28545600

Names of 28545600

• Cardinal: 28545600 can be written as Twenty-eight million, five hundred forty-five thousand, six hundred.

Scientific notation

• Scientific notation: 2.85456 × 10⁷

Factors of 28545600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 342

Divisors of 28545600

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 32 38 40 48 50 57 60 64 75 76 80 95 96 100 114 120 150 152 160 190 192 200 228 240 285 300 304 313 320 380 400 456 475 480 570 600 608 626 760 800 912 939 950 960 1140 1200 1216 1252 1425 1520 1565 1600 1824 1878 1900 2280 2400 2504 2850 3040 3130 3648 3756 3800 4560 4695 4800 5008 5700 5947 6080 6260 7512 7600 7825 9120 9390 10016 11400 11894 12520 15024 15200 15650 17841 18240 18780 20032 22800 23475 23788 25040 29735 30048 30400 31300 35682 37560 45600 46950 47576 50080 59470 60096 62600 71364 75120 89205 91200 93900 95152 100160 118940 125200 142728 148675 150240 178410 187800 190304 237880 250400 285456 297350 300480 356820 375600 380608 446025 475760 500800 570912 594700 713640 751200 892050 951520 1141824 1189400 1427280 1502400 1784100 1903040 2378800 2854560 3568200 4757600 5709120 7136400 9515200 14272800 28545600
• Sum of all divisors σ(n): 98897440
• Sum of proper divisors (its aliquot sum) s(n): 70351840
• 28545600 is an abundant number, because the sum of its proper divisors (70351840) is greater than itself. Its abundance is 41806240

Bases of 28545600

• Binary: 1101100111001001001000000₂
• Hexadecimal: 0x1B39240
• Base-36: GZTXC

Squares and roots of 28545600

• 28545600 squared (28545600²) is 814851279360000
• 28545600 cubed (28545600³) is 23260418680098816000000
• The square root of 28545600 is 5342.8082503493
• The cube root of 28545600 is 305.6185601329

Scales and comparisons

• 28,545,600 seconds is equal to 47 weeks, 1 day, 9 hours, 20 minutes.
• To count from 1 to 28,545,600 would take you about eighteen weeks!

  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 28545600 cubic inches would be around 25.5 feet tall.

Recreational maths with 28545600

• 28545600 backwards is 00654582
• 28545600 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28545600's digits is 30
• More coming soon!