12813073180

Names of 12813073180

• Cardinal: 12813073180 can be written as Twelve billion, eight hundred thirteen million, seventy-three thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.281307318 × 10¹⁰

Factors of 12813073180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2253

Divisors of 12813073180

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 41 61 82 122 127 164 205 244 254 305 410 508 610 635 820 1220 1270 2017 2501 2540 4034 5002 5207 7747 8068 10004 10085 10414 12505 15494 20170 20828 25010 26035 30988 38735 40340 50020 52070 77470 82697 104140 123037 154940 165394 246074 256159 317627 330788 413485 492148 512318 615185 635254 826970 1024636 1230370 1270508 1280795 1588135 1653940 2460740 2561590 3176270 5044517 5123180 6352540 10089034 10502519 15625699 20178068 21005038 25222585 31251398 42010076 50445170 52512595 62502796 78128495 100890340 105025190 156256990 210050380 312513980 640653659 1281307318 2562614636 3203268295 6406536590 12813073180
• Sum of all divisors σ(n): 28250191872
• Sum of proper divisors (its aliquot sum) s(n): 15437118692
• 12813073180 is an abundant number, because the sum of its proper divisors (15437118692) is greater than itself. Its abundance is 2624045512

Bases of 12813073180

• Binary: 1011111011101101111111101100011100₂
• Hexadecimal: 0x2FBB7FB1C
• Base-36: 5VWKMJG

Squares and roots of 12813073180

• 12813073180 squared (12813073180²) is 164174844316035312400
• 12813073180 cubed (12813073180³) is 2103584294536467505245361432000
• The square root of 12813073180 is 113194.8460840863
• The cube root of 12813073180 is 2340.0102989783

Scales and comparisons

• 12,813,073,180 seconds is equal to 407 years, 21 weeks, 4 days, 10 hours, 59 minutes, 40 seconds.
• To count from 1 to 12,813,073,180 would take you about eight hundred fourteen 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 12813073180 cubic inches would be around 195 feet tall.

Recreational maths with 12813073180

• 12813073180 backwards is 08137031821
• The number of decimal digits it has is: 11
• The sum of 12813073180's digits is 34
• More coming soon!