21044422246637472

Names of 21044422246637472

• Cardinal: 21044422246637472 can be written as Twenty-one quadrillion, forty-four trillion, four hundred twenty-two billion, two hundred forty-six million, six hundred thirty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1044422246637472 × 10¹⁶

Factors of 21044422246637472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 285813598

Divisors of 21044422246637472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 83 96 166 249 332 498 664 996 1328 1992 2656 3984 7968 9241 18482 27723 36964 55446 73928 110892 147856 221784 295712 443568 767003 887136 1534006 2301009 3068012 4602018 6136024 9204036 12272048 18408072 24544096 36816144 73632288 285804269 571608538 857412807 1143217076 1714825614 2286434152 3429651228 4572868304 6859302456 9145736608 13718604912 23721754327 27437209824 47443508654 71165262981 94887017308 142330525962 189774034616 284661051924 379548069232 569322103848 759096138464 1138644207696 2277288415392 2641117249829 5282234499658 7923351749487 10564468999316 15846703498974 21128937998632 31693406997948 42257875997264 63386813995896 84515751994528 126773627991792 219212731735807 253547255983584 438425463471614 657638195207421 876850926943228 1315276390414842 1753701853886456 2630552780829684 3507403707772912 5261105561659368 7014807415545824 10522211123318736 21044422246637472
• Sum of all divisors σ(n): 55913220044781120
• Sum of proper divisors (its aliquot sum) s(n): 34868797798143648
• 21044422246637472 is an abundant number, because the sum of its proper divisors (34868797798143648) is greater than itself. Its abundance is 13824375551506176

Bases of 21044422246637472

• Binary: 1001010110000111100101001100000100000111001111110100000₂
• Hexadecimal: 0x4AC3CA60839FA0
• Base-36: 5R7MI46RMAO

Squares and roots of 21044422246637472

• 21044422246637472 squared (21044422246637472²) is 442867707694770144392410594550784
• 21044422246637472 cubed (21044422246637472³) is 9319895040129161967867878183016723952870341378048
• The square root of 21044422246637472 is 145066957.8044479155
• The cube root of 21044422246637472 is 276086.8165181415

Scales and comparisons

• 21,044,422,246,637,472 seconds is equal to 669,147,532 years, 40 weeks, 16 hours, 11 minutes, 12 seconds.
• To count from 1 to 21,044,422,246,637,472 would take you about two billion, seven million, four hundred forty-two thousand, five hundred ninety-eight 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 21044422246637472 cubic inches would be around 23007.2 feet tall.

Recreational maths with 21044422246637472

• 21044422246637472 backwards is 27473664222444012
• The number of decimal digits it has is: 17
• The sum of 21044422246637472's digits is 60
• More coming soon!