45042900

Names of 45042900

• Cardinal: 45042900 can be written as Forty-five million, forty-two thousand, nine hundred.

Scientific notation

• Scientific notation: 4.50429 × 10⁷

Factors of 45042900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 347

Divisors of 45042900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 89 100 105 140 150 175 178 210 241 267 300 350 356 420 445 482 525 534 623 700 723 890 964 1050 1068 1205 1246 1335 1446 1687 1780 1869 2100 2225 2410 2492 2670 2892 3115 3374 3615 3738 4450 4820 5061 5340 6025 6230 6675 6748 7230 7476 8435 8900 9345 10122 12050 12460 13350 14460 15575 16870 18075 18690 20244 21449 24100 25305 26700 31150 33740 36150 37380 42175 42898 46725 50610 62300 64347 72300 84350 85796 93450 101220 107245 126525 128694 150143 168700 186900 214490 253050 257388 300286 321735 428980 450429 506100 536225 600572 643470 750715 900858 1072450 1286940 1501430 1608675 1801716 2144900 2252145 3002860 3217350 3753575 4504290 6434700 7507150 9008580 11260725 15014300 22521450 45042900
• Sum of all divisors σ(n): 151240320
• Sum of proper divisors (its aliquot sum) s(n): 106197420
• 45042900 is an abundant number, because the sum of its proper divisors (106197420) is greater than itself. Its abundance is 61154520

Bases of 45042900

• Binary: 10101011110100110011010100₂
• Hexadecimal: 0x2AF4CD4
• Base-36: QTFBO

Squares and roots of 45042900

• 45042900 squared (45042900²) is 2028862840410000
• 45042900 cubed (45042900³) is 91385866034303589000000
• The square root of 45042900 is 6711.4007479811
• The cube root of 45042900 is 355.8023247145

Scales and comparisons

• 45,042,900 seconds is equal to 1 year, 22 weeks, 3 days, 7 hours, 55 minutes.
• To count from 1 to 45,042,900 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 45042900 cubic inches would be around 29.7 feet tall.

Recreational maths with 45042900

• 45042900 backwards is 00924054
• The number of decimal digits it has is: 8
• The sum of 45042900's digits is 24
• More coming soon!