13820788530

Names of 13820788530

• Cardinal: 13820788530 can be written as Thirteen billion, eight hundred twenty million, seven hundred eighty-eight thousand, five hundred thirty.

Scientific notation

• Scientific notation: 1.382078853 × 10¹⁰

Factors of 13820788530

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7076

Divisors of 13820788530

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 149 298 447 745 894 1341 1490 2235 2682 4470 6705 6917 13410 13834 20751 22201 34585 41502 44402 62253 66603 69170 103755 111005 124506 133206 199809 207510 222010 311265 333015 399618 622530 666030 999045 1030633 1998090 2061266 3091899 5153165 6183798 9275697 10306330 15459495 18551394 30918990 46378485 92756970 153564317 307128634 460692951 767821585 921385902 1382078853 1535643170 2303464755 2764157706 4606929510 6910394265 13820788530
• Sum of all divisors σ(n): 36182067012
• Sum of proper divisors (its aliquot sum) s(n): 22361278482
• 13820788530 is an abundant number, because the sum of its proper divisors (22361278482) is greater than itself. Its abundance is 8540489952

Bases of 13820788530

• Binary: 1100110111110010000111111100110010₂
• Hexadecimal: 0x337C87F32
• Base-36: 6CKJGOI

Squares and roots of 13820788530

• 13820788530 squared (13820788530²) is 191014195590979560900
• 13820788530 cubed (13820788530³) is 2639966803490986886751156477000
• The square root of 13820788530 is 117561.8498068145
• The cube root of 13820788530 is 2399.8141366483

Scales and comparisons

• 13,820,788,530 seconds is equal to 439 years, 23 weeks, 5 days, 19 hours, 55 minutes, 30 seconds.
• To count from 1 to 13,820,788,530 would take you about eight hundred seventy-eight 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 13820788530 cubic inches would be around 200 feet tall.

Recreational maths with 13820788530

• 13820788530 backwards is 03588702831
• 13820788530 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13820788530's digits is 45
• More coming soon!