12729872736

Names of 12729872736

• Cardinal: 12729872736 can be written as Twelve billion, seven hundred twenty-nine million, eight hundred seventy-two thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.2729872736 × 10¹⁰

Factors of 12729872736

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1665

Divisors of 12729872736

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 43 48 54 56 62 63 72 84 86 93 96 108 112 124 126 129 144 168 172 186 189 216 217 224 248 252 258 279 288 301 336 344 372 378 387 432 434 496 504 516 558 602 651 672 688 744 756 774 837 864 868 903 992 1008 1032 1116 1161 1204 1302 1333 1376 1488 1512 1548 1579 1674 1736 1806 1953 2016 2064 2232 2322 2408 2604 2666 2709 2976 3024 3096 3158 3348 3472 3612 3906 3999 4128 4464 4644 4737 4816 5208 5332 5418 5859 6048 6192 6316 6696 6944 7224 7812 7998 8127 8928 9288 9331 9474 9632 10416 10664 10836 11053 11718 11997 12384 12632 13392 14211 14448 15624 15996 16254 18576 18662 18948 20832 21328 21672 22106 23436 23994 25264 26784 27993 28422 28896 31248 31992 32508 33159 35991 37152 37324 37896 42633 42656 43344 44212 46872 47988 48949 50528 55986 56844 62496 63984 65016 66318 67897 71982 74648 75792 83979 85266 86688 88424 93744 95976 97898 99477 111972 113688 127968 130032 132636 135794 143964 146847 149296 151584 167958 170532 176848 187488 191952 195796 198954 203691 223944 227376 251937 260064 265272 271588 287928 293694 298431 298592 335916 341064 342643 353696 383904 391592 397908 407382 440541 447888 454752 475279 503874 530544 543176 575856 587388 596862 611073 671832 682128 685286 783184 795816 814764 881082 895776 950558 1007748 1027929 1061088 1086352 1151712 1174776 1193724 1222146 1321623 1343664 1364256 1370572 1425837 1566368 1591632 1629528 1762164 1833219 1901116 2015496 2055858 2104807 2172704 2349552 2387448 2444292 2643246 2687328 2741144 2851674 3083787 3183264 3259056 3524328 3666438 3802232 4030992 4111716 4209614 4277511 4699104 4774896 4888584 5286492 5482288 5703348 6167574 6314421 6518112 7048656 7332876 7604464 8061984 8223432 8419228 8555022 9251361 9549792 9777168 10572984 10964576 11406696 12335148 12628842 12832533 14097312 14665752 14733649 15208928 16446864 16838456 17110044 18502722 18943263 19554336 21145968 22813392 24670296 25257684 25665066 29331504 29467298 32893728 33676912 34220088 37005444 37886526 42291936 44200947 45626784 49340592 50515368 51330132 56829789 58663008 58934596 67353824 68440176 74010888 75773052 88401894 98681184 101030736 102660264 113659578 117869192 132602841 136880352 148021776 151546104 176803788 202061472 205320528 227319156 235738384 265205682 296043552 303092208 353607576 397808523 410641056 454638312 471476768 530411364 606184416 707215152 795617046 909276624 1060822728 1414430304 1591234092 1818553248 2121645456 3182468184 4243290912 6364936368 12729872736
• Sum of all divisors σ(n): 44848742400
• Sum of proper divisors (its aliquot sum) s(n): 32118869664
• 12729872736 is an abundant number, because the sum of its proper divisors (32118869664) is greater than itself. Its abundance is 19388996928

Bases of 12729872736

• Binary: 1011110110110000100111000101100000₂
• Hexadecimal: 0x2F6C27160
• Base-36: 5UJ1CO0

Squares and roots of 12729872736

• 12729872736 squared (12729872736²) is 162049659874756125696
• 12729872736 cubed (12729872736³) is 2062871547117731179146499424256
• The square root of 12729872736 is 112826.7376821647
• The cube root of 12729872736 is 2334.9344200991

Scales and comparisons

• 12,729,872,736 seconds is equal to 404 years, 40 weeks, 11 hours, 45 minutes, 36 seconds.
• To count from 1 to 12,729,872,736 would take you about eight hundred nine 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 12729872736 cubic inches would be around 194.6 feet tall.

Recreational maths with 12729872736

• 12729872736 backwards is 63727892721
• 12729872736 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12729872736's digits is 54
• More coming soon!