28027070808

Names of 28027070808

• Cardinal: 28027070808 can be written as Twenty-eight billion, twenty-seven million, seventy thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.8027070808 × 10¹⁰

Factors of 28027070808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 271573

Divisors of 28027070808

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 17 22 23 24 33 34 44 46 51 66 68 69 88 92 102 132 136 138 184 187 204 253 264 276 374 391 408 506 552 561 748 759 782 1012 1122 1173 1496 1518 1564 2024 2244 2346 3036 3128 4301 4488 4692 6072 8602 9384 12903 17204 25806 34408 51612 103224 271517 543034 814551 1086068 1629102 2172136 2986687 3258204 4615789 5973374 6244891 6516408 8960061 9231578 11946748 12489782 13847367 17920122 18463156 18734673 23893496 24979564 27694734 35840244 36926312 37469346 49959128 50773679 55389468 68693801 71680488 74938692 101547358 106163147 110778936 137387602 149877384 152321037 203094716 206081403 212326294 274775204 304642074 318489441 406189432 412162806 424652588 549550408 609284148 636978882 824325612 849305176 1167794617 1218568296 1273957764 1648651224 2335589234 2547915528 3503383851 4671178468 7006767702 9342356936 14013535404 28027070808
• Sum of all divisors σ(n): 84452958720
• Sum of proper divisors (its aliquot sum) s(n): 56425887912
• 28027070808 is an abundant number, because the sum of its proper divisors (56425887912) is greater than itself. Its abundance is 28398817104

Bases of 28027070808

• Binary: 11010000110100010110010100101011000₂
• Hexadecimal: 0x6868B2958
• Base-36: CVILE8O

Squares and roots of 28027070808

• 28027070808 squared (28027070808²) is 785516698076645772864
• 28027070808 cubed (28027070808³) is 22015732117860508487193212954112
• The square root of 28027070808 is 167412.8752754697
• The cube root of 28027070808 is 3037.5672628233

Scales and comparisons

• 28,027,070,808 seconds is equal to 891 years, 9 weeks, 9 hours, 26 minutes, 48 seconds.
• To count from 1 to 28,027,070,808 would take you about one thousand, seven hundred eighty-two 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 28027070808 cubic inches would be around 253.1 feet tall.

Recreational maths with 28027070808

• 28027070808 backwards is 80807072082
• The number of decimal digits it has is: 11
• The sum of 28027070808's digits is 42
• More coming soon!