45403072

Names of 45403072

• Cardinal: 45403072 can be written as Forty-five million, four hundred three thousand and seventy-two.

Scientific notation

• Scientific notation: 4.5403072 × 10⁷

Factors of 45403072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 67

Divisors of 45403072

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 41 44 52 64 82 88 104 121 143 164 176 208 242 286 328 352 416 451 484 533 572 656 704 832 902 968 1066 1144 1312 1331 1573 1804 1936 2132 2288 2624 2662 3146 3608 3872 4264 4576 4961 5324 5863 6292 7216 7744 8528 9152 9922 10648 11726 12584 14432 17056 17303 19844 21296 23452 25168 28864 34112 34606 39688 42592 46904 50336 54571 64493 69212 79376 85184 93808 100672 109142 128986 138424 158752 187616 218284 257972 276848 317504 375232 436568 515944 553696 709423 873136 1031888 1107392 1418846 1746272 2063776 2837692 3492544 4127552 5675384 11350768 22701536 45403072
• Sum of all divisors σ(n): 109325664
• Sum of proper divisors (its aliquot sum) s(n): 63922592
• 45403072 is an abundant number, because the sum of its proper divisors (63922592) is greater than itself. Its abundance is 18519520

Bases of 45403072

• Binary: 10101101001100101111000000₂
• Hexadecimal: 0x2B4CBC0
• Base-36: R158G

Squares and roots of 45403072

• 45403072 squared (45403072²) is 2061438947037184
• 45403072 cubed (45403072³) is 93595660935933451829248
• The square root of 45403072 is 6738.1801697491
• The cube root of 45403072 is 356.7481635567

Scales and comparisons

• 45,403,072 seconds is equal to 1 year, 23 weeks, 11 hours, 57 minutes, 52 seconds.
• To count from 1 to 45,403,072 would take you about two 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 45403072 cubic inches would be around 29.7 feet tall.

Recreational maths with 45403072

• 45403072 backwards is 27030454
• The number of decimal digits it has is: 8
• The sum of 45403072's digits is 25
• More coming soon!