28213370400

Names of 28213370400

• Cardinal: 28213370400 can be written as Twenty-eight billion, two hundred thirteen million, three hundred seventy thousand, four hundred.

Scientific notation

• Scientific notation: 2.82133704 × 10¹⁰

Factors of 28213370400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 35230

Divisors of 28213370400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 337 400 480 600 674 800 1011 1200 1348 1685 2022 2400 2696 3370 4044 5055 5392 6740 8088 8425 10110 10784 13480 16176 16850 20220 25275 26960 32352 33700 34883 40440 50550 53920 67400 69766 80880 101100 104649 134800 139532 161760 174415 202200 209298 269600 279064 348830 404400 418596 523245 558128 697660 808800 837192 872075 1046490 1116256 1395320 1674384 1744150 2092980 2616225 2790640 3348768 3488300 4185960 5232450 5581280 6976600 8371920 10464900 11755571 13953200 16743840 20929800 23511142 27906400 35266713 41859600 47022284 58777855 70533426 83719200 94044568 117555710 141066852 176333565 188089136 235111420 282133704 293889275 352667130 376178272 470222840 564267408 587778550 705334260 881667825 940445680 1128534816 1175557100 1410668520 1763335650 1880891360 2351114200 2821337040 3526671300 4702228400 5642674080 7053342600 9404456800 14106685200 28213370400
• Sum of all divisors σ(n): 92109667104
• Sum of proper divisors (its aliquot sum) s(n): 63896296704
• 28213370400 is an abundant number, because the sum of its proper divisors (63896296704) is greater than itself. Its abundance is 35682926304

Bases of 28213370400

• Binary: 11010010001101001011101111000100000₂
• Hexadecimal: 0x691A5DE20
• Base-36: CYLIFXC

Squares and roots of 28213370400

• 28213370400 squared (28213370400²) is 795994269327596160000
• 28213370400 cubed (28213370400³) is 22457681156816829403697664000000
• The square root of 28213370400 is 167968.3613065271
• The cube root of 28213370400 is 3044.2827735833

Scales and comparisons

• 28,213,370,400 seconds is equal to 897 years, 5 weeks, 15 hours, 20 minutes.
• To count from 1 to 28,213,370,400 would take you about one thousand, seven hundred ninety-four 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 28213370400 cubic inches would be around 253.7 feet tall.

Recreational maths with 28213370400

• 28213370400 backwards is 00407331282
• 28213370400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28213370400's digits is 30
• More coming soon!