28024500

Names of 28024500

• Cardinal: 28024500 can be written as Twenty-eight million, twenty-four thousand, five hundred.

Scientific notation

• Scientific notation: 2.80245 × 10⁷

Factors of 28024500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 191

Divisors of 28024500

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 17 20 21 25 28 30 34 35 42 50 51 60 68 70 75 84 85 100 102 105 119 125 140 150 157 170 175 204 210 238 250 255 300 314 340 350 357 375 420 425 471 476 500 510 525 595 628 700 714 750 785 850 875 942 1020 1050 1099 1190 1275 1428 1500 1570 1700 1750 1785 1884 2100 2125 2198 2355 2380 2550 2625 2669 2975 3140 3297 3500 3570 3925 4250 4396 4710 5100 5250 5338 5495 5950 6375 6594 7140 7850 8007 8500 8925 9420 10500 10676 10990 11775 11900 12750 13188 13345 14875 15700 16014 16485 17850 18683 19625 21980 23550 25500 26690 27475 29750 32028 32970 35700 37366 39250 40035 44625 47100 53380 54950 56049 58875 59500 65940 66725 74732 78500 80070 82425 89250 93415 109900 112098 117750 133450 137375 160140 164850 178500 186830 200175 224196 235500 266900 274750 280245 329700 333625 373660 400350 412125 467075 549500 560490 667250 800700 824250 934150 1000875 1120980 1334500 1401225 1648500 1868300 2001750 2335375 2802450 4003500 4670750 5604900 7006125 9341500 14012250 28024500
• Sum of all divisors σ(n): 99380736
• Sum of proper divisors (its aliquot sum) s(n): 71356236
• 28024500 is an abundant number, because the sum of its proper divisors (71356236) is greater than itself. Its abundance is 43331736

Bases of 28024500

• Binary: 1101010111001111010110100₂
• Hexadecimal: 0x1AB9EB4
• Base-36: GONUC

Squares and roots of 28024500

• 28024500 squared (28024500²) is 785372600250000
• 28024500 cubed (28024500³) is 22009674435706125000000
• The square root of 28024500 is 5293.8171483345
• The cube root of 28024500 is 303.7474385463

Scales and comparisons

• 28,024,500 seconds is equal to 46 weeks, 2 days, 8 hours, 35 minutes.
• To count from 1 to 28,024,500 would take you about seventeen 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 28024500 cubic inches would be around 25.3 feet tall.

Recreational maths with 28024500

• 28024500 backwards is 00542082
• 28024500 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28024500's digits is 21
• More coming soon!