138979196928

Names of 138979196928

• Cardinal: 138979196928 can be written as One hundred thirty-eight billion, nine hundred seventy-nine million, one hundred ninety-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38979196928 × 10¹¹

Factors of 138979196928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 29

Divisors of 138979196928

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 44 48 52 54 64 66 72 78 88 96 99 104 108 117 128 132 143 144 156 169 176 192 198 208 216 234 256 264 286 288 297 312 338 351 352 384 396 416 429 432 468 507 512 528 572 576 594 624 676 702 704 768 792 832 858 864 936 1014 1024 1056 1144 1152 1188 1248 1287 1352 1404 1408 1521 1536 1584 1664 1716 1728 1859 1872 2028 2048 2112 2197 2288 2304 2376 2496 2574 2704 2808 2816 3042 3072 3168 3328 3432 3456 3718 3744 3861 4056 4096 4224 4394 4563 4576 4608 4752 4992 5148 5408 5577 5616 5632 6084 6144 6336 6591 6656 6864 6912 7436 7488 7722 8112 8192 8448 8788 9126 9152 9216 9504 9984 10296 10816 11154 11232 11264 12168 12288 12672 13182 13312 13728 13824 14872 14976 15444 16224 16384 16731 16896 17576 18252 18304 18432 19008 19773 19968 20592 21632 22308 22464 22528 24167 24336 24576 25344 26364 26624 27456 27648 28561 29744 29952 30888 32448 33462 33792 35152 36504 36608 36864 38016 39546 39936 41184 43264 44616 44928 45056 48334 48672 49152 50193 50688 52728 53248 54912 55296 57122 59319 59488 59904 61776 64896 66924 67584 70304 72501 73008 73216 73728 76032 79092 79872 82368 85683 86528 89232 89856 90112 96668 97344 100386 101376 105456 106496 109824 110592 114244 118638 118976 119808 123552 129792 133848 135168 140608 145002 146016 146432 147456 152064 158184 159744 164736 171366 173056 178464 179712 180224 193336 194688 200772 202752 210912 212992 217503 219648 221184 228488 237276 237952 239616 247104 257049 259584 267696 270336 281216 290004 292032 292864 304128 314171 316368 319488 329472 342732 346112 356928 359424 386672 389376 401544 405504 421824 435006 439296 442368 456976 474552 475904 479232 494208 514098 519168 535392 540672 562432 580008 584064 585728 608256 628342 632736 638976 652509 658944 685464 692224 713856 718848 771147 773344 778752 803088 811008 843648 870012 878592 913952 942513 949104 951808 958464 988416 1028196 1038336 1070784 1124864 1160016 1168128 1171456 1216512 1256684 1265472 1305018 1317888 1370928 1384448 1427712 1437696 1542294 1546688 1557504 1606176 1622016 1687296 1740024 1757184 1827904 1885026 1898208 1903616 1916928 1976832 2056392 2076672 2141568 2249728 2320032 2336256 2342912 2433024 2513368 2530944 2610036 2635776 2741856 2768896 2827539 2855424 2875392 3084588 3093376 3115008 3212352 3374592 3480048 3514368 3655808 3770052 3796416 3807232 3953664 4112784 4153344 4283136 4499456 4640064 4672512 4866048 5026736 5061888 5220072 5271552 5483712 5655078 5710848 5750784 6169176 6186752 6230016 6424704 6749184 6960096 7028736 7311616 7540104 7592832 7614464 7907328 8225568 8306688 8482617 8566272 8998912 9280128 9345024 10053472 10123776 10440144 10543104 10967424 11310156 11421696 12338352 12373504 12460032 12849408 13498368 13920192 14623232 15080208 15185664 15228928 15814656 16451136 16965234 17132544 17997824 18560256 18690048 20106944 20247552 20880288 21086208 21934848 22620312 22843392 24676704 24747008 24920064 25698816 26996736 27840384 29246464 30160416 30371328 30457856 31629312 32902272 33930468 34265088 35995648 37120512 37380096 40213888 40495104 41760576 43869696 45240624 45686784 49353408 49494016 51397632 53993472 55680768 58492928 60320832 60742656 63258624 65804544 67860936 68530176 74241024 74760192 80427776 80990208 83521152 87739392 90481248 91373568 98706816 98988032 102795264 107986944 111361536 116985856 120641664 121485312 131609088 135721872 137060352 148482048 160855552 161980416 167042304 175478784 180962496 197413632 197976064 205590528 222723072 233971712 241283328 242970624 263218176 271443744 274120704 296964096 321711104 323960832 334084608 350957568 361924992 394827264 395952128 411181056 445446144 467943424 482566656 485941248 526436352 542887488 593928192 643422208 668169216 701915136 723849984 789654528 822362112 890892288 965133312 971882496 1052872704 1085774976 1187856384 1286844416 1336338432 1403830272 1447699968 1579309056 1781784576 1930266624 2105745408 2171549952 2573688832 2672676864 2895399936 3158618112 3563569152 3860533248 4211490816 4343099904 5147377664 5345353728 5790799872 6317236224 7721066496 8686199808 10690707456 11581599744 12634472448 15442132992 17372399616 23163199488 34744799232 46326398976 69489598464 138979196928
• Sum of all divisors σ(n): 486644998560
• Sum of proper divisors (its aliquot sum) s(n): 347665801632
• 138979196928 is an abundant number, because the sum of its proper divisors (347665801632) is greater than itself. Its abundance is 208686604704

Bases of 138979196928

• Binary: 10000001011011110011100100000000000000₂
• Hexadecimal: 0x205BCE4000
• Base-36: 1RUGMIO0

Squares and roots of 138979196928

• 138979196928 squared (138979196928²) is 19315217178751804637184
• 138979196928 cubed (138979196928³) is 2684413371992835633906578727370752
• The square root of 138979196928 is 372799.1375097319
• The cube root of 138979196928 is 5179.8430323679

Scales and comparisons

• 138,979,196,928 seconds is equal to 4,419 years, 5 weeks, 4 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 138,979,196,928 would take you about eight thousand, eight hundred thirty-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 138979196928 cubic inches would be around 431.7 feet tall.

Recreational maths with 138979196928

• 138979196928 backwards is 829691979831
• 138979196928 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138979196928's digits is 72
• More coming soon!