69090042400

Names of 69090042400

• Cardinal: 69090042400 can be written as Sixty-nine billion, ninety million, forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 6.90900424 × 10¹⁰

Factors of 69090042400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 792433

Divisors of 69090042400

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 109 160 200 218 400 436 545 800 872 1090 1744 2180 2725 3488 4360 5450 8720 10900 17440 21800 43600 87200 792317 1584634 3169268 3961585 6338536 7923170 12677072 15846340 19807925 25354144 31692680 39615850 63385360 79231700 86362553 126770720 158463400 172725106 316926800 345450212 431812765 633853600 690900424 863625530 1381800848 1727251060 2159063825 2763601696 3454502120 4318127650 6909004240 8636255300 13818008480 17272510600 34545021200 69090042400
• Sum of all divisors σ(n): 170213675940
• Sum of proper divisors (its aliquot sum) s(n): 101123633540
• 69090042400 is an abundant number, because the sum of its proper divisors (101123633540) is greater than itself. Its abundance is 32033591140

Bases of 69090042400

• Binary: 1000000010110000101100110001000100000₂
• Hexadecimal: 0x1016166220
• Base-36: VQMFDWG

Squares and roots of 69090042400

• 69090042400 squared (69090042400²) is 4773433958833797760000
• 69090042400 cubed (69090042400³) is 329796754609426941791425024000000
• The square root of 69090042400 is 262849.8476316849
• The cube root of 69090042400 is 4103.3492838527

Scales and comparisons

• 69,090,042,400 seconds is equal to 2,196 years, 44 weeks, 1 day, 6 hours, 26 minutes, 40 seconds.
• To count from 1 to 69,090,042,400 would take you about four thousand, three hundred ninety-three 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 69090042400 cubic inches would be around 341.9 feet tall.

Recreational maths with 69090042400

• 69090042400 backwards is 00424009096
• The number of decimal digits it has is: 11
• The sum of 69090042400's digits is 34
• More coming soon!