13230772872

Names of 13230772872

• Cardinal: 13230772872 can be written as Thirteen billion, two hundred thirty million, seven hundred seventy-two thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3230772872 × 10¹⁰

Factors of 13230772872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4019

Divisors of 13230772872

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 24 37 53 73 74 106 111 146 148 159 212 219 222 292 296 318 424 438 444 584 636 876 888 1272 1752 1961 2701 3851 3869 3922 5402 5883 7702 7738 7844 8103 10804 11553 11607 11766 15404 15476 15688 16206 21608 23106 23214 23532 30808 30952 32412 46212 46428 47064 64824 92424 92856 142487 143153 204103 281123 284974 286306 408206 427461 429459 562246 569948 572612 612309 816412 843369 854922 858918 1124492 1139896 1145224 1224618 1632824 1686738 1709844 1717836 2248984 2449236 3373476 3419688 3435672 4898472 6746952 7551811 10401551 14899519 15103622 20803102 22655433 29799038 30207244 31204653 41606204 44698557 45310866 59598076 60414488 62409306 83212408 89397114 90621732 119196152 124818612 178794228 181243464 249637224 357588456 551282203 1102564406 1653846609 2205128812 3307693218 4410257624 6615386436 13230772872
• Sum of all divisors σ(n): 35095109760
• Sum of proper divisors (its aliquot sum) s(n): 21864336888
• 13230772872 is an abundant number, because the sum of its proper divisors (21864336888) is greater than itself. Its abundance is 8633564016

Bases of 13230772872

• Binary: 1100010100100111011001001010001000₂
• Hexadecimal: 0x3149D9288
• Base-36: 62T9DOO

Squares and roots of 13230772872

• 13230772872 squared (13230772872²) is 175053350790451128384
• 13230772872 cubed (13230772872³) is 2316091124791000546064816398848
• The square root of 13230772872 is 115025.0967050235
• The cube root of 13230772872 is 2365.1666033497

Scales and comparisons

• 13,230,772,872 seconds is equal to 420 years, 36 weeks, 1 day, 22 hours, 41 minutes, 12 seconds.
• To count from 1 to 13,230,772,872 would take you about eight hundred forty-one 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 13230772872 cubic inches would be around 197.1 feet tall.

Recreational maths with 13230772872

• 13230772872 backwards is 27827703231
• The number of decimal digits it has is: 11
• The sum of 13230772872's digits is 42
• More coming soon!