12490308012

Names of 12490308012

• Cardinal: 12490308012 can be written as Twelve billion, four hundred ninety million, three hundred eight thousand and twelve.

Scientific notation

• Scientific notation: 1.2490308012 × 10¹⁰

Factors of 12490308012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3417

Divisors of 12490308012

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 169 182 273 283 338 364 507 546 566 676 849 1014 1092 1132 1183 1698 1981 2028 2366 3109 3396 3549 3679 3962 4732 5943 6218 7098 7358 7924 9327 11037 11886 12436 14196 14716 18654 21763 22074 23772 25753 37308 40417 43526 44148 47827 51506 65289 77259 80834 87052 95654 103012 121251 130578 143481 154518 161668 191308 242502 261156 282919 286962 309036 334789 485004 525421 565838 573924 669578 848757 879847 1004367 1050842 1131676 1339156 1576263 1697514 1759694 2008734 2101684 2639541 3152526 3395028 3519388 3677947 4017468 5279082 6158929 6305052 7355894 10558164 11033841 11438011 12317858 14711788 18476787 22067682 22876022 24635716 34314033 36953574 44135364 45752044 68628066 73907148 80066077 137256132 148694143 160132154 240198231 297388286 320264308 446082429 480396462 594776572 892164858 960792924 1040859001 1784329716 2081718002 3122577003 4163436004 6245154006 12490308012
• Sum of all divisors σ(n): 36205774080
• Sum of proper divisors (its aliquot sum) s(n): 23715466068
• 12490308012 is an abundant number, because the sum of its proper divisors (23715466068) is greater than itself. Its abundance is 11225158056

Bases of 12490308012

• Binary: 1011101000011110101111100110101100₂
• Hexadecimal: 0x2E87AF9AC
• Base-36: 5QKENCC

Squares and roots of 12490308012

• 12490308012 squared (12490308012²) is 156007794234631392144
• 12490308012 cubed (12490308012³) is 1948585402263263885162917057728
• The square root of 12490308012 is 111760.0465819515
• The cube root of 12490308012 is 2320.1944454049

Scales and comparisons

• 12,490,308,012 seconds is equal to 397 years, 7 weeks, 6 days, 18 hours, 12 seconds.
• To count from 1 to 12,490,308,012 would take you about seven hundred ninety-four 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 12490308012 cubic inches would be around 193.3 feet tall.

Recreational maths with 12490308012

• 12490308012 backwards is 21080309421
• The number of decimal digits it has is: 11
• The sum of 12490308012's digits is 30
• More coming soon!