21073830000

Names of 21073830000

• Cardinal: 21073830000 can be written as Twenty-one billion, seventy-three million, eight hundred thirty thousand.

Scientific notation

• Scientific notation: 2.107383 × 10¹⁰

Factors of 21073830000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4072

Divisors of 21073830000

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 181 200 240 250 300 362 375 400 500 543 600 625 724 750 905 1000 1086 1200 1250 1448 1500 1810 1875 2000 2172 2500 2715 2896 3000 3620 3750 3881 4344 4525 5000 5430 6000 7240 7500 7762 8688 9050 10000 10860 11643 13575 14480 15000 15524 18100 19405 21720 22625 23286 27150 30000 31048 36200 38810 43440 45250 46572 54300 58215 62096 67875 72400 77620 90500 93144 97025 108600 113125 116430 135750 155240 181000 186288 194050 217200 226250 232860 271500 291075 310480 339375 362000 388100 452500 465720 485125 543000 582150 678750 702461 776200 905000 931440 970250 1086000 1164300 1357500 1404922 1455375 1552400 1810000 1940500 2107383 2328600 2425625 2715000 2809844 2910750 3512305 3881000 4214766 4657200 4851250 5430000 5619688 5821500 7024610 7276875 7762000 8429532 9702500 10536915 11239376 11643000 14049220 14553750 16859064 17561525 19405000 21073830 23286000 28098440 29107500 33718128 35123050 38810000 42147660 52684575 56196880 58215000 70246100 84295320 87807625 105369150 116430000 140492200 168590640 175615250 210738300 263422875 280984400 351230500 421476600 439038125 526845750 702461000 842953200 878076250 1053691500 1317114375 1404922000 1756152500 2107383000 2634228750 3512305000 4214766000 5268457500 7024610000 10536915000 21073830000
• Sum of all divisors σ(n): 68422610256
• Sum of proper divisors (its aliquot sum) s(n): 47348780256
• 21073830000 is an abundant number, because the sum of its proper divisors (47348780256) is greater than itself. Its abundance is 26274950256

Bases of 21073830000

• Binary: 10011101000000110010010000001110000₂
• Hexadecimal: 0x4E8192070
• Base-36: 9OITBAO

Squares and roots of 21073830000

• 21073830000 squared (21073830000²) is 444106310868900000000
• 21073830000 cubed (21073830000³) is 9359020897178350887000000000000
• The square root of 21073830000 is 145168.2816595967
• The cube root of 21073830000 is 2762.1535911461

Scales and comparisons

• 21,073,830,000 seconds is equal to 670 years, 4 weeks, 2 days, 1 hour, 40 minutes.
• To count from 1 to 21,073,830,000 would take you about one thousand, three hundred forty 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 21073830000 cubic inches would be around 230.2 feet tall.

Recreational maths with 21073830000

• 21073830000 backwards is 00003837012
• 21073830000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21073830000's digits is 24
• More coming soon!