728135180850

Names of 728135180850

• Cardinal: 728135180850 can be written as Seven hundred twenty-eight billion, one hundred thirty-five million, one hundred eighty thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 7.2813518085 × 10¹¹

Factors of 728135180850

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3029

Divisors of 728135180850

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 25 30 33 35 42 49 50 55 66 70 75 77 98 105 110 147 150 154 165 175 210 231 245 275 294 330 350 385 462 490 525 539 550 735 770 825 1050 1078 1155 1225 1470 1617 1650 1925 2310 2450 2695 3001 3234 3675 3850 5390 5775 6002 7350 8085 9003 11550 13475 15005 16170 18006 21007 26950 30010 33011 40425 42014 45015 63021 66022 75025 80850 90030 99033 105035 126042 147049 150050 165055 198066 210070 225075 231077 294098 315105 330110 441147 450150 462154 495165 525175 630210 693231 735245 825275 882294 990330 1050350 1155385 1386462 1470490 1575525 1617539 1650550 2205735 2310770 2475825 3151050 3235078 3466155 3676225 4411470 4852617 4951650 5776925 6932310 7352450 8087695 9006001 9705234 11028675 11553850 16175390 17330775 18012002 22057350 24263085 27018003 34661550 40438475 45030005 48526170 54036006 63042007 80876950 90060010 99066011 121315425 126084014 135090015 189126021 198132022 225150025 242630850 270180030 297198033 315210035 378252042 441294049 450300050 495330055 594396066 630420070 675450075 693462077 882588098 945630105 990660110 1323882147 1350900150 1386924154 1485990165 1576050175 1891260210 2080386231 2206470245 2476650275 2647764294 2971980330 3152100350 3467310385 4160772462 4412940490 4728150525 4854234539 4953300550 6619410735 6934620770 7429950825 9456301050 9708469078 10401931155 11032351225 13238821470 14562703617 14859901650 17336551925 20803862310 22064702450 24271172695 29125407234 33097053675 34673103850 48542345390 52009655775 66194107350 72813518085 104019311550 121355863475 145627036170 242711726950 364067590425 728135180850
• Sum of all divisors σ(n): 2292322795344
• Sum of proper divisors (its aliquot sum) s(n): 1564187614494
• 728135180850 is an abundant number, because the sum of its proper divisors (1564187614494) is greater than itself. Its abundance is 836052433644

Bases of 728135180850

• Binary: 1010100110001000001111010010001000110010₂
• Hexadecimal: 0xA9883D2232
• Base-36: 9AI0VX9U

Squares and roots of 728135180850

• 728135180850 squared (728135180850²) is 530180841591462206722500
• 728135180850 cubed (728135180850³) is 386043322975404535707827623264125000
• The square root of 728135180850 is 853308.3738309381
• The cube root of 728135180850 is 8996.4396651999

Scales and comparisons

• 728,135,180,850 seconds is equal to 23,152 years, 23 weeks, 1 day, 12 hours, 27 minutes, 30 seconds.
• To count from 1 to 728,135,180,850 would take you about forty-six thousand, three 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 728135180850 cubic inches would be around 749.7 feet tall.

Recreational maths with 728135180850

• 728135180850 backwards is 058081531827
• The number of decimal digits it has is: 12
• The sum of 728135180850's digits is 48
• More coming soon!