19979132800

Names of 19979132800

• Cardinal: 19979132800 can be written as Nineteen billion, nine hundred seventy-nine million, one hundred thirty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.99791328 × 10¹⁰

Factors of 19979132800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 51617

Divisors of 19979132800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 121 128 160 176 200 220 242 275 320 352 400 440 484 550 605 640 704 800 880 968 1100 1210 1408 1600 1760 1936 2200 2420 3025 3200 3520 3872 4400 4840 6050 7040 7744 8800 9680 12100 15488 17600 19360 24200 35200 38720 48400 51599 77440 96800 103198 193600 206396 257995 387200 412792 515990 567589 825584 1031980 1135178 1289975 1651168 2063960 2270356 2579950 2837945 3302336 4127920 4540712 5159900 5675890 6243479 6604672 8255840 9081424 10319800 11351780 12486958 14189725 16511680 18162848 20639600 22703560 24973916 28379450 31217395 33023360 36325696 41279200 45407120 49947832 56758900 62434790 72651392 82558400 90814240 99895664 113517800 124869580 156086975 165116800 181628480 199791328 227035600 249739160 312173950 363256960 399582656 454071200 499478320 624347900 799165312 908142400 998956640 1248695800 1816284800 1997913280 2497391600 3995826560 4994783200 9989566400 19979132800
• Sum of all divisors σ(n): 54250434000
• Sum of proper divisors (its aliquot sum) s(n): 34271301200
• 19979132800 is an abundant number, because the sum of its proper divisors (34271301200) is greater than itself. Its abundance is 14292168400

Bases of 19979132800

• Binary: 10010100110110110010101111110000000₂
• Hexadecimal: 0x4A6D95F80
• Base-36: 96F25J4

Squares and roots of 19979132800

• 19979132800 squared (19979132800²) is 399165747440035840000
• 19979132800 cubed (19979132800³) is 7974985477315736084119552000000
• The square root of 19979132800 is 141347.5602902293
• The cube root of 19979132800 is 2713.4732498257

Scales and comparisons

• 19,979,132,800 seconds is equal to 635 years, 14 weeks, 1 day, 23 hours, 6 minutes, 40 seconds.
• To count from 1 to 19,979,132,800 would take you about one thousand, two hundred seventy 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 19979132800 cubic inches would be around 226.1 feet tall.

Recreational maths with 19979132800

• 19979132800 backwards is 00823197991
• The number of decimal digits it has is: 11
• The sum of 19979132800's digits is 49
• More coming soon!