45099990272

Names of 45099990272

• Cardinal: 45099990272 can be written as Forty-five billion, ninety-nine million, nine hundred ninety thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 4.5099990272 × 10¹⁰

Factors of 45099990272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4989

Divisors of 45099990272

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 37 64 74 128 148 256 296 592 1184 1307 2368 2614 3643 4736 5228 7286 9472 10456 14572 20912 29144 41824 48359 58288 83648 96718 116576 134791 167296 193436 233152 269582 334592 386872 466304 539164 773744 932608 1078328 1547488 2156656 3094976 4313312 4761401 6189952 8626624 9522802 12379904 17253248 19045604 34506496 38091208 76182416 152364832 176171837 304729664 352343674 609459328 704687348 1218918656 1409374696 2818749392 5637498784 11274997568 22549995136 45099990272
• Sum of all divisors σ(n): 92553023136
• Sum of proper divisors (its aliquot sum) s(n): 47453032864
• 45099990272 is an abundant number, because the sum of its proper divisors (47453032864) is greater than itself. Its abundance is 2353042592

Bases of 45099990272

• Binary: 101010000000001010110011110100000000₂
• Hexadecimal: 0xA802B3D00
• Base-36: KPVDB7K

Squares and roots of 45099990272

• 45099990272 squared (45099990272²) is 2034009122534494633984
• 45099990272 cubed (45099990272³) is 91733791639464963977114600603648
• The square root of 45099990272 is 212367.5829122703
• The cube root of 45099990272 is 3559.5258350929

Scales and comparisons

• 45,099,990,272 seconds is equal to 1,434 years, 2 weeks, 15 hours, 4 minutes, 32 seconds.
• To count from 1 to 45,099,990,272 would take you about two thousand, eight hundred sixty-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 45099990272 cubic inches would be around 296.6 feet tall.

Recreational maths with 45099990272

• 45099990272 backwards is 27209999054
• The number of decimal digits it has is: 11
• The sum of 45099990272's digits is 56
• More coming soon!