72148047457136

Names of 72148047457136

• Cardinal: 72148047457136 can be written as Seventy-two trillion, one hundred forty-eight billion, forty-seven million, four hundred fifty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 7.2148047457136 × 10¹³

Factors of 72148047457136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6378009963

Divisors of 72148047457136

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 101 112 202 404 707 808 1414 1616 2828 5656 11312 6378009853 12756019706 25512039412 44646068971 51024078824 89292137942 102048157648 178584275884 357168551768 644178995153 714337103536 1288357990306 2576715980612 4509252966071 5153431961224 9018505932142 10306863922448 18037011864284 36074023728568 72148047457136
• Sum of all divisors σ(n): 161338137266784
• Sum of proper divisors (its aliquot sum) s(n): 89190089809648
• 72148047457136 is an abundant number, because the sum of its proper divisors (89190089809648) is greater than itself. Its abundance is 17042042352512

Bases of 72148047457136

• Binary: 10000011001111001000110101111010110101101110000₂
• Hexadecimal: 0x419E46BD6B70
• Base-36: PKOCSNCKW

Squares and roots of 72148047457136

• 72148047457136 squared (72148047457136²) is 5205340751877148435757322496
• 72148047457136 cubed (72148047457136³) is 375555171596996493519107911363924688531456
• The square root of 72148047457136 is 8494000.6744252149
• The cube root of 72148047457136 is 41630.1709323541

Scales and comparisons

• 72,148,047,457,136 seconds is equal to 2,294,084 years, 38 weeks, 3 days, 13 hours, 38 minutes, 56 seconds.
• To count from 1 to 72,148,047,457,136 would take you about five million, seven hundred thirty-five thousand, two hundred eleven 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 72148047457136 cubic inches would be around 3469.2 feet tall.

Recreational maths with 72148047457136

• 72148047457136 backwards is 63175474084127
• The number of decimal digits it has is: 14
• The sum of 72148047457136's digits is 59
• More coming soon!