138756964528

Names of 138756964528

• Cardinal: 138756964528 can be written as One hundred thirty-eight billion, seven hundred fifty-six million, nine hundred sixty-four thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38756964528 × 10¹¹

Factors of 138756964528

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2026

Divisors of 138756964528

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 34 41 52 56 68 73 82 91 104 112 119 136 146 164 182 208 221 238 272 287 292 328 364 442 476 511 533 574 584 656 697 728 884 949 952 1022 1066 1148 1168 1241 1394 1456 1547 1768 1873 1898 1904 2044 2132 2296 2482 2788 2993 3094 3536 3731 3746 3796 4088 4264 4592 4879 4964 5576 5986 6188 6643 7462 7492 7592 8176 8528 8687 9061 9758 9928 11152 11972 12376 13111 13286 14924 14984 15184 16133 17374 18122 19516 19856 20951 23944 24349 24752 26222 26572 29848 29968 31841 32266 34748 36244 38909 39032 41902 47888 48698 50881 52444 53144 59696 63427 63682 64532 69496 72488 76793 77818 78064 83804 97396 101762 104888 106288 112931 126854 127364 129064 136729 138992 144976 153586 155636 167608 170443 194792 203524 209776 222887 225862 253708 254728 258128 272363 273458 307172 311272 335216 340886 356167 389584 407048 413933 445774 451724 507416 509456 537551 544726 546916 614344 622544 661453 681772 712334 814096 827866 891548 903448 957103 998309 1014832 1075102 1089452 1093832 1228688 1305481 1322906 1363544 1424668 1655732 1777477 1783096 1806896 1914206 1996618 2150204 2178904 2187664 2324393 2610962 2645812 2727088 2849336 2897531 3311464 3554954 3566192 3828412 3993236 4300408 4357808 4630171 4648786 5221924 5291624 5605889 5698672 5795062 6622928 6988163 7109908 7656824 7986472 8600816 9138367 9260342 9297572 10443848 10583248 11211778 11590124 12442339 13976326 14219816 15313648 15972944 16270751 16971253 18276734 18520684 18595144 20887696 22423556 23180248 24884678 27952652 28439632 30217109 32541502 33942506 36553468 37041368 37190288 39241223 44847112 46360496 49769356 55905304 60434218 65083004 67885012 72876557 73106936 74082736 78482446 89694224 95300113 99538712 111810608 118798771 120868436 130166008 135770024 145753114 146213872 156964892 190600226 199077424 211519763 237597542 241736872 260332016 271540048 291506228 313929784 381200452 423039526 475195084 483473744 510135899 583012456 627859568 667100791 762400904 846079052 950390168 1020271798 1166024912 1238901469 1334201582 1524801808 1692158104 1900780336 2040543596 2477802938 2668403164 3384316208 4081087192 4955605876 5336806328 8162174384 8672310283 9911211752 10673612656 17344620566 19822423504 34689241132 69378482264 138756964528
• Sum of all divisors σ(n): 364001202432
• Sum of proper divisors (its aliquot sum) s(n): 225244237904
• 138756964528 is an abundant number, because the sum of its proper divisors (225244237904) is greater than itself. Its abundance is 86487273376

Bases of 138756964528

• Binary: 10000001001110100011110100000010110000₂
• Hexadecimal: 0x204E8F40B0
• Base-36: 1RQSBB1S

Squares and roots of 138756964528

• 138756964528 squared (138756964528²) is 19253495205024650262784
• 138756964528 cubed (138756964528³) is 2671556551203623483878725366525952
• The square root of 138756964528 is 372500.9590967517
• The cube root of 138756964528 is 5177.0806451799

Scales and comparisons

• 138,756,964,528 seconds is equal to 4,412 years, 2 weeks, 1 day, 9 hours, 15 minutes, 28 seconds.
• To count from 1 to 138,756,964,528 would take you about eight thousand, eight hundred twenty-four 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 138756964528 cubic inches would be around 431.4 feet tall.

Recreational maths with 138756964528

• 138756964528 backwards is 825469657831
• The number of decimal digits it has is: 12
• The sum of 138756964528's digits is 64
• More coming soon!