28064006120

Names of 28064006120

• Cardinal: 28064006120 can be written as Twenty-eight billion, sixty-four million, six thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.806400612 × 10¹⁰

Factors of 28064006120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 248

Divisors of 28064006120

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 62 73 124 137 146 155 248 274 292 310 365 548 584 620 685 730 961 1096 1240 1370 1460 1922 2263 2740 2920 3844 4247 4526 4805 5329 5480 7688 8494 9052 9610 10001 10658 11315 16988 18104 19220 20002 21235 21316 22630 26645 33976 38440 40004 42470 42632 45260 50005 53290 70153 80008 84940 90520 100010 106580 131657 140306 165199 169880 200020 213160 263314 280612 310031 330398 350765 400040 526628 561224 620062 658285 660796 701530 730073 825995 1053256 1240124 1316570 1321592 1403060 1460146 1550155 1651990 2480248 2633140 2806120 2920292 3100310 3303980 3650365 5121169 5266280 5840584 6200620 6607960 7300730 9610961 10242338 12401240 14601460 19221922 20484676 22632263 25605845 29202920 38443844 40969352 45264526 48054805 51211690 76887688 90529052 96109610 102423380 113161315 181058104 192219220 204846760 226322630 384438440 452645260 701600153 905290520 1403200306 2806400612 3508000765 5612801224 7016001530 14032003060 28064006120
• Sum of all divisors σ(n): 66635523180
• Sum of proper divisors (its aliquot sum) s(n): 38571517060
• 28064006120 is an abundant number, because the sum of its proper divisors (38571517060) is greater than itself. Its abundance is 10507510940

Bases of 28064006120

• Binary: 11010001000101111101011111111101000₂
• Hexadecimal: 0x688BEBFE8
• Base-36: CW4L1PK

Squares and roots of 28064006120

• 28064006120 squared (28064006120²) is 787588439503397454400
• 28064006120 cubed (28064006120³) is 22102886786264595921074020928000
• The square root of 28064006120 is 167523.1509971085
• The cube root of 28064006120 is 3038.9010238727

Scales and comparisons

• 28,064,006,120 seconds is equal to 892 years, 18 weeks, 21 hours, 15 minutes, 20 seconds.
• To count from 1 to 28,064,006,120 would take you about one thousand, seven hundred eighty-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 28064006120 cubic inches would be around 253.2 feet tall.

Recreational maths with 28064006120

• 28064006120 backwards is 02160046082
• The number of decimal digits it has is: 11
• The sum of 28064006120's digits is 29
• More coming soon!