82105642800

Names of 82105642800

• Cardinal: 82105642800 can be written as Eighty-two billion, one hundred five million, six hundred forty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 8.21056428 × 10¹⁰

Factors of 82105642800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 140094

Divisors of 82105642800

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 163 180 200 225 240 300 326 360 400 450 489 600 652 720 815 900 978 1200 1304 1467 1630 1800 1956 2445 2608 2934 3260 3600 3912 4075 4890 5868 6520 7335 7824 8150 9780 11736 12225 13040 14670 16300 19560 23472 24450 29340 32600 36675 39120 48900 58680 65200 73350 97800 117360 139921 146700 195600 279842 293400 419763 559684 586800 699605 839526 1119368 1259289 1399210 1679052 2098815 2238736 2518578 2798420 3358104 3498025 4197630 5037156 5596840 6296445 6716208 6996050 8395260 10074312 10494075 11193680 12592890 13992100 16790520 20148624 20988150 22807123 25185780 27984200 31482225 33581040 41976300 45614246 50371560 55968400 62964450 68421369 83952600 91228492 100743120 114035615 125928900 136842738 167905200 182456984 205264107 228071230 251857800 273685476 342106845 364913968 410528214 456142460 503715600 547370952 570178075 684213690 821056428 912284920 1026320535 1094741904 1140356150 1368427380 1642112856 1710534225 1824569840 2052641070 2280712300 2736854760 3284225712 3421068450 4105282140 4561424600 5131602675 5473709520 6842136900 8210564280 9122849200 10263205350 13684273800 16421128560 20526410700 27368547600 41052821400 82105642800
• Sum of all divisors σ(n): 286679469544
• Sum of proper divisors (its aliquot sum) s(n): 204573826744
• 82105642800 is an abundant number, because the sum of its proper divisors (204573826744) is greater than itself. Its abundance is 122468183944

Bases of 82105642800

• Binary: 1001100011101111000001010111100110000₂
• Hexadecimal: 0x131DE0AF30
• Base-36: 11PVKVG0

Squares and roots of 82105642800

• 82105642800 squared (82105642800²) is 6741336579601191840000
• 82105642800 cubed (82105642800³) is 553501773199309223669314752000000
• The square root of 82105642800 is 286540.8222225937
• The cube root of 82105642800 is 4346.3463891485

Scales and comparisons

• 82,105,642,800 seconds is equal to 2,610 years, 36 weeks, 4 days, 19 hours.
• To count from 1 to 82,105,642,800 would take you about five thousand, two hundred twenty-one 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 82105642800 cubic inches would be around 362.2 feet tall.

Recreational maths with 82105642800

• 82105642800 backwards is 00824650128
• 82105642800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82105642800's digits is 36
• More coming soon!