28738942600

Names of 28738942600

• Cardinal: 28738942600 can be written as Twenty-eight billion, seven hundred thirty-eight million, nine hundred forty-two thousand, six hundred.

Scientific notation

• Scientific notation: 2.87389426 × 10¹⁰

Factors of 28738942600

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8582

Divisors of 28738942600

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 53 100 106 200 212 265 331 424 530 662 1060 1324 1325 1655 2120 2648 2650 3310 5300 6620 8191 8275 10600 13240 16382 16550 17543 32764 33100 35086 40955 65528 66200 70172 81910 87715 140344 163820 175430 204775 327640 350860 409550 434123 438575 701720 819100 868246 877150 1638200 1736492 1754300 2170615 2711221 3472984 3508600 4341230 5422442 8682460 10844884 10853075 13556105 17364920 21689768 21706150 27112210 43412300 54224420 67780525 86824600 108448840 135561050 143694713 271122100 287389426 542244200 574778852 718473565 1149557704 1436947130 2873894260 3592367825 5747788520 7184735650 14369471300 28738942600
• Sum of all divisors σ(n): 68292771840
• Sum of proper divisors (its aliquot sum) s(n): 39553829240
• 28738942600 is an abundant number, because the sum of its proper divisors (39553829240) is greater than itself. Its abundance is 10814886640

Bases of 28738942600

• Binary: 11010110000111110010111011010001000₂
• Hexadecimal: 0x6B0F97688
• Base-36: D7AFA14

Squares and roots of 28738942600

• 28738942600 squared (28738942600²) is 825926821766094760000
• 28738942600 cubed (28738942600³) is 23736263522536227933800776000000
• The square root of 28738942600 is 169525.6399486521
• The cube root of 28738942600 is 3063.0700459897

Scales and comparisons

• 28,738,942,600 seconds is equal to 913 years, 42 weeks, 15 hours, 36 minutes, 40 seconds.
• To count from 1 to 28,738,942,600 would take you about one thousand, eight hundred twenty-seven 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 28738942600 cubic inches would be around 255.3 feet tall.

Recreational maths with 28738942600

• 28738942600 backwards is 00624983782
• The number of decimal digits it has is: 11
• The sum of 28738942600's digits is 49
• More coming soon!