72949749041724472

Names of 72949749041724472

• Cardinal: 72949749041724472 can be written as Seventy-two quadrillion, nine hundred forty-nine trillion, seven hundred forty-nine billion, forty-one million, seven hundred twenty-four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 7.2949749041724472 × 10¹⁶

Factors of 72949749041724472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3602

Divisors of 72949749041724472

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 59 118 236 472 3481 3541 6962 7082 13924 14164 27848 28328 205379 208919 410758 417838 821516 835676 1643032 1671352 12326221 12538681 24652442 25077362 49304884 50154724 98609768 100309448 727247039 739782179 1454494078 1479564358 2908988156 2959128716 5817976312 5918257432 43647148561 87294297122 174588594244 349177188488 2575181765099 5150363530198 10300727060396 20601454120792
• Sum of all divisors σ(n): 72968452406041080
• Sum of proper divisors (its aliquot sum) s(n): 18703364316608
• 72949749041724472 is a deficient number, because the sum of its proper divisors (18703364316608) is less than itself. Its deficiency is 72931045677407864

Bases of 72949749041724472

• Binary: 100000011001010110110100100000110000101011111110000111000₂
• Hexadecimal: 0x1032B690615FC38
• Base-36: JYAJ028QKVS

Squares and roots of 72949749041724472

• 72949749041724472 squared (72949749041724472²) is 5321665885250580520855987563678784
• 72949749041724472 cubed (72949749041724472³) is 388214190812936350323226617843689878558279640002048
• The square root of 72949749041724472 is 270092112.1427363565
• 72949749041724472 is a perfect cube number. Its cube root is 417838

Scales and comparisons

• 72,949,749,041,724,472 seconds is equal to 2,319,576,371 years, 7 weeks, 1 day, 47 minutes, 52 seconds.
• To count from 1 to 72,949,749,041,724,472 would take you about six billion, nine hundred fifty-eight million, seven hundred twenty-nine thousand, one hundred thirteen 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 72949749041724472 cubic inches would be around 34819.8 feet tall.

Recreational maths with 72949749041724472

• 72949749041724472 backwards is 27442714094794927
• The number of decimal digits it has is: 17
• The sum of 72949749041724472's digits is 82
• More coming soon!