130728161792

Names of 130728161792

• Cardinal: 130728161792 can be written as One hundred thirty billion, seven hundred twenty-eight million, one hundred sixty-one thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.30728161792 × 10¹¹

Factors of 130728161792

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 50

Divisors of 130728161792

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 4 8 16 19 29 32 38 58 64 76 116 128 152 232 256 304 361 464 512 551 608 722 841 928 1102 1216 1444 1682 1856 2204 2432 2888 3364 3712 4408 4864 5776 6728 7424 8816 9728 10469 11552 13456 14848 15979 17632 20938 23104 24389 26912 31958 35264 41876 46208 48778 53824 63916 70528 83752 92416 97556 107648 127832 141056 167504 184832 195112 215296 255664 282112 303601 335008 390224 430592 463391 511328 607202 670016 707281 780448 926782 1022656 1214404 1340032 1414562 1560896 1853564 2045312 2428808 2680064 2829124 3121792 3707128 4090624 4857616 5360128 5658248 6243584 7414256 8181248 8804429 9715232 11316496 12487168 13438339 14828512 17608858 19430464 22632992 26876678 29657024 35217716 38860928 45265984 53753356 59314048 70435432 77721856 90531968 107506712 118628096 140870864 155443712 181063936 215013424 237256192 255328441 281741728 362127872 430026848 510656882 563483456 860053696 1021313764 1126966912 1720107392 2042627528 2253933824 3440214784 4085255056 4507867648 6880429568 8170510112 16341020224 32682040448 65364080896 130728161792
• Sum of all divisors σ(n): 285517377783
• Sum of proper divisors (its aliquot sum) s(n): 154789215991
• 130728161792 is an abundant number, because the sum of its proper divisors (154789215991) is greater than itself. Its abundance is 24061054199

Bases of 130728161792

• Binary: 1111001110000000000010111001000000000₂
• Hexadecimal: 0x1E70017200
• Base-36: 1O20677K

Squares and roots of 130728161792

• 130728161792 squared (130728161792²) is 17089852285515328651264
• 130728161792 cubed (130728161792³) is 2234124974582228862018493337305088
• The square root of 130728161792 is 361563.4962105549
• The cube root of 130728161792 is 5075.2376705019

Scales and comparisons

• 130,728,161,792 seconds is equal to 4,156 years, 39 weeks, 10 hours, 16 minutes, 32 seconds.
• To count from 1 to 130,728,161,792 would take you about eight thousand, three hundred thirteen 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 130728161792 cubic inches would be around 422.9 feet tall.

Recreational maths with 130728161792

• 130728161792 backwards is 297161827031
• The number of decimal digits it has is: 12
• The sum of 130728161792's digits is 47
• More coming soon!