13261928612940

Names of 13261928612940

• Cardinal: 13261928612940 can be written as Thirteen trillion, two hundred sixty-one billion, nine hundred twenty-eight million, six hundred twelve thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.326192861294 × 10¹³

Factors of 13261928612940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 68793107

Divisors of 13261928612940

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 27 28 30 34 35 36 42 45 51 54 60 63 68 70 81 84 85 90 102 105 108 119 126 135 140 153 162 170 180 189 204 210 238 252 255 270 306 315 324 340 357 378 405 420 459 476 510 540 567 595 612 630 714 756 765 810 918 945 1020 1071 1134 1190 1260 1377 1428 1530 1620 1785 1836 1890 2142 2268 2295 2380 2754 2835 3060 3213 3570 3780 4284 4590 5355 5508 5670 6426 6885 7140 9180 9639 10710 11340 12852 13770 16065 19278 21420 27540 32130 38556 48195 64260 96390 192780 68793073 137586146 206379219 275172292 343965365 412758438 481551511 619137657 687930730 825516876 963103022 1031896095 1169482241 1238275314 1375861460 1444654533 1857412971 1926206044 2063792190 2338964482 2407757555 2476550628 2889309066 3095688285 3508446723 3714825942 4127584380 4333963599 4677928964 4815515110 5572238913 5778618132 5847411205 6191376570 7016893446 7223272665 7429651884 8186375687 8667927198 9287064855 9631030220 10525340169 11144477826 11694822410 12382753140 13001890797 14033786892 14446545330 16372751374 17335854396 17542233615 18574129710 21050680338 21669817995 22288955652 23389644820 24559127061 26003781594 27861194565 28893090660 31576020507 32745502748 35084467230 37148259420 39005672391 40931878435 42101360676 43339635990 49118254122 52007563188 52626700845 55722389130 63152041014 65009453985 70168934460 73677381183 78011344782 81863756870 86679271980 94728061521 98236508244 105253401690 111444778260 122795635305 126304082028 130018907970 147354762366 156022689564 157880102535 163727513740 189456123042 195028361955 210506803380 221032143549 245591270610 260037815940 294709524732 315760205070 368386905915 378912246084 390056723910 442064287098 473640307605 491182541220 631520410140 663096430647 736773811830 780113447820 884128574196 947280615210 1105160717745 1326192861294 1473547623660 1894561230420 2210321435490 2652385722588 3315482153235 4420642870980 6630964306470 13261928612940
• Sum of all divisors σ(n): 50343321897792
• Sum of proper divisors (its aliquot sum) s(n): 37081393284852
• 13261928612940 is an abundant number, because the sum of its proper divisors (37081393284852) is greater than itself. Its abundance is 23819464671912

Bases of 13261928612940

• Binary: 11000000111111001000100010110100010001001100₂
• Hexadecimal: 0xC0FC88B444C
• Base-36: 4P8G1VSR0

Squares and roots of 13261928612940

• 13261928612940 squared (13261928612940²) is 175878750534716672335443600
• 13261928612940 cubed (13261928612940³) is 2332491434124495361661482012547600184000
• The square root of 13261928612940 is 3641693.0970278097
• The cube root of 13261928612940 is 23670.2164119255

Scales and comparisons

• 13,261,928,612,940 seconds is equal to 421,688 years, 16 weeks, 3 hours, 9 minutes.
• To count from 1 to 13,261,928,612,940 would take you about one million, fifty-four thousand, two hundred twenty 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 13261928612940 cubic inches would be around 1972.5 feet tall.

Recreational maths with 13261928612940

• 13261928612940 backwards is 04921682916231
• 13261928612940 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13261928612940's digits is 54
• More coming soon!