21332937016622121

Names of 21332937016622121

• Cardinal: 21332937016622121 can be written as Twenty-one quadrillion, three hundred thirty-two trillion, nine hundred thirty-seven billion, sixteen million, six hundred twenty-two thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 2.1332937016622121 × 10¹⁶

Factors of 21332937016622121

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 477769

Divisors of 21332937016622121

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 11 33 15269 45807 125717 167959 336769 377151 503877 1010307 1382887 3704459 4148661 11113377 1919572873 5142125861 5758718619 15426377583 21115301603 42337588373 56563384471 63345904809 127012765119 169690153413 465713472103 1397140416309 646452636867337 1939357910602011 7110979005540707 21332937016622121
• Sum of all divisors σ(n): 31032097758345600
• Sum of proper divisors (its aliquot sum) s(n): 9699160741723479
• 21332937016622121 is a deficient number, because the sum of its proper divisors (9699160741723479) is less than itself. Its deficiency is 11633776274898642

Bases of 21332937016622121

• Binary: 1001011110010100011000101110100111001000011110000101001₂
• Hexadecimal: 0x4BCA3174E43C29
• Base-36: 5U1W7YZL2QX

Squares and roots of 21332937016622121

• 21332937016622121 squared (21332937016622121²) is 455094201755166320475048906538641
• 21332937016622121 cubed (21332937016622121³) is 9708495942672883427188815349168756924019981877561
• The square root of 21332937016622121 is 146057991.9642267333
• The cube root of 21332937016622121 is 277342.7922879939

Scales and comparisons

• 21,332,937,016,622,121 seconds is equal to 678,321,410 years, 1 week, 22 hours, 35 minutes, 21 seconds.
• To count from 1 to 21,332,937,016,622,121 would take you about two billion, thirty-four million, nine hundred sixty-four thousand, two hundred thirty 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 21332937016622121 cubic inches would be around 23111.9 feet tall.

Recreational maths with 21332937016622121

• 21332937016622121 backwards is 12122661073923312
• The number of decimal digits it has is: 17
• The sum of 21332937016622121's digits is 51
• More coming soon!