45304728

Names of 45304728

• Cardinal: 45304728 can be written as Forty-five million, three hundred four thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.5304728 × 10⁷

Factors of 45304728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 605

Divisors of 45304728

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 21 24 28 29 34 42 51 56 58 68 84 87 102 116 119 136 168 174 203 204 232 238 348 357 406 408 476 493 547 609 696 714 812 952 986 1094 1218 1428 1479 1624 1641 1972 2188 2436 2856 2958 3282 3451 3829 3944 4376 4872 5916 6564 6902 7658 9299 10353 11487 11832 13128 13804 15316 15863 18598 20706 22974 27608 27897 30632 31726 37196 41412 45948 47589 55794 63452 65093 74392 82824 91896 95178 111041 111588 126904 130186 190356 195279 222082 223176 260372 269671 333123 380712 390558 444164 520744 539342 666246 781116 809013 888328 1078684 1332492 1562232 1618026 1887697 2157368 2664984 3236052 3775394 5663091 6472104 7550788 11326182 15101576 22652364 45304728
• Sum of all divisors σ(n): 142041600
• Sum of proper divisors (its aliquot sum) s(n): 96736872
• 45304728 is an abundant number, because the sum of its proper divisors (96736872) is greater than itself. Its abundance is 51432144

Bases of 45304728

• Binary: 10101100110100101110011000₂
• Hexadecimal: 0x2B34B98
• Base-36: QZ1CO

Squares and roots of 45304728

• 45304728 squared (45304728²) is 2052518379153984
• 45304728 cubed (45304728³) is 92988786882572115236352
• The square root of 45304728 is 6730.8786944945
• The cube root of 45304728 is 356.4904027101

Scales and comparisons

• 45,304,728 seconds is equal to 1 year, 22 weeks, 6 days, 8 hours, 38 minutes, 48 seconds.
• To count from 1 to 45,304,728 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 45304728 cubic inches would be around 29.7 feet tall.

Recreational maths with 45304728

• 45304728 backwards is 82740354
• The number of decimal digits it has is: 8
• The sum of 45304728's digits is 33
• More coming soon!