13897904166520

Names of 13897904166520

• Cardinal: 13897904166520 can be written as Thirteen trillion, eight hundred ninety-seven billion, nine hundred four million, one hundred sixty-six thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.389790416652 × 10¹³

Factors of 13897904166520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3072

Divisors of 13897904166520

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 43 44 55 86 88 110 121 137 172 181 215 220 242 274 344 362 430 440 473 484 548 605 685 724 860 905 946 968 1096 1210 1370 1448 1507 1720 1810 1892 1991 2365 2420 2693 2740 3014 3620 3784 3982 4730 4840 5203 5386 5480 5891 6028 7240 7535 7783 7964 9460 9955 10406 10772 11782 12056 13465 15070 15566 15928 16577 18920 19910 20812 21544 21901 23564 24797 26015 26930 29455 29623 30140 31132 33154 38915 39820 41624 43802 47128 49594 52030 53860 58910 59246 60280 62264 64801 66308 77830 79640 82885 85613 87604 99188 104060 107720 109505 115799 117820 118492 123985 129602 132616 148115 155660 165770 171226 175208 198376 208120 219010 231598 235640 236984 247970 259204 272767 296230 311320 324005 325853 331540 342452 368941 428065 438020 463196 487433 495940 518408 545534 578995 592460 648010 651706 663080 684904 712811 737882 856130 876040 926392 941743 974866 991880 1066271 1091068 1157990 1184920 1273789 1296020 1303412 1363835 1425622 1475764 1629265 1712260 1844705 1883486 1949732 2132542 2182136 2315980 2437165 2547578 2592040 2606824 2727670 2851244 2951528 3000437 3258530 3424520 3564055 3689410 3766972 3899464 4058351 4265084 4631960 4708715 4874330 5095156 5331355 5361763 5455340 5702488 6000874 6368945 6517060 7128110 7378820 7533944 8116702 8530168 9417430 9748660 10190312 10662710 10723526 10910680 11728981 12001748 12737890 13034120 14011679 14256220 14757640 15002185 15864463 16233404 18834860 19497320 20291755 20959619 21325420 21447052 23457962 24003496 25475780 26808815 28023358 28512440 30004370 31728926 32466808 37669720 40583510 41919238 42650840 42894104 44641861 46915924 50951560 53617630 56046716 58644905 58979393 60008740 63457852 66778321 70058395 79322315 81167020 83838476 89283722 93831848 104798095 107235260 112093432 117289810 117958786 120017480 126915704 129018791 133556642 140116790 158644630 162334040 167676952 174509093 178567444 209596190 214470520 223209305 230555809 234579620 235917572 258037582 267113284 280233580 294896965 317289260 333891605 349018186 357134888 419192380 446418610 461111618 469159240 471835144 516075164 534226568 560467160 589793930 634578520 645093955 667783210 698036372 734561531 838384760 872545465 892837220 922223236 1032150328 1152779045 1179587860 1290187910 1335566420 1396072744 1469123062 1745090930 1785674440 1844446472 1919600023 2305558090 2359175720 2536113899 2580375820 2671132840 2871467803 2938246124 3490181860 3672807655 3839200046 4611116180 5072227798 5160751640 5742935606 5876492248 6980363720 7345615310 7678400092 8080176841 9222232360 9598000115 10144455596 11485871212 12680569495 14357339015 14691230620 15356800184 16160353682 19196000230 20288911192 22971742424 25361138990 28714678030 29382461240 31586145833 32320707364 38392000460 40400884205 50722277980 57429356060 63172291666 64641414728 76784000920 80801768410 101444555960 114858712120 126344583332 157930729165 161603536820 252689166664 315861458330 323207073640 347447604163 631722916660 694895208326 1263445833320 1389790416652 1737238020815 2779580833304 3474476041630 6948952083260 13897904166520
• Sum of all divisors σ(n): 35636487606720
• Sum of proper divisors (its aliquot sum) s(n): 21738583440200
• 13897904166520 is an abundant number, because the sum of its proper divisors (21738583440200) is greater than itself. Its abundance is 7840679273680

Bases of 13897904166520

• Binary: 11001010001111011011101001000001011001111000₂
• Hexadecimal: 0xCA3DBA41678
• Base-36: 4XCLXB2IG

Squares and roots of 13897904166520

• 13897904166520 squared (13897904166520²) is 193151740221773975888910400
• 13897904166520 cubed (13897904166520³) is 2684404375198781208332193868822959808000
• The square root of 13897904166520 is 3727989.2927045807
• The cube root of 13897904166520 is 24042.6926256743

Scales and comparisons

• 13,897,904,166,520 seconds is equal to 441,910 years, 18 weeks, 6 days, 7 hours, 8 minutes, 40 seconds.
• To count from 1 to 13,897,904,166,520 would take you about one million, one hundred four thousand, seven hundred seventy-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 13897904166520 cubic inches would be around 2003.6 feet tall.

Recreational maths with 13897904166520

• 13897904166520 backwards is 02566140979831
• The number of decimal digits it has is: 14
• The sum of 13897904166520's digits is 61
• More coming soon!