20948746520

Names of 20948746520

• Cardinal: 20948746520 can be written as Twenty billion, nine hundred forty-eight million, seven hundred forty-six thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.094874652 × 10¹⁰

Factors of 20948746520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2024

Divisors of 20948746520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 127 130 169 254 260 338 508 520 635 676 845 1016 1270 1352 1651 1690 1877 2197 2540 3302 3380 3754 4394 5080 6604 6760 7508 8255 8788 9385 10985 13208 15016 16510 17576 18770 21463 21970 24401 33020 37540 42926 43940 48802 66040 75080 85852 87880 97604 107315 122005 171704 195208 214630 238379 244010 279019 317213 429260 476758 488020 558038 634426 858520 953516 976040 1116076 1191895 1268852 1395095 1586065 1907032 2232152 2383790 2537704 2790190 3098927 3172130 4123769 4767580 5580380 6197854 6344260 8247538 9535160 11160760 12395708 12688520 15494635 16495076 20618845 24791416 30989270 32990152 40286051 41237690 61978540 80572102 82475380 123957080 161144204 164950760 201430255 322288408 402860510 523718663 805721020 1047437326 1611442040 2094874652 2618593315 4189749304 5237186630 10474373260 20948746520
• Sum of all divisors σ(n): 51490252800
• Sum of proper divisors (its aliquot sum) s(n): 30541506280
• 20948746520 is an abundant number, because the sum of its proper divisors (30541506280) is greater than itself. Its abundance is 9592759760

Bases of 20948746520

• Binary: 10011100000101001001000000100011000₂
• Hexadecimal: 0x4E0A48118
• Base-36: 9MGCC9K

Squares and roots of 20948746520

• 20948746520 squared (20948746520²) is 438849980759212110400
• 20948746520 cubed (20948746520³) is 9193357007231611655683855808000
• The square root of 20948746520 is 144736.8181217205
• The cube root of 20948746520 is 2756.6778325629

Scales and comparisons

• 20,948,746,520 seconds is equal to 666 years, 5 weeks, 3 days, 8 hours, 15 minutes, 20 seconds.
• To count from 1 to 20,948,746,520 would take you about one thousand, three hundred thirty-two 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 20948746520 cubic inches would be around 229.7 feet tall.

Recreational maths with 20948746520

• 20948746520 backwards is 02564784902
• The number of decimal digits it has is: 11
• The sum of 20948746520's digits is 47
• More coming soon!