45136020

Names of 45136020

• Cardinal: 45136020 can be written as Forty-five million, one hundred thirty-six thousand and twenty.

Scientific notation

• Scientific notation: 4.513602 × 10⁷

Factors of 45136020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 183

Divisors of 45136020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 19 20 30 34 38 51 57 60 68 76 85 95 102 114 137 170 190 204 228 255 274 285 289 323 340 380 411 510 548 570 578 646 685 822 867 969 1020 1140 1156 1292 1370 1445 1615 1644 1734 1938 2055 2329 2603 2740 2890 3230 3468 3876 4110 4335 4658 4845 5206 5491 5780 6460 6987 7809 8220 8670 9316 9690 10412 10982 11645 13015 13974 15618 16473 17340 19380 21964 23290 26030 27455 27948 31236 32946 34935 39045 39593 44251 46580 52060 54910 65892 69870 78090 79186 82365 88502 109820 118779 132753 139740 156180 158372 164730 177004 197965 221255 237558 265506 329460 395930 442510 475116 531012 593895 663765 752267 791860 885020 1187790 1327530 1504534 2256801 2375580 2655060 3009068 3761335 4513602 7522670 9027204 11284005 15045340 22568010 45136020
• Sum of all divisors σ(n): 142349760
• Sum of proper divisors (its aliquot sum) s(n): 97213740
• 45136020 is an abundant number, because the sum of its proper divisors (97213740) is greater than itself. Its abundance is 52077720

Bases of 45136020

• Binary: 10101100001011100010010100₂
• Hexadecimal: 0x2B0B894
• Base-36: QVF6C

Squares and roots of 45136020

• 45136020 squared (45136020²) is 2037260301440400
• 45136020 cubed (45136020³) is 91953821711019923208000
• The square root of 45136020 is 6718.3346150665
• The cube root of 45136020 is 356.0473467305

Scales and comparisons

• 45,136,020 seconds is equal to 1 year, 22 weeks, 4 days, 9 hours, 47 minutes.
• To count from 1 to 45,136,020 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 45136020 cubic inches would be around 29.7 feet tall.

Recreational maths with 45136020

• 45136020 backwards is 02063154
• The number of decimal digits it has is: 8
• The sum of 45136020's digits is 21
• More coming soon!