28023100

Names of 28023100

• Cardinal: 28023100 can be written as Twenty-eight million, twenty-three thousand, one hundred.

Scientific notation

• Scientific notation: 2.80231 × 10⁷

Factors of 28023100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 76

Divisors of 28023100

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 25 28 35 38 43 49 50 70 76 86 95 98 100 133 140 172 175 190 196 215 245 266 301 343 350 380 430 475 490 532 602 665 686 700 817 860 931 950 980 1075 1204 1225 1330 1372 1505 1634 1715 1862 1900 2107 2150 2450 2660 3010 3268 3325 3430 3724 4085 4214 4300 4655 4900 5719 6020 6517 6650 6860 7525 8170 8428 8575 9310 10535 11438 13034 13300 14749 15050 16340 17150 18620 20425 21070 22876 23275 26068 28595 29498 30100 32585 34300 40033 40850 42140 46550 52675 57190 58996 65170 73745 80066 81700 93100 105350 114380 130340 142975 147490 160132 162925 200165 210700 280231 285950 294980 325850 368725 400330 560462 571900 651700 737450 800660 1000825 1120924 1401155 1474900 2001650 2802310 4003300 5604620 7005775 14011550 28023100
• Sum of all divisors σ(n): 76384000
• Sum of proper divisors (its aliquot sum) s(n): 48360900
• 28023100 is an abundant number, because the sum of its proper divisors (48360900) is greater than itself. Its abundance is 20337800

Bases of 28023100

• Binary: 1101010111001100100111100₂
• Hexadecimal: 0x1AB993C
• Base-36: GOMRG

Squares and roots of 28023100

• 28023100 squared (28023100²) is 785294133610000
• 28023100 cubed (28023100³) is 22006376035566391000000
• The square root of 28023100 is 5293.6849169553
• The cube root of 28023100 is 303.7423804307

Scales and comparisons

• 28,023,100 seconds is equal to 46 weeks, 2 days, 8 hours, 11 minutes, 40 seconds.
• To count from 1 to 28,023,100 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 28023100 cubic inches would be around 25.3 feet tall.

Recreational maths with 28023100

• 28023100 backwards is 00132082
• The number of decimal digits it has is: 8
• The sum of 28023100's digits is 16
• More coming soon!