12889904625

Names of 12889904625

• Cardinal: 12889904625 can be written as Twelve billion, eight hundred eighty-nine million, nine hundred four thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.2889904625 × 10¹⁰

Factors of 12889904625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 52

Divisors of 12889904625

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 13 15 25 27 31 39 45 65 75 81 93 117 125 135 155 169 195 225 243 279 325 351 375 403 405 465 507 585 675 729 775 837 845 975 1053 1125 1209 1215 1395 1521 1625 1755 2015 2025 2187 2325 2511 2535 2925 3159 3375 3627 3645 3875 4185 4225 4563 4875 5239 5265 6045 6075 6561 6975 7533 7605 8775 9477 10075 10125 10881 10935 11625 12555 12675 13689 14625 15717 15795 18135 18225 19683 20925 21125 22599 22815 26195 26325 28431 30225 30375 32643 32805 34875 37665 38025 41067 43875 47151 47385 50375 54405 54675 62775 63375 67797 68445 78585 78975 85293 90675 91125 97929 98415 104625 112995 114075 123201 130975 131625 141453 142155 151125 163215 164025 188325 190125 203391 205335 235755 236925 255879 272025 273375 293787 313875 338985 342225 369603 392925 394875 424359 426465 453375 489645 492075 564975 570375 610173 616005 654875 707265 710775 816075 820125 881361 941625 1016955 1026675 1108809 1178775 1184625 1273077 1279395 1360125 1468935 1694925 1711125 1848015 1964625 2121795 2132325 2448225 2460375 2644083 2824875 3050865 3080025 3326427 3536325 3553875 3819231 4080375 4406805 5084775 5133375 5544045 5893875 6365385 6396975 7344675 7932249 8474625 9240075 10608975 10661625 11457693 12241125 13220415 15254325 15400125 16632135 17681625 19096155 22034025 25423875 27720225 31826925 31984875 34373079 36723375 39661245 46200375 53044875 57288465 66102075 76271625 83160675 95480775 103119237 110170125 138601125 159134625 171865395 198306225 286442325 330510375 415803375 477403875 515596185 859326975 991531125 1432211625 2577980925 4296634875 12889904625
• Sum of all divisors σ(n): 26971236864
• Sum of proper divisors (its aliquot sum) s(n): 14081332239
• 12889904625 is an abundant number, because the sum of its proper divisors (14081332239) is greater than itself. Its abundance is 1191427614

Bases of 12889904625

• Binary: 1100000000010011000101010111110001₂
• Hexadecimal: 0x3004C55F1
• Base-36: 5X6BE29

Squares and roots of 12889904625

• 12889904625 squared (12889904625²) is 166149641241596390625
• 12889904625 cubed (12889904625³) is 2141653029082144057900494140625
• The square root of 12889904625 is 113533.7158072437
• The cube root of 12889904625 is 2344.6781412011

Scales and comparisons

• 12,889,904,625 seconds is equal to 409 years, 44 weeks, 4 days, 17 hours, 3 minutes, 45 seconds.
• To count from 1 to 12,889,904,625 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 12889904625 cubic inches would be around 195.4 feet tall.

Recreational maths with 12889904625

• 12889904625 backwards is 52640998821
• The number of decimal digits it has is: 11
• The sum of 12889904625's digits is 54
• More coming soon!