82147147740

Names of 82147147740

• Cardinal: 82147147740 can be written as Eighty-two billion, one hundred forty-seven million, one hundred forty-seven thousand, seven hundred forty.

Scientific notation

• Scientific notation: 8.214714774 × 10¹⁰

Factors of 82147147740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 732647

Divisors of 82147147740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 89 90 105 126 140 178 180 210 252 267 315 356 420 445 534 623 630 801 890 1068 1246 1260 1335 1602 1780 1869 2492 2670 3115 3204 3738 4005 5340 5607 6230 7476 8010 9345 11214 12460 16020 18690 22428 28035 37380 56070 112140 732541 1465082 2197623 2930164 3662705 4395246 5127787 6592869 7325410 8790492 10255574 10988115 13185738 14650820 15383361 20511148 21976230 25638935 26371476 30766722 32964345 43952460 46150083 51277870 61533444 65196149 65928690 76916805 92300166 102555740 130392298 131857380 153833610 184600332 195588447 230750415 260784596 307667220 325980745 391176894 456373043 461500830 586765341 651961490 782353788 912746086 923001660 977942235 1173530682 1303922980 1369119129 1825492172 1955884470 2281865215 2347061364 2738238258 2933826705 3911768940 4107357387 4563730430 5476476516 5867653410 6845595645 8214714774 9127460860 11735306820 13691191290 16429429548 20536786935 27382382580 41073573870 82147147740
• Sum of all divisors σ(n): 287976911040
• Sum of proper divisors (its aliquot sum) s(n): 205829763300
• 82147147740 is an abundant number, because the sum of its proper divisors (205829763300) is greater than itself. Its abundance is 123682615560

Bases of 82147147740

• Binary: 1001100100000010110011111111111011100₂
• Hexadecimal: 0x132059FFDC
• Base-36: 11QKAGV0

Squares and roots of 82147147740

• 82147147740 squared (82147147740²) is 6748153881817387107600
• 82147147740 cubed (82147147740³) is 554341593901907398428788476824000
• The square root of 82147147740 is 286613.2372030295
• The cube root of 82147147740 is 4347.0786346295

Scales and comparisons

• 82,147,147,740 seconds is equal to 2,612 years, 1 week, 2 days, 4 hours, 9 minutes.
• To count from 1 to 82,147,147,740 would take you about five thousand, two hundred twenty-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 82147147740 cubic inches would be around 362.3 feet tall.

Recreational maths with 82147147740

• 82147147740 backwards is 04774174128
• 82147147740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82147147740's digits is 45
• More coming soon!