130772800

Names of 130772800

• Cardinal: 130772800 can be written as One hundred thirty million, seven hundred seventy-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.307728 × 10⁸

Factors of 130772800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 91

Divisors of 130772800

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 37 40 47 50 64 74 80 94 100 148 160 185 188 200 235 296 320 370 376 400 470 592 740 752 800 925 940 1175 1184 1480 1504 1600 1739 1850 1880 2209 2350 2368 2960 3008 3478 3700 3760 4418 4700 5920 6956 7400 7520 8695 8836 9400 11045 11840 13912 14800 15040 17390 17672 18800 22090 27824 29600 34780 35344 37600 43475 44180 55225 55648 59200 69560 70688 75200 81733 86950 88360 110450 111296 139120 141376 163466 173900 176720 220900 278240 326932 347800 353440 408665 441800 556480 653864 695600 706880 817330 883600 1307728 1391200 1634660 1767200 2043325 2615456 2782400 3269320 3534400 4086650 5230912 6538640 8173300 13077280 16346600 26154560 32693200 65386400 130772800
• Sum of all divisors σ(n): 337660742
• Sum of proper divisors (its aliquot sum) s(n): 206887942
• 130772800 is an abundant number, because the sum of its proper divisors (206887942) is greater than itself. Its abundance is 76115142

Bases of 130772800

• Binary: 111110010110110111101000000₂
• Hexadecimal: 0x7CB6F40
• Base-36: 25UWXS

Squares and roots of 130772800

• 130772800 squared (130772800²) is 17101525219840000
• 130772800 cubed (130772800³) is 2236414337269092352000000
• The square root of 130772800 is 11435.5935569607
• The cube root of 130772800 is 507.5815265339

Scales and comparisons

• 130,772,800 seconds is equal to 4 years, 8 weeks, 1 day, 13 hours, 46 minutes, 40 seconds.
• To count from 1 to 130,772,800 would take you about 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 130772800 cubic inches would be around 42.3 feet tall.

Recreational maths with 130772800

• 130772800 backwards is 008277031
• The number of decimal digits it has is: 9
• The sum of 130772800's digits is 28
• More coming soon!