20407313808

Names of 20407313808

• Cardinal: 20407313808 can be written as Twenty billion, four hundred seven million, three hundred thirteen thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.0407313808 × 10¹⁰

Factors of 20407313808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2879

Divisors of 20407313808

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 34 36 42 48 49 51 56 61 63 68 72 84 98 102 112 119 122 126 136 144 147 153 168 183 196 204 238 244 252 272 294 306 336 357 366 392 408 427 441 476 488 504 549 588 612 714 732 784 816 833 854 882 952 976 1008 1037 1071 1098 1176 1224 1281 1428 1464 1666 1708 1764 1904 2074 2142 2196 2352 2448 2499 2562 2789 2856 2928 2989 3111 3332 3416 3528 3843 4148 4284 4392 4998 5124 5578 5712 5978 6222 6664 6832 7056 7259 7497 7686 8296 8367 8568 8784 8967 9333 9996 10248 11156 11956 12444 13328 14518 14994 15372 16592 16734 17136 17934 18666 19523 19992 20496 21777 22312 23912 24888 25101 26901 29036 29988 30744 33468 35868 37332 39046 39984 43554 44624 47413 47824 49776 50202 50813 53802 58072 58569 59976 61488 65331 66936 71736 74664 78092 87108 94826 100404 101626 107604 116144 117138 119952 130662 133872 136661 142239 143472 149328 152439 156184 170129 174216 175707 189652 200808 203252 215208 234276 261324 273322 284478 304878 312368 331891 340258 348432 351414 379304 401616 406504 409983 426717 430416 457317 468552 510387 522648 546644 568956 609756 663782 680516 702828 758608 813008 819966 853434 914634 937104 995673 1020774 1045296 1093288 1137912 1190903 1219512 1229949 1327564 1361032 1405656 1531161 1639932 1706868 1829268 1991346 2041548 2186576 2275824 2323237 2381806 2439024 2459898 2655128 2722064 2811312 2892193 2987019 3062322 3279864 3413736 3572709 3658536 3982692 4083096 4646474 4763612 4919796 5310256 5784386 5974038 6124644 6559728 6827472 6969711 7145418 7317072 7965384 8166192 8336321 8676579 9292948 9527224 9839592 10718127 11568772 11948076 12249288 13939422 14290836 15930768 16672642 17353158 18585896 19054448 19679184 20245351 20909133 21436254 23137544 23896152 24498576 25008963 26029737 27878844 28581672 33345284 34706316 37171792 40490702 41818266 42872508 46275088 47792304 50017926 52059474 55757688 57163344 60736053 66690568 69412632 75026889 80981404 83636532 85745016 100035852 104118948 111515376 121472106 133381136 138825264 141717457 150053778 161962808 167273064 171490032 182208159 200071704 208237896 242944212 283434914 300107556 323925616 334546128 364416318 400143408 416475792 425152371 485888424 566869828 600215112 728832636 850304742 971776848 1133739656 1200430224 1275457113 1457665272 1700609484 2267479312 2550914226 2915330544 3401218968 5101828452 6802437936 10203656904 20407313808
• Sum of all divisors σ(n): 71523424440
• Sum of proper divisors (its aliquot sum) s(n): 51116110632
• 20407313808 is an abundant number, because the sum of its proper divisors (51116110632) is greater than itself. Its abundance is 30708796824

Bases of 20407313808

• Binary: 10011000000010111101110010110010000₂
• Hexadecimal: 0x4C05EE590
• Base-36: 9DHZK40

Squares and roots of 20407313808

• 20407313808 squared (20407313808²) is 416458456858187460864
• 20407313808 cubed (20407313808³) is 8498798417100461267942366810112
• The square root of 20407313808 is 142854.1697256331
• The cube root of 20407313808 is 2732.7209164271

Scales and comparisons

• 20,407,313,808 seconds is equal to 648 years, 46 weeks, 1 day, 18 hours, 16 minutes, 48 seconds.
• To count from 1 to 20,407,313,808 would take you about one thousand, two hundred ninety-seven 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 20407313808 cubic inches would be around 227.7 feet tall.

Recreational maths with 20407313808

• 20407313808 backwards is 80831370402
• 20407313808 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20407313808's digits is 36
• More coming soon!