13149187520

Names of 13149187520

• Cardinal: 13149187520 can be written as Thirteen billion, one hundred forty-nine million, one hundred eighty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.314918752 × 10¹⁰

Factors of 13149187520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 66060

Divisors of 13149187520

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 89 112 140 160 178 224 280 320 356 445 448 560 623 712 890 1120 1246 1424 1780 2240 2492 2848 3115 3560 4984 5696 6230 7120 9968 12460 14240 19936 24920 28480 39872 49840 65957 99680 131914 199360 263828 329785 461699 527656 659570 923398 1055312 1319140 1846796 2110624 2308495 2638280 3693592 4221248 4616990 5276560 5870173 7387184 9233980 10553120 11740346 14774368 18467960 21106240 23480692 29350865 29548736 36935920 41091211 46961384 58701730 73871840 82182422 93922768 117403460 147743680 164364844 187845536 205456055 234806920 328729688 375691072 410912110 469613840 657459376 821824220 939227680 1314918752 1643648440 1878455360 2629837504 3287296880 6574593760 13149187520
• Sum of all divisors σ(n): 36187197120
• Sum of proper divisors (its aliquot sum) s(n): 23038009600
• 13149187520 is an abundant number, because the sum of its proper divisors (23038009600) is greater than itself. Its abundance is 9888822080

Bases of 13149187520

• Binary: 1100001111110000001010110111000000₂
• Hexadecimal: 0x30FC0ADC0
• Base-36: 61GOQ0W

Squares and roots of 13149187520

• 13149187520 squared (13149187520²) is 172901132436123750400
• 13149187520 cubed (13149187520³) is 2273509412822945615935275008000
• The square root of 13149187520 is 114669.9067759279
• The cube root of 13149187520 is 2360.2951081699

Scales and comparisons

• 13,149,187,520 seconds is equal to 418 years, 5 weeks, 2 days, 16 hours, 5 minutes, 20 seconds.
• To count from 1 to 13,149,187,520 would take you about eight hundred thirty-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 13149187520 cubic inches would be around 196.7 feet tall.

Recreational maths with 13149187520

• 13149187520 backwards is 02578194131
• The number of decimal digits it has is: 11
• The sum of 13149187520's digits is 41
• More coming soon!