12684432904

Names of 12684432904

• Cardinal: 12684432904 can be written as Twelve billion, six hundred eighty-four million, four hundred thirty-two thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.2684432904 × 10¹⁰

Factors of 12684432904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4604

Divisors of 12684432904

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 13 17 22 26 34 44 52 68 88 104 121 136 143 169 187 221 242 286 338 374 442 484 572 676 748 884 968 1144 1352 1496 1573 1768 1859 2057 2431 2873 3146 3718 4114 4561 4862 5746 6292 7436 8228 9122 9724 11492 12584 14872 16456 18244 19448 20449 22984 26741 31603 36488 40898 50171 53482 59293 63206 77537 81796 100342 106964 118586 126412 155074 163592 200684 213928 237172 252824 310148 347633 401368 474344 551881 620296 652223 695266 770809 852907 1007981 1103762 1304446 1390532 1541618 1705814 2015962 2207524 2608892 2781064 3083236 3411628 4031924 4415048 5217784 6166472 6823256 7174453 8063848 8478899 9381977 11087791 13103753 14348906 16957798 18763954 22175582 26207506 28697812 33915596 37527908 44351164 52415012 57395624 67831192 75055816 88702328 93267889 104830024 121965701 144141283 186535778 243931402 288282566 373071556 487862804 576565132 746143112 975725608 1153130264 1585554113 3171108226 6342216452 12684432904
• Sum of all divisors σ(n): 29979319860
• Sum of proper divisors (its aliquot sum) s(n): 17294886956
• 12684432904 is an abundant number, because the sum of its proper divisors (17294886956) is greater than itself. Its abundance is 4610454052

Bases of 12684432904

• Binary: 1011110100000011010001011000001000₂
• Hexadecimal: 0x2F40D1608
• Base-36: 5TRZF2G

Squares and roots of 12684432904

• 12684432904 squared (12684432904²) is 160894838096077873216
• 12684432904 cubed (12684432904³) is 2040859778429642888367370699264
• The square root of 12684432904 is 112625.1876979569
• The cube root of 12684432904 is 2332.1528913643

Scales and comparisons

• 12,684,432,904 seconds is equal to 403 years, 16 weeks, 6 days, 13 hours, 35 minutes, 4 seconds.
• To count from 1 to 12,684,432,904 would take you about eight hundred six 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 12684432904 cubic inches would be around 194.3 feet tall.

Recreational maths with 12684432904

• 12684432904 backwards is 40923448621
• The number of decimal digits it has is: 11
• The sum of 12684432904's digits is 43
• More coming soon!