320421864672

Names of 320421864672

• Cardinal: 320421864672 can be written as Three hundred twenty billion, four hundred twenty-one million, eight hundred sixty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.20421864672 × 10¹¹

Factors of 320421864672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1746612

Divisors of 320421864672

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 72 78 84 91 96 98 104 112 117 126 144 147 156 168 182 196 208 224 234 252 273 288 294 312 336 364 392 416 441 468 504 546 588 624 637 672 728 784 819 882 936 1008 1092 1176 1248 1274 1456 1568 1638 1764 1872 1911 2016 2184 2352 2548 2912 3276 3528 3744 3822 4368 4704 5096 5733 6552 7056 7644 8736 10192 11466 13104 14112 15288 20384 22932 26208 30576 45864 61152 91728 183456 1746587 3493174 5239761 6986348 10479522 12226109 13972696 15719283 20959044 22705631 24452218 27945392 31438566 36678327 41918088 45411262 48904436 55890784 62877132 68116893 73356654 83836176 85582763 90822524 97808872 110034981 125754264 136233786 146713308 158939417 167672352 171165526 181645048 195617744 204350679 220069962 251508528 256748289 272467572 293426616 317878834 342331052 363290096 391235488 408701358 440139924 476818251 503017056 513496578 544935144 586853232 635757668 684662104 726580192 770244867 817402716 880279848 953636502 1026993156 1089870288 1112575919 1173706464 1271515336 1369324208 1430454753 1540489734 1634805432 1760559696 1907273004 2053986312 2179740576 2225151838 2543030672 2738648416 2860909506 3080979468 3269610864 3337727757 3521119392 3814546008 4107972624 4450303676 5086061344 5721819012 6161958936 6539221728 6675455514 7629092016 8215945248 8900607352 10013183271 11443638024 12323917872 13350911028 15258184032 17801214704 20026366542 22887276048 24647835744 26701822056 35602429408 40052733084 45774552096 53403644112 80105466168 106807288224 160210932336 320421864672
• Sum of all divisors σ(n): 1141503546456
• Sum of proper divisors (its aliquot sum) s(n): 821081681784
• 320421864672 is an abundant number, because the sum of its proper divisors (821081681784) is greater than itself. Its abundance is 500659817112

Bases of 320421864672

• Binary: 100101010011010101000011010010011100000₂
• Hexadecimal: 0x4A9AA1A4E0
• Base-36: 4376WL40

Squares and roots of 320421864672

• 320421864672 squared (320421864672²) is 102670171359881481667584
• 320421864672 cubed (320421864672³) is 32897767753326994328849449337192448
• The square root of 320421864672 is 566058.1813488785
• The cube root of 320421864672 is 6842.9082103303

Scales and comparisons

• 320,421,864,672 seconds is equal to 10,188 years, 22 weeks, 9 hours, 31 minutes, 12 seconds.
• To count from 1 to 320,421,864,672 would take you about twenty thousand, three hundred seventy-six 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 320421864672 cubic inches would be around 570.2 feet tall.

Recreational maths with 320421864672

• 320421864672 backwards is 276468124023
• The number of decimal digits it has is: 12
• The sum of 320421864672's digits is 45
• More coming soon!