21727355112

Names of 21727355112

• Cardinal: 21727355112 can be written as Twenty-one billion, seven hundred twenty-seven million, three hundred fifty-five thousand, one hundred twelve.

Scientific notation

• Scientific notation: 2.1727355112 × 10¹⁰

Factors of 21727355112

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 137988

Divisors of 21727355112

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2187 2916 4374 5832 6561 8748 13122 17496 19683 26244 39366 52488 78732 137983 157464 275966 413949 551932 827898 1103864 1241847 1655796 2483694 3311592 3725541 4967388 7451082 9934776 11176623 14902164 22353246 29804328 33529869 44706492 67059738 89412984 100589607 134119476 201179214 268238952 301768821 402358428 603537642 804716856 905306463 1207075284 1810612926 2414150568 2715919389 3621225852 5431838778 7242451704 10863677556 21727355112
• Sum of all divisors σ(n): 61107594240
• Sum of proper divisors (its aliquot sum) s(n): 39380239128
• 21727355112 is an abundant number, because the sum of its proper divisors (39380239128) is greater than itself. Its abundance is 17652884016

Bases of 21727355112

• Binary: 10100001111000011010010000011101000₂
• Hexadecimal: 0x50F0D20E8
• Base-36: 9ZBWMI0

Squares and roots of 21727355112

• 21727355112 squared (21727355112²) is 472077960162952532544
• 21727355112 cubed (21727355112³) is 10257005481009059060983224764928
• The square root of 21727355112 is 147402.0186835987
• The cube root of 21727355112 is 2790.4160045657

Scales and comparisons

• 21,727,355,112 seconds is equal to 690 years, 44 weeks, 6 days, 25 minutes, 12 seconds.
• To count from 1 to 21,727,355,112 would take you about one thousand, three hundred eighty-one 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 21727355112 cubic inches would be around 232.5 feet tall.

Recreational maths with 21727355112

• 21727355112 backwards is 21155372712
• 21727355112 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21727355112's digits is 36
• More coming soon!