28370089072

Names of 28370089072

• Cardinal: 28370089072 can be written as Twenty-eight billion, three hundred seventy million, eighty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 2.8370089072 × 10¹⁰

Factors of 28370089072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2035

Divisors of 28370089072

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 41 52 82 104 164 208 328 533 656 1066 1681 1979 2132 3362 3958 4264 6724 7916 8528 13448 15832 21853 25727 26896 31664 43706 51454 68921 81139 87412 102908 137842 162278 174824 205816 275684 324556 349648 411632 551368 649112 895973 1054807 1102736 1298224 1791946 2109614 3326699 3583892 4219228 6653398 7167784 8438456 13306796 14335568 16876912 26613592 43247087 53227184 86494174 136394659 172988348 272789318 345976696 545578636 691953392 1091157272 1773130567 2182314544 3546261134 7092522268 14185044536 28370089072
• Sum of all divisors σ(n): 60705802080
• Sum of proper divisors (its aliquot sum) s(n): 32335713008
• 28370089072 is an abundant number, because the sum of its proper divisors (32335713008) is greater than itself. Its abundance is 3965623936

Bases of 28370089072

• Binary: 11010011010111111010011010001110000₂
• Hexadecimal: 0x69AFD3470
• Base-36: D16TGTS

Squares and roots of 28370089072

• 28370089072 squared (28370089072²) is 804861953953213821184
• 28370089072 cubed (28370089072³) is 22834005324316638627651560501248
• The square root of 28370089072 is 168434.2277329641
• The cube root of 28370089072 is 3049.9091282429

Scales and comparisons

• 28,370,089,072 seconds is equal to 902 years, 4 weeks, 1 day, 12 hours, 17 minutes, 52 seconds.
• To count from 1 to 28,370,089,072 would take you about one thousand, eight hundred 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 28370089072 cubic inches would be around 254.2 feet tall.

Recreational maths with 28370089072

• 28370089072 backwards is 27098007382
• The number of decimal digits it has is: 11
• The sum of 28370089072's digits is 46
• More coming soon!