21746441013

Names of 21746441013

• Cardinal: 21746441013 can be written as Twenty-one billion, seven hundred forty-six million, four hundred forty-one thousand and thirteen.

Scientific notation

• Scientific notation: 2.1746441013 × 10¹⁰

Factors of 21746441013

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 258

Divisors of 21746441013

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 11 19 33 37 57 61 111 121 127 183 209 363 381 407 627 671 703 1159 1221 1331 1397 2013 2109 2257 2299 2413 3477 3993 4191 4477 4699 6771 6897 7239 7381 7733 7747 12749 13431 14097 15367 22143 23199 23241 24827 25289 26543 38247 42883 46101 49247 51689 74481 75867 79629 81191 85063 85217 89281 128649 140239 147193 147741 155067 169037 243573 255189 255651 267843 273097 286639 291973 420717 441579 471713 507111 568579 819291 859917 875919 935693 937387 982091 1415139 1542629 1619123 1705737 2807079 2812161 2946273 3004067 3153029 3211703 4627887 4857369 5188843 5446141 6254369 9012201 9459087 9635109 10311257 10803001 15566529 16338423 17810353 18763107 30933771 32409003 34683319 53431059 57077273 59907551 104049957 118833011 171231819 179722653 195913883 356499033 381516509 587741649 658983061 1144549527 1976949183 7248813671 21746441013
• Sum of all divisors σ(n): 35319644160
• Sum of proper divisors (its aliquot sum) s(n): 13573203147
• 21746441013 is a deficient number, because the sum of its proper divisors (13573203147) is less than itself. Its deficiency is 8173237866

Bases of 21746441013

• Binary: 10100010000001100000101101100110101₂
• Hexadecimal: 0x510305B35
• Base-36: 9ZN9P9X

Squares and roots of 21746441013

• 21746441013 squared (21746441013²) is 472907696731888466169
• 21746441013 cubed (21746441013³) is 10284059331573705405639204589197
• The square root of 21746441013 is 147466.7454479145
• The cube root of 21746441013 is 2791.2328246009

Scales and comparisons

• 21,746,441,013 seconds is equal to 691 years, 24 weeks, 2 days, 22 hours, 3 minutes, 33 seconds.
• To count from 1 to 21,746,441,013 would take you about one thousand, three hundred eighty-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 21746441013 cubic inches would be around 232.6 feet tall.

Recreational maths with 21746441013

• 21746441013 backwards is 31014464712
• 21746441013 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21746441013's digits is 33
• More coming soon!