12890941440

Names of 12890941440

• Cardinal: 12890941440 can be written as Twelve billion, eight hundred ninety million, nine hundred forty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.289094144 × 10¹⁰

Factors of 12890941440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 214

Divisors of 12890941440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 169 191 192 195 208 240 256 260 312 320 338 382 384 390 416 480 507 512 520 573 624 640 676 764 768 780 832 845 955 960 1014 1024 1040 1146 1248 1280 1352 1528 1536 1560 1664 1690 1910 1920 2028 2048 2080 2197 2292 2483 2496 2535 2560 2704 2865 3056 3072 3120 3328 3380 3820 3840 4056 4160 4394 4584 4966 4992 5070 5120 5408 5730 6112 6144 6240 6591 6656 6760 7449 7640 7680 8112 8320 8788 9168 9932 9984 10140 10240 10816 10985 11460 12224 12415 12480 13182 13312 13520 14898 15280 15360 16224 16640 17576 18336 19864 19968 20280 21632 21970 22920 24448 24830 24960 26364 26624 27040 29796 30560 30720 32279 32448 32955 33280 35152 36672 37245 39728 39936 40560 43264 43940 45840 48896 49660 49920 52728 54080 59592 61120 64558 64896 65910 66560 70304 73344 74490 79456 79872 81120 86528 87880 91680 96837 97792 99320 99840 105456 108160 119184 122240 129116 129792 131820 133120 140608 146688 148980 158912 161395 162240 173056 175760 183360 193674 195584 198640 199680 210912 216320 238368 244480 258232 259584 263640 281216 293376 297960 317824 322790 324480 346112 351520 366720 387348 391168 397280 399360 419627 421824 432640 476736 484185 488960 516464 519168 527280 562432 586752 595920 635648 645580 648960 703040 733440 774696 794560 839254 843648 865280 953472 968370 977920 1032928 1038336 1054560 1124864 1173504 1191840 1258881 1271296 1291160 1297920 1406080 1466880 1549392 1589120 1678508 1687296 1730560 1906944 1936740 1955840 2065856 2098135 2109120 2249728 2383680 2517762 2542592 2582320 2595840 2812160 2933760 3098784 3178240 3357016 3374592 3813888 3873480 4131712 4196270 4218240 4499456 4767360 5035524 5085184 5164640 5191680 5624320 5867520 6197568 6294405 6356480 6714032 6749184 7627776 7746960 8263424 8392540 8436480 9534720 10071048 10329280 11248640 12395136 12588810 12712960 13428064 13498368 15255552 15493920 16526848 16785080 16872960 19069440 20142096 20658560 22497280 24790272 25177620 25425920 26856128 30987840 33053696 33570160 33745920 38138880 40284192 41317120 49580544 50355240 53712256 61975680 66107392 67140320 67491840 76277760 80568384 82634240 99161088 100710480 107424512 123951360 134280640 161136768 165268480 198322176 201420960 214849024 247902720 268561280 322273536 330536960 402841920 429698048 495805440 537122560 644547072 805683840 859396096 991610880 1074245120 1289094144 1611367680 2148490240 2578188288 3222735360 4296980480 6445470720 12890941440
• Sum of all divisors σ(n): 44910028800
• Sum of proper divisors (its aliquot sum) s(n): 32019087360
• 12890941440 is an abundant number, because the sum of its proper divisors (32019087360) is greater than itself. Its abundance is 19128145920

Bases of 12890941440

• Binary: 1100000000010111000010100000000000₂
• Hexadecimal: 0x3005C2800
• Base-36: 5X6XM2O

Squares and roots of 12890941440

• 12890941440 squared (12890941440²) is 166176371209509273600
• 12890941440 cubed (12890941440³) is 2142169869973486017114537984000
• The square root of 12890941440 is 113538.2818259991
• The cube root of 12890941440 is 2344.7410051855

Scales and comparisons

• 12,890,941,440 seconds is equal to 409 years, 46 weeks, 2 days, 17 hours, 4 minutes.
• To count from 1 to 12,890,941,440 would take you about eight hundred nineteen 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 12890941440 cubic inches would be around 195.4 feet tall.

Recreational maths with 12890941440

• 12890941440 backwards is 04414909821
• The number of decimal digits it has is: 11
• The sum of 12890941440's digits is 42
• More coming soon!