138598394536

Names of 138598394536

• Cardinal: 138598394536 can be written as One hundred thirty-eight billion, five hundred ninety-eight million, three hundred ninety-four thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.38598394536 × 10¹¹

Factors of 138598394536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 166

Divisors of 138598394536

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 19 28 29 38 49 56 58 76 98 109 116 133 152 196 203 218 232 266 343 392 406 436 532 551 686 763 812 841 872 931 1064 1102 1372 1421 1526 1624 1682 1862 2071 2204 2744 2842 3052 3161 3364 3724 3857 4142 4408 5341 5684 5887 6104 6322 6517 6728 7448 7714 8284 9947 10682 11368 11774 12644 13034 14497 15428 15979 16568 19894 21364 22127 23548 24389 25288 26068 26999 28994 30856 31958 37387 39788 41209 42728 44254 47096 48778 52136 53998 57988 60059 63916 74774 79576 82418 88508 91669 97556 101479 107996 111853 115976 120118 127832 149548 154889 164836 170723 177016 183338 188993 195112 202958 215992 223706 240236 288463 299096 309778 329672 341446 366676 377986 405916 420413 447412 463391 480472 576926 619556 641683 682892 710353 733352 755972 782971 811832 840826 894824 926782 1084223 1153852 1195061 1239112 1283366 1365784 1420706 1511944 1565942 1681652 1741711 1853564 2168446 2307704 2390122 2566732 2658401 2841412 2942891 3131884 3243737 3363304 3483422 3707128 4336892 4491781 4780244 5133464 5316802 5480797 5682824 5885782 6263768 6487474 6966844 8365427 8673784 8983562 9560488 10633604 10961594 11771564 12191977 12974948 13933688 16730854 17967124 18608807 20600237 21267208 21923188 22706159 23543128 24383954 25949896 31442467 33461708 35934248 37217614 41200474 43846376 45412318 48767908 50509619 62884934 66923416 74435228 82400948 85343839 90824636 97535816 101019238 125769868 130261649 148870456 158943113 164801896 170687678 181649272 202038476 251539736 260523298 317886226 341375356 353567333 404076952 521046596 597406873 635772452 682750712 707134666 911831543 1042093192 1194813746 1271544904 1414269332 1823663086 2389627492 2474971331 2828538664 3647326172 4779254984 4949942662 7294652344 9899885324 17324799317 19799770648 34649598634 69299197268 138598394536
• Sum of all divisors σ(n): 333432000000
• Sum of proper divisors (its aliquot sum) s(n): 194833605464
• 138598394536 is an abundant number, because the sum of its proper divisors (194833605464) is greater than itself. Its abundance is 56235210928

Bases of 138598394536

• Binary: 10000001000101000110111010101010101000₂
• Hexadecimal: 0x20451BAAA8
• Base-36: 1RO5WLNS

Squares and roots of 138598394536

• 138598394536 squared (138598394536²) is 19209514967956714655296
• 138598394536 cubed (138598394536³) is 2662407934374062135565088249862656
• The square root of 138598394536 is 372288.0531738831
• The cube root of 138598394536 is 5175.1077891277

Scales and comparisons

• 138,598,394,536 seconds is equal to 4,407 years, 2 hours, 2 minutes, 16 seconds.
• To count from 1 to 138,598,394,536 would take you about eight thousand, eight hundred fourteen 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 138598394536 cubic inches would be around 431.3 feet tall.

Recreational maths with 138598394536

• 138598394536 backwards is 635493895831
• The number of decimal digits it has is: 12
• The sum of 138598394536's digits is 64
• More coming soon!