1445040136

Names of 1445040136

• Cardinal: 1445040136 can be written as One billion, four hundred forty-five million, forty thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.445040136 × 10⁹

Factors of 1445040136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4014

Divisors of 1445040136

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 19 23 38 46 76 92 107 152 184 214 428 437 856 874 1748 2033 2461 3496 3863 4066 4922 7726 8132 9844 15452 16264 19688 30904 46759 73397 88849 93518 146794 177698 187036 293588 355396 374072 413341 587176 710792 826682 1653364 1688131 3306728 3376262 6752524 7853479 9506843 13505048 15706958 19013686 31413916 38027372 62827832 76054744 180630017 361260034 722520068 1445040136
• Sum of all divisors σ(n): 3004646400
• Sum of proper divisors (its aliquot sum) s(n): 1559606264
• 1445040136 is an abundant number, because the sum of its proper divisors (1559606264) is greater than itself. Its abundance is 114566128

Bases of 1445040136

• Binary: 1010110001000011001000000001000₂
• Hexadecimal: 0x56219008
• Base-36: NWC83S

Squares and roots of 1445040136

• 1445040136 squared (1445040136²) is 2088140994650898496
• 1445040136 cubed (1445040136³) is 3017447546897509635182035456
• The square root of 1445040136 is 38013.6835363267
• The cube root of 1445040136 is 1130.5591865213

Scales and comparisons

• 1,445,040,136 seconds is equal to 45 years, 49 weeks, 2 days, 2 minutes, 16 seconds.
• To count from 1 to 1,445,040,136 would take you about ninety-one 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 1445040136 cubic inches would be around 94.2 feet tall.

Recreational maths with 1445040136

• 1445040136 backwards is 6310405441
• The number of decimal digits it has is: 10
• The sum of 1445040136's digits is 28
• More coming soon!