21072782060100

Names of 21072782060100

• Cardinal: 21072782060100 can be written as Twenty-one trillion, seventy-two billion, seven hundred eighty-two million, sixty thousand, one hundred.

Scientific notation

• Scientific notation: 2.10727820601 × 10¹³

Factors of 21072782060100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9028

Divisors of 21072782060100

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 25 30 34 36 45 50 51 60 68 75 85 90 100 102 150 153 170 180 204 225 255 289 300 306 340 425 450 510 578 612 765 850 867 900 1020 1156 1275 1445 1530 1700 1734 2550 2601 2890 3060 3468 3825 4335 5100 5202 5780 7225 7650 8670 9001 10404 13005 14450 15300 17340 18002 21675 26010 27003 28900 36004 43350 45005 52020 54006 65025 81009 86700 90010 108012 130050 135015 153017 162018 180020 225025 260100 270030 306034 324036 405045 450050 459051 540060 612068 675075 765085 810090 900100 918102 1350150 1377153 1530170 1620180 1836204 2025225 2295255 2601289 2700300 2754306 3060340 3825425 4050450 4590510 5202578 5508612 6885765 7650850 7803867 8100900 9181020 10405156 11476275 13006445 13771530 15301700 15607734 22952550 23411601 26012890 27543060 31215468 34428825 39019335 45905100 46823202 52025780 65032225 68857650 78038670 81018001 93646404 117058005 130064450 137715300 156077340 162036002 195096675 234116010 243054003 260128900 324072004 390193350 405090005 468232020 486108006 585290025 729162009 780386700 810180010 972216012 1170580050 1215270015 1377306017 1458324018 1620360020 2025450025 2341160100 2430540030 2754612034 2916648036 3645810045 4050900050 4131918051 4861080060 5509224068 6076350075 6886530085 7291620090 8101800100 8263836102 12152700150 12395754153 13773060170 14583240180 16527672204 18229050225 20659590255 23414202289 24305400300 24791508306 27546120340 34432650425 36458100450 41319180510 46828404578 49583016612 61978770765 68865300850 70242606867 72916200900 82638361020 93656809156 103297951275 117071011445 123957541530 137730601700 140485213734 206595902550 210727820601 234142022890 247915083060 280970427468 309893853825 351213034335 413191805100 421455641202 468284045780 585355057225 619787707650 702426068670 842911282404 1053639103005 1170710114450 1239575415300 1404852137340 1756065171675 2107278206010 2341420228900 3512130343350 4214556412020 5268195515025 7024260686700 10536391030050 21072782060100
• Sum of all divisors σ(n): 70173192867141
• Sum of proper divisors (its aliquot sum) s(n): 49100410807041
• 21072782060100 is an abundant number, because the sum of its proper divisors (49100410807041) is greater than itself. Its abundance is 28027628746941

Bases of 21072782060100

• Binary: 100110010101001100011101100000110101001000100₂
• Hexadecimal: 0x132A63B06A44
• Base-36: 7GWPACSP0

Squares and roots of 21072782060100

• 21072782060100 squared (21072782060100²) is 444062143752472400012010000
• 21072782060100 cubed (21072782060100³) is 9357624776436647685993475352541801000000
• 21072782060100 is a perfect square number. Its square root is 4590510
• The cube root of 21072782060100 is 27621.0780578209

Scales and comparisons

• 21,072,782,060,100 seconds is equal to 670,049 years, 14 weeks, 6 days, 12 hours, 15 minutes.
• To count from 1 to 21,072,782,060,100 would take you about one million, six hundred seventy-five thousand, one hundred twenty-three 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 21072782060100 cubic inches would be around 2301.8 feet tall.

Recreational maths with 21072782060100

• 21072782060100 backwards is 00106028727012
• 21072782060100 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21072782060100's digits is 36
• More coming soon!