138656138712832

Names of 138656138712832

• Cardinal: 138656138712832 can be written as One hundred thirty-eight trillion, six hundred fifty-six billion, one hundred thirty-eight million, seven hundred twelve thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.38656138712832 × 10¹⁴

Factors of 138656138712832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 255

Divisors of 138656138712832

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 169 208 221 223 256 272 289 338 416 442 446 544 578 676 832 884 892 1088 1156 1352 1664 1768 1784 2176 2312 2704 2873 2899 3328 3536 3568 3757 3791 4352 4624 5408 5746 5798 7072 7136 7514 7582 9248 10816 11492 11596 14144 14272 15028 15164 18496 21632 22984 23192 28288 28544 30056 30328 36992 37687 43264 45968 46384 48841 49283 49729 56576 57088 60112 60656 64447 73984 75374 91936 92768 97682 98566 99458 120224 121312 128894 150748 183872 185536 195364 197132 198916 240448 242624 257788 301496 367744 371072 390728 394264 397832 480896 485248 515576 602992 640679 646477 735488 742144 781456 788528 795664 837811 845393 961792 970496 1031152 1205984 1281358 1292954 1562912 1577056 1591328 1675622 1690786 2062304 2411968 2562716 2585908 3125824 3154112 3182656 3351244 3381572 4124608 4823936 5125432 5171816 6251648 6308224 6365312 6702488 6763144 8249216 8404201 9647872 10250864 10343632 10891543 10990109 11089567 12503296 12616448 12730624 13404976 13526288 14371681 16498432 16808402 20501728 20687264 21783086 21980218 22179134 26809952 27052576 28743362 33616804 41003456 41374528 43566172 43960436 44358268 53619904 54105152 57486724 67233608 82006912 82749056 87132344 87920872 88716536 107239808 108210304 114973448 134467216 142871417 144164371 164013824 165498112 174264688 175841744 177433072 186831853 188522639 214479616 216420608 229946896 268934432 285742834 288328742 348529376 351683488 354866144 373663706 377045278 459893792 537868864 571485668 576657484 697058752 703366976 709732288 747327412 754090556 919787584 1075737728 1142971336 1153314968 1394117504 1406733952 1419464576 1494654824 1508181112 1839575168 1874136823 2151475456 2285942672 2306629936 2428814089 2450794307 2788235008 2813467904 2838929152 2989309648 3016362224 3204884863 3679150336 3748273646 4571885344 4613259872 4857628178 4901588614 5978619296 6032724448 6409769726 7496547292 9143770688 9226519744 9715256356 9803177228 11957238592 12065448896 12819539452 14993094584 18287541376 18453039488 19430512712 19606354456 23914477184 24130897792 25639078904 29986189168 31860325991 36575082752 36906078976 38861025424 39212708912 41663503219 47828954368 48261795584 51278157808 59972378336 63720651982 77722050848 78425417824 83327006438 102556315616 119944756672 127441303964 155444101696 156850835648 166654012876 205112631232 239889513344 254882607928 310888203392 313701671296 333308025752 410225262464 479779026688 509765215856 541625541847 621776406784 627403342592 666616051504 820450524928 1019530431712 1083251083694 1333232103008 2039060863424 2166502167388 2666464206016 4078121726848 4333004334776 5332928412032 8156243453696 8666008669552 10665856824064 17332017339104 34664034678208 69328069356416 138656138712832
• Sum of all divisors σ(n): 319798809664320
• Sum of proper divisors (its aliquot sum) s(n): 181142670951488
• 138656138712832 is an abundant number, because the sum of its proper divisors (181142670951488) is greater than itself. Its abundance is 42486532238656

Bases of 138656138712832

• Binary: 11111100001101101100101111001001101011100000000₂
• Hexadecimal: 0x7E1B65E4D700
• Base-36: 1D5DR0ZSHS

Squares and roots of 138656138712832

• 138656138712832 squared (138656138712832²) is 19225524802752108833761460224
• 138656138712832 cubed (138656138712832³) is 2665737033877388478440439332088304126394368
• The square root of 138656138712832 is 11775234.1256058259
• The cube root of 138656138712832 is 51758.2639015985

Scales and comparisons

• 138,656,138,712,832 seconds is equal to 4,408,836 years, 16 weeks, 4 days, 6 hours, 53 minutes, 52 seconds.
• To count from 1 to 138,656,138,712,832 would take you about eleven million, twenty-two thousand and ninety 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 138656138712832 cubic inches would be around 4313.2 feet tall.

Recreational maths with 138656138712832

• 138656138712832 backwards is 238217831656831
• 138656138712832 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138656138712832's digits is 64
• More coming soon!