20827416870

Names of 20827416870

• Cardinal: 20827416870 can be written as Twenty billion, eight hundred twenty-seven million, four hundred sixteen thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 2.082741687 × 10¹⁰

Factors of 20827416870

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9921

Divisors of 20827416870

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 641 702 1170 1282 1755 1923 3205 3510 3846 5769 6410 8333 9257 9615 11538 16666 17307 18514 19230 24999 27771 28845 34614 41665 46285 49998 55542 57690 74997 83313 83330 86535 92570 120341 124995 138855 149994 166626 173070 224991 240682 249939 249990 277710 361023 374985 416565 449982 499878 601705 722046 749970 833130 1083069 1124955 1203410 1249695 1805115 2166138 2249910 2499390 3249207 3610230 5415345 5933737 6498414 10830690 11867474 16246035 17801211 29668685 32492070 35602422 53403633 59337370 77138581 89006055 106807266 154277162 160210899 178012110 231415743 267018165 320421798 385692905 462831486 534036330 694247229 771385810 801054495 1157078715 1388494458 1602108990 2082741687 2314157430 3471236145 4165483374 6942472290 10413708435 20827416870
• Sum of all divisors σ(n): 59911850880
• Sum of proper divisors (its aliquot sum) s(n): 39084434010
• 20827416870 is an abundant number, because the sum of its proper divisors (39084434010) is greater than itself. Its abundance is 18257017140

Bases of 20827416870

• Binary: 10011011001011010010010100100100110₂
• Hexadecimal: 0x4D9692926
• Base-36: 9KG3TPI

Squares and roots of 20827416870

• 20827416870 squared (20827416870²) is 433781293476760596900
• 20827416870 cubed (20827416870³) is 9034543829648304608826329703000
• The square root of 20827416870 is 144317.0706118995
• The cube root of 20827416870 is 2751.3455396641

Scales and comparisons

• 20,827,416,870 seconds is equal to 662 years, 12 weeks, 6 days, 1 hour, 34 minutes, 30 seconds.
• To count from 1 to 20,827,416,870 would take you about one thousand, three hundred twenty-four 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 20827416870 cubic inches would be around 229.3 feet tall.

Recreational maths with 20827416870

• 20827416870 backwards is 07861472802
• 20827416870 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20827416870's digits is 45
• More coming soon!