20021684004

Names of 20021684004

• Cardinal: 20021684004 can be written as Twenty billion, twenty-one million, six hundred eighty-four thousand and four.

Scientific notation

• Scientific notation: 2.0021684004 × 10¹⁰

Factors of 20021684004

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1135

Divisors of 20021684004

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 378 441 567 588 756 882 1123 1134 1323 1764 2246 2268 2646 3369 3969 4492 5292 6738 7861 7938 10107 13476 15722 15876 20214 23583 30321 31444 40428 47166 55027 60642 70749 90963 94332 110054 121284 141498 165081 181926 212247 220108 282996 330162 363852 424494 495243 636741 660324 848988 990486 1261129 1273482 1485729 1980972 2522258 2546964 2971458 3783387 4457187 5044516 5942916 7566774 8827903 8914374 11350161 15133548 17655806 17828748 22700322 26483709 34050483 35311612 45400644 52967418 61795321 68100966 79451127 102151449 105934836 123590642 136201932 158902254 185385963 204302898 238353381 247181284 317804508 370771926 408605796 476706762 556157889 715060143 741543852 953413524 1112315778 1430120286 1668473667 2224631556 2860240572 3336947334 5005421001 6673894668 10010842002 20021684004
• Sum of all divisors σ(n): 60940312587
• Sum of proper divisors (its aliquot sum) s(n): 40918628583
• 20021684004 is an abundant number, because the sum of its proper divisors (40918628583) is greater than itself. Its abundance is 20896944579

Bases of 20021684004

• Binary: 10010101001011000101010011100100100₂
• Hexadecimal: 0x4A962A724
• Base-36: 974E690

Squares and roots of 20021684004

• 20021684004 squared (20021684004²) is 400867830356029472016
• 20021684004 cubed (20021684004³) is 8026049026757500904815312832064
• 20021684004 is a perfect square number. Its square root is 141498
• The cube root of 20021684004 is 2715.3982529857

Scales and comparisons

• 20,021,684,004 seconds is equal to 636 years, 32 weeks, 4 days, 10 hours, 53 minutes, 24 seconds.
• To count from 1 to 20,021,684,004 would take you about one thousand, two hundred seventy-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 20021684004 cubic inches would be around 226.3 feet tall.

Recreational maths with 20021684004

• 20021684004 backwards is 40048612002
• 20021684004 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20021684004's digits is 27
• More coming soon!