138944754368

Names of 138944754368

• Cardinal: 138944754368 can be written as One hundred thirty-eight billion, nine hundred forty-four million, seven hundred fifty-four thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38944754368 × 10¹¹

Factors of 138944754368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 244

Divisors of 138944754368

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 49 56 64 67 82 98 112 127 134 164 196 224 254 268 287 328 392 448 469 508 536 574 656 784 889 938 1016 1072 1148 1312 1568 1778 1876 2009 2032 2144 2296 2624 2747 3136 3283 3556 3752 4018 4064 4288 4592 5207 5494 6223 6566 7112 7504 8036 8128 8509 9184 10414 10988 12446 13132 14224 15008 16072 16129 17018 18368 19229 20828 21976 24892 26264 28448 30016 32144 32258 34036 36449 38458 41656 43952 49784 52528 56896 59563 64288 64516 68072 72898 76916 83312 87904 99568 105056 112903 119126 128576 129032 134603 136144 145796 153832 166624 175808 199136 210112 225806 238252 255143 258064 269206 272288 291592 307664 333248 348869 398272 416941 451612 476504 510286 516128 538412 544576 583184 615328 661289 697738 790321 833882 903224 953008 1020572 1032256 1076824 1080643 1166368 1230656 1322578 1395476 1580642 1667764 1806448 1906016 2041144 2153648 2161286 2332736 2442083 2645156 2790952 3161284 3335528 3612896 3812032 4082288 4307296 4322572 4629023 4884166 5290312 5581904 6322568 6671056 7225792 7564501 8164576 8614592 8645144 9258046 9768332 10580624 11163808 12645136 13342112 15129002 16329152 17094581 17290288 18516092 19536664 21161248 22327616 25290272 26684224 30258004 32403161 34189162 34580576 37032184 39073328 42322496 44306363 50580544 52951507 60516008 64806322 68378324 69161152 74064368 78146656 88612726 105903014 121032016 129612644 136756648 148128736 156293312 177225452 211806028 242064032 259225288 273513296 296257472 310144541 354450904 423612056 484128064 518450576 547026592 620289082 708901808 847224112 1036901152 1094053184 1240578164 1417803616 1694448224 2073802304 2171011787 2481156328 2835607232 3388896448 4342023574 4962312656 8684047148 9924625312 17368094296 19849250624 34736188592 69472377184 138944754368
• Sum of all divisors σ(n): 336106712088
• Sum of proper divisors (its aliquot sum) s(n): 197161957720
• 138944754368 is an abundant number, because the sum of its proper divisors (197161957720) is greater than itself. Its abundance is 58217203352

Bases of 138944754368

• Binary: 10000001011001110000001011001011000000₂
• Hexadecimal: 0x2059C0B2C0
• Base-36: 1RTW4AM8

Squares and roots of 138944754368

• 138944754368 squared (138944754368²) is 19305644766383855079424
• 138944754368 cubed (138944754368³) is 2682418069981069487611476810924032
• The square root of 138944754368 is 372752.9401198601
• The cube root of 138944754368 is 5179.4150983117

Scales and comparisons

• 138,944,754,368 seconds is equal to 4,418 years, 4 days, 21 hours, 6 minutes, 8 seconds.
• To count from 1 to 138,944,754,368 would take you about eight thousand, eight hundred thirty-six 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 138944754368 cubic inches would be around 431.6 feet tall.

Recreational maths with 138944754368

• 138944754368 backwards is 863457449831
• The number of decimal digits it has is: 12
• The sum of 138944754368's digits is 62
• More coming soon!