12538398801730

Names of 12538398801730

• Cardinal: 12538398801730 can be written as Twelve trillion, five hundred thirty-eight billion, three hundred ninety-eight million, eight hundred one thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.253839880173 × 10¹³

Factors of 12538398801730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 137

Divisors of 12538398801730

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 10 17 29 34 37 47 58 74 85 94 145 170 185 235 290 370 470 493 629 799 841 986 1073 1258 1363 1369 1598 1682 1739 2146 2209 2465 2726 2738 3145 3478 3995 4205 4418 4930 5365 6290 6815 6845 7990 8410 8695 10730 11045 13630 13690 14297 17390 18241 22090 23171 23273 24389 28594 29563 31117 36482 37553 39527 39701 46342 46546 48778 50431 59126 62234 64061 64343 71485 75106 79054 79402 81733 91205 100862 115855 116365 121945 128122 128686 142970 147815 155585 163466 182410 187765 197635 198505 231710 232730 243890 252155 295630 311170 320305 321715 375530 395270 397010 408665 414613 504310 528989 640610 643430 671959 674917 817330 829226 857327 902393 1057978 1089037 1093831 1146283 1151329 1343918 1349834 1389461 1462499 1714654 1804786 1857769 1865947 2073065 2178074 2187662 2292566 2302658 2370257 2644945 2778922 2924998 3024121 3359795 3374585 3715538 3731894 4146130 4286635 4511965 4740514 5289890 5445185 5469155 5731415 5756645 6048242 6719590 6749170 6947305 7312495 8573270 9023930 9288845 9329735 10890370 10938310 11462830 11513290 11851285 13894610 14624990 15120605 15340681 18577690 18659470 19486811 19572593 23702570 24862483 30241210 30681362 31582073 31721099 33388541 38973622 39145186 40294369 42412471 49724966 51410057 53875301 54112463 63164146 63442198 66777082 68737453 76703405 80588738 84824942 87699509 97434055 97862965 102820114 107750602 108224926 124312415 137474906 153406810 157910365 158605495 166942705 175399018 194868110 195725930 201471845 212062355 248624830 257050285 269376505 270562315 315820730 317210990 333885410 343687265 402943690 424124710 438497545 514100570 538753010 541124630 567605197 687374530 721012007 876995090 915880117 919911871 1135210394 1168536701 1442024014 1490891653 1569261427 1831760234 1839823742 1993386137 2337073402 2543285761 2838025985 2981783306 3138522854 3605060035 3986772274 4579400585 4599559355 5086571522 5676051970 5842683505 7210120070 7454458265 7846307135 9158801170 9199118710 9966930685 11685367010 12716428805 14908916530 15692614270 19933861370 25432857610 26677444259 33887564329 43235857937 53354888518 67775128658 73755287069 86471715874 133387221295 147510574138 169437821645 216179289685 266774442590 338875643290 368776435345 432358579370 737552870690 1253839880173 2507679760346 6269199400865 12538398801730
• Sum of all divisors σ(n): 25989864359760
• Sum of proper divisors (its aliquot sum) s(n): 13451465558030
• 12538398801730 is an abundant number, because the sum of its proper divisors (13451465558030) is greater than itself. Its abundance is 913066756300

Bases of 12538398801730

• Binary: 10110110011101010010110011100111111101000010₂
• Hexadecimal: 0xB6752CE7F42
• Base-36: 4G026WXFM

Squares and roots of 12538398801730

• 12538398801730 squared (12538398801730²) is 157211444511224299850992900
• 12538398801730 cubed (12538398801730³) is 1971179787477777146786947594910737717000
• The square root of 12538398801730 is 3540960.1525193699
• The cube root of 12538398801730 is 23231.6840689773

Scales and comparisons

• 12,538,398,801,730 seconds is equal to 398,682 years, 15 weeks, 3 days, 12 hours, 2 minutes, 10 seconds.
• To count from 1 to 12,538,398,801,730 would take you about nine hundred ninety-six thousand, seven hundred five 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 12538398801730 cubic inches would be around 1936 feet tall.

Recreational maths with 12538398801730

• 12538398801730 backwards is 03710889383521
• 12538398801730 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12538398801730's digits is 58
• More coming soon!