 105399 106036 118972 129299 136332 140532 145073 152964 159054 178458 210798 238581 258598 267687 290146 318108 328387 356916 387897 421596 435219 477162 517196 535374 580292 656774 775794 870438 905093 954324 985161 1015511 1070748 1163691 1305657 1313548 1551588 1740876 1810186 1970322 2031022 2298709 2327382 2611314 2715279 2955483 3046533 3620372 3940644 4062044 4597418 4654764 5222628 5430558 5910966 6093066 6335651 6896127 7108577 8145837 9139599 9194836 10861116 11821932 12186132 12671302 13792254 14217154 16090963 16291674 18279198 19006953 20688381 21325731 25342604 27584508 28434308 32181926 32583348 36558396 38013906 41376762 42651462 48272889 57020859 63977193 64363852 76027812 78484493 82753524 85302924 96545778 114041718 127954386 144818667 156968986 193091556 228083436 235453479 255908772 289637334 313937972 470906958 549391451 579274668 706360437 941813916 1098782902 1412720874 1648174353 2197565804 2825441748 3296348706 3845740157 4944523059 6592697412 7691480314 9889046118 11537220471 15382960628 19778092236 23074440942 34611661413 46148881884 69223322826 138446645652
• Sum of all divisors σ(n): 410232775680
• Sum of proper divisors (its aliquot sum) s(n): 271786130028
• 138446645652 is an abundant number, because the sum of its proper divisors (271786130028) is greater than itself. Its abundance is 133339484376

Bases of 138446645652

• Binary: 10000000111100000100000010100110010100₂
• Hexadecimal: 0x203C102994
• Base-36: 1RLNK3H0

Squares and roots of 138446645652

• 138446645652 squared (138446645652²) is 19167473692290450505104
• 138446645652 cubed (138446645652³) is 2653672438320568085343577905407808
• The square root of 138446645652 is 372084.1916179723
• The cube root of 138446645652 is 5173.2183886567

Scales and comparisons

• 138,446,645,652 seconds is equal to 4,402 years, 9 weeks, 17 hours, 34 minutes, 12 seconds.
• To count from 1 to 138,446,645,652 would take you about eight thousand, eight hundred four 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 138446645652 cubic inches would be around 431.1 feet tall.

Recreational maths with 138446645652

• 138446645652 backwards is 256546644831
• The number of decimal digits it has is: 12
• The sum of 138446645652's digits is 54
• More coming soon!