13278129312

Names of 13278129312

• Cardinal: 13278129312 can be written as Thirteen billion, two hundred seventy-eight million, one hundred twenty-nine thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.3278129312 × 10¹⁰

Factors of 13278129312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 781

Divisors of 13278129312

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 31 32 42 48 56 58 62 84 87 93 96 112 116 124 168 174 186 203 217 224 232 248 336 348 372 406 434 464 496 609 651 672 696 709 744 812 868 899 928 961 992 1218 1302 1392 1418 1488 1624 1736 1798 1922 2127 2436 2604 2697 2784 2836 2883 2976 3248 3472 3596 3844 4254 4872 4963 5208 5394 5672 5766 6293 6496 6727 6944 7192 7688 8508 9744 9926 10416 10788 11344 11532 12586 13454 14384 14889 15376 17016 18879 19488 19852 20181 20561 20832 21576 21979 22688 23064 25172 26908 27869 28768 29778 30752 34032 37758 39704 40362 41122 43152 43958 46128 50344 53816 55738 59556 61683 65937 68064 75516 79408 80724 82244 83607 86304 87916 92256 100688 107632 111476 119112 123366 131874 143927 151032 153853 158816 161448 164488 167214 175832 195083 201376 215264 222952 238224 246732 263748 287854 302064 307706 322896 328976 334428 351664 390166 431781 445904 461559 476448 493464 527496 575708 585249 604128 615412 637391 645792 657952 668856 681349 703328 780332 863562 891808 923118 986928 1054992 1151416 1170498 1230824 1274782 1337712 1362698 1560664 1727124 1846236 1912173 1973856 2044047 2109984 2302832 2340996 2461648 2549564 2675424 2725396 3121328 3454248 3692472 3824346 4088094 4461737 4605664 4681992 4769443 4923296 5099128 5450792 6242656 6908496 7384944 7648692 8176188 8923474 9363984 9538886 10198256 10901584 13385211 13816992 14308329 14769888 15297384 16352376 17846948 18727968 19077772 19759121 20396512 21803168 26770422 28616658 30594768 32704752 35693896 38155544 39518242 53540844 57233316 59277363 61189536 65409504 71387792 76311088 79036484 107081688 114466632 118554726 138313847 142775584 152622176 158072968 214163376 228933264 237109452 276627694 316145936 414941541 428326752 457866528 474218904 553255388 632291872 829883082 948437808 1106510776 1659766164 1896875616 2213021552 3319532328 4426043104 6639064656 13278129312
• Sum of all divisors σ(n): 42640214400
• Sum of proper divisors (its aliquot sum) s(n): 29362085088
• 13278129312 is an abundant number, because the sum of its proper divisors (29362085088) is greater than itself. Its abundance is 16083955776

Bases of 13278129312

• Binary: 1100010111011100000010110010100000₂
• Hexadecimal: 0x317702CA0
• Base-36: 63LGE5C

Squares and roots of 13278129312

• 13278129312 squared (13278129312²) is 176308718026193593344
• 13278129312 cubed (13278129312³) is 2341049956784743935567574499328
• The square root of 13278129312 is 115230.7654751977
• The cube root of 13278129312 is 2367.9850958551

Scales and comparisons

• 13,278,129,312 seconds is equal to 422 years, 10 weeks, 4 days, 1 hour, 15 minutes, 12 seconds.
• To count from 1 to 13,278,129,312 would take you about eight hundred forty-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 13278129312 cubic inches would be around 197.3 feet tall.

Recreational maths with 13278129312

• 13278129312 backwards is 21392187231
• The number of decimal digits it has is: 11
• The sum of 13278129312's digits is 39
• More coming soon!