12887802816

Names of 12887802816

• Cardinal: 12887802816 can be written as Twelve billion, eight hundred eighty-seven million, eight hundred two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.2887802816 × 10¹⁰

Factors of 12887802816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1411

Divisors of 12887802816

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 49 51 56 61 64 68 84 96 98 102 112 119 122 136 147 168 183 192 196 204 224 238 244 272 294 336 357 366 392 408 427 448 476 488 544 588 672 714 732 784 816 833 854 952 976 1037 1088 1176 1281 1321 1344 1428 1464 1568 1632 1666 1708 1904 1952 2074 2352 2499 2562 2642 2856 2928 2989 3111 3136 3264 3332 3416 3808 3904 3963 4148 4704 4998 5124 5284 5712 5856 5978 6222 6664 6832 7259 7616 7926 8296 8967 9247 9408 9996 10248 10568 11424 11712 11956 12444 13328 13664 14518 15852 16592 17934 18494 19992 20496 21136 21777 22457 22848 23912 24888 26656 27328 27741 29036 31704 33184 35868 36988 39984 40992 42272 43554 44914 47824 49776 50813 53312 55482 58072 63408 64729 66368 67371 71736 73976 79968 80581 81984 84544 87108 89828 95648 99552 101626 110964 116144 126816 129458 134742 143472 147952 152439 157199 159936 161162 174216 179656 191296 194187 199104 203252 221928 232288 241743 253632 258916 269484 286944 295904 304878 314398 322324 348432 359312 388374 406504 443856 464576 471597 483486 517832 538968 564067 573888 591808 609756 628796 644648 696864 718624 776748 813008 887712 943194 966972 1035664 1077936 1100393 1128134 1219512 1257592 1289296 1369877 1393728 1437248 1553496 1626016 1692201 1775424 1886388 1933944 2071328 2155872 2200786 2256268 2439024 2515184 2578592 2739754 3106992 3252032 3301179 3384402 3772776 3867888 3948469 4109631 4142656 4311744 4401572 4512536 4878048 5030368 5157184 5479508 6213984 6602358 6768804 7545552 7735776 7896938 8219262 8803144 9025072 9589139 9756096 10060736 10959016 11845407 12427968 13204716 13537608 15091104 15471552 15793876 16438524 17606288 18050144 19178278 21918032 23690814 26409432 27075216 28767417 30182208 31587752 32877048 35212576 36100288 38356556 43836064 47381628 52818864 54150432 57534834 63175504 65754096 67123973 70425152 76713112 87672128 94763256 105637728 108300864 115069668 126351008 131508192 134247946 153426224 189526512 201371919 211275456 230139336 252702016 263016384 268495892 306852448 379053024 402743838 460278672 536991784 613704896 758106048 805487676 920557344 1073983568 1610975352 1841114688 2147967136 3221950704 4295934272 6443901408 12887802816
• Sum of all divisors σ(n): 42720292512
• Sum of proper divisors (its aliquot sum) s(n): 29832489696
• 12887802816 is an abundant number, because the sum of its proper divisors (29832489696) is greater than itself. Its abundance is 16944686880

Bases of 12887802816

• Binary: 1100000000001011000100001111000000₂
• Hexadecimal: 0x3002C43C0
• Base-36: 5X52CAO

Squares and roots of 12887802816

• 12887802816 squared (12887802816²) is 166095461424097529856
• 12887802816 cubed (12887802816³) is 2140605555466303515536800874496
• The square root of 12887802816 is 113524.4591090395
• The cube root of 12887802816 is 2344.5506943441

Scales and comparisons

• 12,887,802,816 seconds is equal to 409 years, 41 weeks, 1 day, 9 hours, 13 minutes, 36 seconds.
• To count from 1 to 12,887,802,816 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 12887802816 cubic inches would be around 195.4 feet tall.

Recreational maths with 12887802816

• 12887802816 backwards is 61820878821
• 12887802816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12887802816's digits is 51
• More coming soon!