20491401600

Names of 20491401600

• Cardinal: 20491401600 can be written as Twenty billion, four hundred ninety-one million, four hundred one thousand, six hundred.

Scientific notation

• Scientific notation: 2.04914016 × 10¹⁰

Factors of 20491401600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 497

Divisors of 20491401600

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 90 96 100 108 120 128 135 144 150 160 180 192 200 216 225 240 270 288 300 320 360 384 400 432 450 480 487 540 576 600 640 675 720 800 864 900 960 974 1080 1152 1200 1350 1440 1461 1600 1728 1800 1920 1948 2160 2400 2435 2700 2880 2922 3200 3456 3600 3896 4320 4383 4800 4870 5400 5760 5844 7200 7305 7792 8640 8766 9600 9740 10800 11688 12175 13149 14400 14610 15584 17280 17532 19480 21600 21915 23376 24350 26298 28800 29220 31168 35064 36525 38960 43200 43830 46752 48700 52596 58440 62336 65745 70128 73050 77920 86400 87660 93504 97400 105192 109575 116880 131490 140256 146100 155840 175320 187008 194800 210384 219150 233760 237169 262980 280512 292200 311680 328725 350640 389600 420768 438300 467520 474338 525960 561024 584400 657450 701280 711507 779200 841536 876600 935040 948676 1051920 1168800 1185845 1314900 1402560 1423014 1558400 1683072 1753200 1897352 2103840 2134521 2337600 2371690 2629800 2805120 2846028 3506400 3557535 3794704 4207680 4269042 4675200 4743380 5259600 5692056 5929225 6403563 7012800 7115070 7589408 8415360 8538084 9486760 10519200 10672605 11384112 11858450 12807126 14025600 14230140 15178816 17076168 17787675 18973520 21038400 21345210 22768224 23716900 25614252 28460280 30357632 32017815 34152336 35575350 37947040 42076800 42690420 45536448 47433800 51228504 53363025 56920560 64035630 68304672 71150700 75894080 85380840 91072896 94867600 102457008 106726050 113841120 128071260 136609344 142301400 151788160 160089075 170761680 189735200 204914016 213452100 227682240 256142520 273218688 284602800 320178150 341523360 379470400 409828032 426904200 455364480 512285040 569205600 640356300 683046720 758940800 819656064 853808400 1024570080 1138411200 1280712600 1366093440 1707616800 2049140160 2276822400 2561425200 3415233600 4098280320 5122850400 6830467200 10245700800 20491401600
• Sum of all divisors σ(n): 75147143400
• Sum of proper divisors (its aliquot sum) s(n): 54655741800
• 20491401600 is an abundant number, because the sum of its proper divisors (54655741800) is greater than itself. Its abundance is 34164340200

Bases of 20491401600

• Binary: 10011000101011000011111100110000000₂
• Hexadecimal: 0x4C561F980
• Base-36: 9EW1UO0

Squares and roots of 20491401600

• 20491401600 squared (20491401600²) is 419897539532482560000
• 20491401600 cubed (20491401600³) is 8604289113411976381956096000000
• The square root of 20491401600 is 143148.1805682489
• The cube root of 20491401600 is 2736.4691408509

Scales and comparisons

• 20,491,401,600 seconds is equal to 651 years, 29 weeks, 2 days.
• To count from 1 to 20,491,401,600 would take you about one thousand, three hundred three 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 20491401600 cubic inches would be around 228 feet tall.

Recreational maths with 20491401600

• 20491401600 backwards is 00610419402
• 20491401600 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20491401600's digits is 27
• More coming soon!