20109665664

Names of 20109665664

• Cardinal: 20109665664 can be written as Twenty billion, one hundred nine million, six hundred sixty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.0109665664 × 10¹⁰

Factors of 20109665664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2566

Divisors of 20109665664

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 32 33 36 38 44 48 54 57 64 66 72 76 88 96 99 108 114 121 128 132 144 152 171 176 192 198 209 216 228 242 264 288 297 304 342 352 363 384 396 418 432 456 484 513 528 576 594 608 627 684 704 726 792 836 864 912 968 1026 1056 1089 1152 1188 1216 1254 1368 1408 1452 1584 1672 1728 1824 1881 1936 2052 2112 2178 2299 2376 2432 2508 2531 2736 2904 3168 3267 3344 3456 3648 3762 3872 4104 4224 4356 4598 4752 5016 5062 5472 5643 5808 6336 6534 6688 6897 7296 7524 7593 7744 8208 8712 9196 9504 10032 10124 10944 11286 11616 12672 13068 13376 13794 15048 15186 15488 16416 17424 18392 19008 20064 20248 20691 21888 22572 22779 23232 26136 26752 27588 27841 30096 30372 32832 34848 36784 38016 40128 40496 41382 45144 45558 46464 48089 52272 55176 55682 60192 60744 62073 65664 68337 69696 73568 80256 80992 82764 83523 90288 91116 96178 104544 110352 111364 120384 121488 124146 136674 139392 144267 147136 161984 165528 167046 180576 182232 192356 209088 220704 222728 240768 242976 248292 250569 273348 288534 294272 306251 323968 331056 334092 361152 364464 384712 418176 432801 441408 445456 485952 496584 501138 528979 546696 577068 612502 662112 668184 722304 728928 751707 769424 865602 882816 890912 918753 971904 993168 1002276 1057958 1093392 1154136 1225004 1298403 1324224 1336368 1457856 1503414 1538848 1586937 1731204 1781824 1837506 1986336 2004552 2115916 2186784 2308272 2450008 2596806 2648448 2672736 2756259 2915712 3006828 3077696 3173874 3462408 3563648 3675012 3972672 4009104 4231832 4373568 4616544 4760811 4900016 5193612 5345472 5512518 5818769 6013656 6155392 6347748 6924816 7350024 7945344 8018208 8268777 8463664 8747136 9233088 9521622 9800032 10387224 10690944 11025036 11637538 12027312 12695496 13849632 14282433 14700048 16036416 16537554 16927328 17456307 18466176 19043244 19600064 20774448 22050072 23275076 24054624 25390992 27699264 28564866 29400096 32072832 33075108 33854656 34912614 38086488 39200128 41548896 44100144 46550152 48109248 50781984 52368921 55398528 57129732 58800192 66150216 67709312 69825228 76172976 83097792 88200288 93100304 96218496 101563968 104737842 114259464 117600384 132300432 139650456 152345952 157106763 166195584 176400576 186200608 203127936 209475684 228518928 264600864 279300912 304691904 314213526 352801152 372401216 418951368 457037856 529201728 558601824 609383808 628427052 744802432 837902736 914075712 1058403456 1117203648 1256854104 1675805472 1828151424 2234407296 2513708208 3351610944 5027416416 6703221888 10054832832 20109665664
• Sum of all divisors σ(n): 68698224000
• Sum of proper divisors (its aliquot sum) s(n): 48588558336
• 20109665664 is an abundant number, because the sum of its proper divisors (48588558336) is greater than itself. Its abundance is 28478892672

Bases of 20109665664

• Binary: 10010101110101000010010010110000000₂
• Hexadecimal: 0x4AEA12580
• Base-36: 98KRXC0

Squares and roots of 20109665664

• 20109665664 squared (20109665664²) is 404398653117860560896
• 20109665664 cubed (20109665664³) is 8132321709172087066590072274944
• The square root of 20109665664 is 141808.5528591275
• The cube root of 20109665664 is 2719.3698828729

Scales and comparisons

• 20,109,665,664 seconds is equal to 639 years, 22 weeks, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 20,109,665,664 would take you about one thousand, two hundred seventy-eight 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 20109665664 cubic inches would be around 226.6 feet tall.

Recreational maths with 20109665664

• 20109665664 backwards is 46656690102
• The number of decimal digits it has is: 11
• The sum of 20109665664's digits is 45
• More coming soon!