12985204608

Names of 12985204608

• Cardinal: 12985204608 can be written as Twelve billion, nine hundred eighty-five million, two hundred four thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.2985204608 × 10¹⁰

Factors of 12985204608

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 103

Divisors of 12985204608

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 67 72 81 93 96 108 124 128 134 144 162 186 192 201 216 243 248 268 279 288 324 372 384 402 432 486 496 536 558 576 603 648 729 744 804 837 864 972 992 1072 1116 1152 1206 1296 1458 1488 1608 1674 1728 1809 1944 1984 2077 2144 2232 2412 2511 2592 2916 2976 3216 3348 3456 3618 3888 3968 4154 4288 4464 4489 4824 5022 5184 5427 5832 5952 6231 6432 6696 7236 7533 7776 8308 8576 8928 8978 9648 10044 10368 10854 11664 11904 12462 12864 13392 13467 14472 15066 15552 16281 16616 17856 17956 18693 19296 20088 21708 22599 23328 24924 25728 26784 26934 28944 30132 31104 32562 33232 35712 35912 37386 38592 40176 40401 43416 45198 46656 48843 49848 53568 53868 56079 57888 60264 65124 66464 71824 74772 77184 80352 80802 86832 90396 93312 97686 99696 107136 107736 112158 115776 120528 121203 130248 132928 139159 143648 149544 160704 161604 168237 173664 180792 195372 199392 215472 224316 231552 241056 242406 260496 265856 278318 287296 299088 321408 323208 336474 347328 361584 363609 390744 398784 417477 430944 448632 482112 484812 504711 520992 556636 574592 598176 646416 672948 694656 723168 727218 781488 797568 834954 861888 897264 964224 969624 1009422 1041984 1090827 1113272 1196352 1252431 1292832 1345896 1446336 1454436 1514133 1562976 1669908 1723776 1794528 1939248 2018844 2083968 2181654 2226544 2392704 2504862 2585664 2691792 2892672 2908872 3028266 3125952 3272481 3339816 3589056 3757293 3878496 4037688 4363308 4453088 5009724 5171328 5383584 5817744 6056532 6251904 6544962 6679632 7178112 7514586 7756992 8075376 8726616 8906176 10019448 10767168 11271879 11635488 12113064 13089924 13359264 15029172 15513984 16150752 17453232 17812352 20038896 21534336 22543758 23270976 24226128 26179848 26718528 30058344 32301504 33815637 34906464 40077792 45087516 46541952 48452256 52359696 53437056 60116688 64603008 67631274 69812928 80155584 90175032 96904512 101446911 104719392 120233376 135262548 139625856 160311168 180350064 193809024 202893822 209438784 240466752 270525096 360700128 405787644 418877568 480933504 541050192 721400256 811575288 1082100384 1442800512 1623150576 2164200768 3246301152 4328401536 6492602304 12985204608
• Sum of all divisors σ(n): 40643336160
• Sum of proper divisors (its aliquot sum) s(n): 27658131552
• 12985204608 is an abundant number, because the sum of its proper divisors (27658131552) is greater than itself. Its abundance is 14672926944

Bases of 12985204608

• Binary: 1100000101111110100111111110000000₂
• Hexadecimal: 0x305FA7F80
• Base-36: 5YR2000

Squares and roots of 12985204608

• 12985204608 squared (12985204608²) is 168615538711624433664
• 12985204608 cubed (12985204608³) is 2189507270258587979179163123712
• The square root of 12985204608 is 113952.6419526989
• The cube root of 12985204608 is 2350.4423255509

Scales and comparisons

• 12,985,204,608 seconds is equal to 412 years, 46 weeks, 1 day, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 12,985,204,608 would take you about eight hundred twenty-five 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 12985204608 cubic inches would be around 195.9 feet tall.

Recreational maths with 12985204608

• 12985204608 backwards is 80640258921
• The number of decimal digits it has is: 11
• The sum of 12985204608's digits is 45
• More coming soon!