138657992832

Names of 138657992832

• Cardinal: 138657992832 can be written as One hundred thirty-eight billion, six hundred fifty-seven million, nine hundred ninety-two thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.38657992832 × 10¹¹

Factors of 138657992832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 81

Divisors of 138657992832

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 53 54 64 69 72 81 92 96 106 108 128 138 144 159 162 184 192 207 212 216 243 276 288 318 324 368 384 414 424 432 477 486 529 552 576 621 636 648 729 736 828 848 864 954 972 1058 1104 1152 1219 1242 1272 1296 1431 1458 1472 1587 1656 1696 1728 1863 1908 1944 2116 2208 2438 2484 2544 2592 2809 2862 2916 2944 3174 3312 3392 3456 3657 3726 3816 3888 4232 4293 4416 4761 4876 4968 5088 5184 5589 5618 5724 5832 6348 6624 6784 7314 7452 7632 7776 8427 8464 8586 8832 9522 9752 9936 10176 10368 10971 11178 11236 11448 11664 12696 12879 13248 14283 14628 14904 15264 15552 16767 16854 16928 17172 19044 19504 19872 20352 21942 22356 22472 22896 23328 25281 25392 25758 26496 28037 28566 29256 29808 30528 31104 32913 33534 33708 33856 34344 38088 38637 39008 39744 42849 43884 44712 44944 45792 46656 50562 50784 51516 56074 57132 58512 59616 61056 64607 65826 67068 67416 67712 68688 75843 76176 77274 78016 79488 84111 85698 87768 89424 89888 91584 93312 98739 101124 101568 103032 112148 114264 117024 119232 128547 129214 131652 134136 134832 137376 151686 152352 154548 156032 168222 171396 175536 178848 179776 183168 193821 197478 202248 203136 206064 224296 227529 228528 234048 238464 252333 257094 258428 263304 268272 269664 274752 296217 303372 304704 309096 336444 342792 351072 357696 359552 385641 387642 394956 404496 412128 448592 455058 457056 468096 504666 514188 516856 526608 536544 539328 549504 581463 592434 606744 609408 618192 672888 682587 685584 702144 715392 756999 771282 775284 789912 808992 824256 888651 897184 910116 914112 1009332 1028376 1033712 1053216 1073088 1078656 1162926 1184868 1213488 1236384 1345776 1365174 1371168 1404288 1485961 1513998 1542564 1550568 1579824 1617984 1648512 1744389 1777302 1794368 1820232 1828224 2018664 2047761 2056752 2067424 2106432 2146176 2270997 2325852 2369736 2426976 2472768 2691552 2730348 2742336 2971922 3027996 3085128 3101136 3159648 3235968 3488778 3554604 3588736 3640464 4037328 4095522 4113504 4134848 4212864 4457883 4541994 4651704 4739472 4853952 4945536 5233167 5383104 5460696 5484672 5943844 6055992 6170256 6202272 6319296 6812991 6977556 7109208 7280928 8074656 8191044 8227008 8269696 8915766 9083988 9303408 9478944 9707904 10466334 10766208 10921392 11887688 12111984 12340512 12404544 12638592 13373649 13625982 13955112 14218416 14561856 15699501 16149312 16382088 16454016 17831532 18167976 18606816 18957888 20438973 20932668 21842784 23775376 24223968 24681024 24809088 26747298 27251964 27910224 28436832 29123712 31399002 32298624 32764176 35663064 36335952 37213632 37915776 40120947 40877946 41865336 43685568 47098503 47550752 48447936 49362048 53494596 54503928 55820448 56873664 62798004 65528352 71326128 72671904 74427264 80241894 81755892 83730672 87371136 94197006 95101504 96895872 106989192 109007856 111640896 113747328 120362841 125596008 131056704 142652256 145343808 160483788 163511784 167461344 188394012 190203008 213978384 218015712 223281792 240725682 251192016 262113408 285304512 290687616 320967576 327023568 334922688 361088523 376788024 427956768 436031424 481451364 502384032 570609024 641935152 654047136 669845376 722177046 753576048 855913536 872062848 962902728 1004768064 1083265569 1283870304 1308094272 1444354092 1507152096 1711827072 1925805456 2009536128 2166531138 2567740608 2616188544 2888708184 3014304192 3851610912 4333062276 5135481216 5777416368 6028608384 7703221824 8666124552 11554832736 15406443648 17332249104 23109665472 34664498208 46219330944 69328996416 138657992832
• Sum of all divisors σ(n): 441272457885
• Sum of proper divisors (its aliquot sum) s(n): 302614465053
• 138657992832 is an abundant number, because the sum of its proper divisors (302614465053) is greater than itself. Its abundance is 163956472221

Bases of 138657992832

• Binary: 10000001001000101010010001000010000000₂
• Hexadecimal: 0x2048A91080
• Base-36: 1RP5E000

Squares and roots of 138657992832

• 138657992832 squared (138657992832²) is 19226038976198963380224
• 138657992832 cubed (138657992832³) is 2665843974549548482980929882554368
• The square root of 138657992832 is 372368.0878270855
• The cube root of 138657992832 is 5175.8494605559

Scales and comparisons

• 138,657,992,832 seconds is equal to 4,408 years, 46 weeks, 3 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 138,657,992,832 would take you about eight thousand, eight hundred seventeen 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 138657992832 cubic inches would be around 431.3 feet tall.

Recreational maths with 138657992832

• 138657992832 backwards is 238299756831
• The number of decimal digits it has is: 12
• The sum of 138657992832's digits is 63
• More coming soon!