21983529291904

Names of 21983529291904

• Cardinal: 21983529291904 can be written as Twenty-one trillion, nine hundred eighty-three billion, five hundred twenty-nine million, two hundred ninety-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.1983529291904 × 10¹³

Factors of 21983529291904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 135077

Divisors of 21983529291904

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 32 64 113 128 226 452 904 1808 3616 7232 12401 14464 24802 49604 99208 122561 198416 245122 396832 490244 793664 980488 1401313 1587328 1960976 2802626 3921952 5605252 7843904 11210504 13849393 15687808 22421008 27698786 44842016 55397572 89684032 110795144 179368064 221590288 443180576 886361152 1519878961 1772722304 3039757922 6079515844 12159031688 24318063376 48636126752 97272253504 171746322593 194544507008 343492645186 686985290372 1373970580744 2747941161488 5495882322976 10991764645952 21983529291904
• Sum of all divisors σ(n): 44186804770680
• Sum of proper divisors (its aliquot sum) s(n): 22203275478776
• 21983529291904 is an abundant number, because the sum of its proper divisors (22203275478776) is greater than itself. Its abundance is 219746186872

Bases of 21983529291904

• Binary: 100111111111001110000011101000101000010000000₂
• Hexadecimal: 0x13FE70745080
• Base-36: 7SJ3DQQ9S

Squares and roots of 21983529291904

• 21983529291904 squared (21983529291904²) is 483275560128001183639945216
• 21983529291904 cubed (21983529291904³) is 10624102432135226836187118723581832331264
• The square root of 21983529291904 is 4688659.6476929311
• The cube root of 21983529291904 is 28013.3988983581

Scales and comparisons

• 21,983,529,291,904 seconds is equal to 699,008 years, 12 weeks, 10 hours, 25 minutes, 4 seconds.
• To count from 1 to 21,983,529,291,904 would take you about one million, seven hundred forty-seven thousand, five hundred twenty 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 21983529291904 cubic inches would be around 2334.4 feet tall.

Recreational maths with 21983529291904

• 21983529291904 backwards is 40919292538912
• 21983529291904 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21983529291904's digits is 64
• More coming soon!