82091747808

Names of 82091747808

• Cardinal: 82091747808 can be written as Eighty-two billion, ninety-one million, seven hundred forty-seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 8.2091747808 × 10¹⁰

Factors of 82091747808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3764

Divisors of 82091747808

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 81 84 96 98 108 112 126 144 147 162 168 181 189 196 216 224 252 288 294 324 336 362 378 392 432 441 504 543 567 588 648 672 724 756 784 864 882 1008 1086 1134 1176 1267 1296 1323 1448 1512 1568 1629 1764 2016 2172 2268 2352 2534 2592 2646 2896 3024 3258 3528 3571 3801 3969 4344 4536 4704 4887 5068 5292 5792 6048 6516 7056 7142 7602 7938 8688 8869 9072 9774 10136 10584 10713 11403 13032 14112 14284 14661 15204 15876 17376 17738 18144 19548 20272 21168 21426 22806 24997 26064 26607 28568 29322 30408 31752 32139 34209 35476 39096 40544 42336 42852 45612 49994 52128 53214 57136 58644 60816 63504 64278 68418 70952 74991 78192 79821 85704 91224 96417 99988 102627 106428 114272 117288 121632 127008 128556 136836 141904 149982 156384 159642 171408 174979 182448 192834 199976 205254 212856 224973 234576 239463 257112 273672 283808 289251 299964 319284 342816 349958 364896 385668 399952 410508 425712 449946 469152 478926 514224 524937 547344 578502 599928 638568 646351 674919 699916 718389 771336 799904 821016 851424 899892 957852 1028448 1049874 1094688 1157004 1199856 1277136 1292702 1349838 1399832 1436778 1542672 1574811 1642032 1799784 1915704 1939053 2024757 2099748 2314008 2399712 2554272 2585404 2699676 2799664 2873556 3085344 3149622 3284064 3599568 3831408 3878106 4049514 4199496 4524457 4628016 4724433 5170808 5399352 5599328 5747112 5817159 6299244 7199136 7662816 7756212 8099028 8398992 9048914 9256032 9448866 10341616 10798704 11494224 11634318 12598488 13573371 14173299 15512424 16198056 16797984 17451477 18097828 18897732 20683232 21597408 22988448 23268636 25196976 27146742 28346598 31024848 31671199 32396112 34902954 36195656 37795464 40720113 46537272 50393952 52354431 54293484 56693196 62049696 63342398 64792224 69805908 72391312 75590928 81440226 93074544 95013597 104708862 108586968 113386392 122160339 126684796 139611816 144782624 151181856 162880452 186149088 190027194 209417724 217173936 226772784 244320678 253369592 279223632 285040791 325760904 366481017 380054388 418835448 434347872 453545568 488641356 506739184 558447264 570081582 651521808 732962034 760108776 837670896 855122373 977282712 1013478368 1140163164 1303043616 1465924068 1520217552 1675341792 1710244746 1954565424 2280326328 2565367119 2931848136 3040435104 3420489492 3909130848 4560652656 5130734238 5863696272 6840978984 9121305312 10261468476 11727392544 13681957968 20522936952 27363915936 41045873904 82091747808
• Sum of all divisors σ(n): 282477339144
• Sum of proper divisors (its aliquot sum) s(n): 200385591336
• 82091747808 is an abundant number, because the sum of its proper divisors (200385591336) is greater than itself. Its abundance is 118293843528

Bases of 82091747808

• Binary: 1001100011101000011001010100111100000₂
• Hexadecimal: 0x131D0CA9E0
• Base-36: 11PNB200

Squares and roots of 82091747808

• 82091747808 squared (82091747808²) is 6739055058172272804864
• 82091747808 cubed (82091747808³) is 553220808299704988515072283738112
• The square root of 82091747808 is 286516.5751016859
• The cube root of 82091747808 is 4346.1011934335

Scales and comparisons

• 82,091,747,808 seconds is equal to 2,610 years, 13 weeks, 4 days, 23 hours, 16 minutes, 48 seconds.
• To count from 1 to 82,091,747,808 would take you about five thousand, two hundred twenty 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 82091747808 cubic inches would be around 362.2 feet tall.

Recreational maths with 82091747808

• 82091747808 backwards is 80874719028
• 82091747808 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82091747808's digits is 54
• More coming soon!