138501378712368

Names of 138501378712368

• Cardinal: 138501378712368 can be written as One hundred thirty-eight trillion, five hundred one billion, three hundred seventy-eight million, seven hundred twelve thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38501378712368 × 10¹⁴

Factors of 138501378712368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 189120

Divisors of 138501378712368

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 47 48 49 56 63 72 84 94 98 112 126 141 144 147 168 188 196 252 282 294 329 336 376 392 423 441 504 564 588 658 752 784 846 882 987 1008 1128 1176 1316 1692 1764 1974 2209 2256 2303 2352 2632 2961 3384 3528 3948 4418 4606 5264 5922 6627 6768 6909 7056 7896 8836 9212 11844 13254 13818 15463 15792 17672 18424 19881 20727 23688 26508 27636 30926 35344 36848 39762 41454 46389 47376 53016 55272 61852 79524 82908 92778 103823 106032 108241 110544 123704 139167 159048 165816 185556 189061 207646 216482 247408 278334 311469 318096 324723 331632 371112 378122 415292 432964 556668 567183 622938 649446 726761 742224 756244 830584 865928 934407 974169 1113336 1134366 1245876 1298892 1323427 1453522 1512488 1661168 1701549 1731856 1868814 1948338 2180283 2226672 2268732 2491752 2597784 2646854 2907044 3024976 3403098 3737628 3896676 3970281 4360566 4537464 4983504 5087327 5195568 5293708 5814088 6540849 6806196 7475256 7793352 7940562 8721132 8885867 9074928 9263989 10174654 10587416 11628176 11910843 13081698 13612392 14950512 15261981 15586704 15881124 17442264 17771734 18527978 20349308 21174832 23821686 26163396 26657601 27224784 27791967 30523962 31762248 34884528 35543468 37055956 40698616 45785943 47643372 52326792 53315202 55583934 61047924 62201069 63524496 71086936 74111912 79972803 81397232 83375901 91571886 95286744 104653584 106630404 111167868 122095848 124402138 142173872 148223824 159945606 166751802 183143772 186603207 190573488 213260808 222335736 244191696 248804276 319891212 333503604 366287544 373206414 417635749 426521616 435407483 444671472 497608552 559809621 639782424 667007208 732575088 746412828 835271498 870814966 995217104 1119619242 1252907247 1279564848 1306222449 1334014416 1492825656 1670542996 1741629932 2239238484 2505814494 2612444898 2923450243 2985651312 3341085992 3483259864 3758721741 3918667347 4478476968 5011628988 5224889796 5846900486 6682171984 6966519728 7517443482 7837334694 8770350729 8956953936 10023257976 10449779592 11693800972 15034886964 15674669388 17540701458 19628880203 20046515952 20464151701 20899559184 23387601944 26311052187 30069773928 31349338776 35081402916 39257760406 40928303402 46775203888 52622104374 58886640609 60139547856 61392455103 62698677552 70162805832 78515520812 81856606804 105244208748 117773281218 122784910206 137402161421 140325611664 157031041624 163713213608 176659921827 184177365309 210488417496 235546562436 245569820412 274804322842 314062083248 327426427216 353319843654 368354730618 412206484263 420976834992 471093124872 491139640824 549608645684 706639687308 736709461236 824412968526 942186249744 961815129947 982279281648 1099217291368 1236619452789 1413279374616 1473418922472 1648825937052 1923630259894 2198434582736 2473238905578 2826558749232 2885445389841 2946837844944 3297651874104 3847260519788 4946477811156 5770890779682 6595303748208 7694521039576 8656336169523 9892955622312 11541781559364 15389042079152 17312672339046 19785911244624 23083563118728 34625344678092 46167126237456 69250689356184 138501378712368
• Sum of all divisors σ(n): 460699414868160
• Sum of proper divisors (its aliquot sum) s(n): 322198036155792
• 138501378712368 is an abundant number, because the sum of its proper divisors (322198036155792) is greater than itself. Its abundance is 183696657443424

Bases of 138501378712368

• Binary: 11111011111011101011101011110101010001100110000₂
• Hexadecimal: 0x7DF75D7AA330
• Base-36: 1D3ENKVVW0

Squares and roots of 138501378712368

• 138501378712368 squared (138501378712368²) is 19182631905226783793676167424
• 138501378712368 cubed (138501378712368³) is 2656820966205768082994810391516214307500032
• The square root of 138501378712368 is 11768660.8716696395
• The cube root of 138501378712368 is 51739.0002012195

Scales and comparisons

• 138,501,378,712,368 seconds is equal to 4,403,915 years, 22 weeks, 2 days, 13 hours, 52 minutes, 48 seconds.
• To count from 1 to 138,501,378,712,368 would take you about eleven million, nine thousand, seven hundred eighty-eight 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 138501378712368 cubic inches would be around 4311.6 feet tall.

Recreational maths with 138501378712368

• 138501378712368 backwards is 863217873105831
• 138501378712368 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138501378712368's digits is 63
• More coming soon!