20198465664

Names of 20198465664

• Cardinal: 20198465664 can be written as Twenty billion, one hundred ninety-eight million, four hundred sixty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.0198465664 × 10¹⁰

Factors of 20198465664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 171

Divisors of 20198465664

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 29 32 39 41 48 52 58 64 78 82 83 87 96 104 116 123 128 156 164 166 174 192 208 232 246 249 312 328 332 348 377 384 416 464 492 498 533 624 656 664 696 754 832 928 984 996 1066 1079 1131 1189 1248 1312 1328 1392 1508 1599 1664 1681 1856 1968 1992 2132 2158 2262 2378 2407 2496 2624 2656 2784 3016 3198 3237 3362 3403 3567 3712 3936 3984 4264 4316 4524 4756 4814 4992 5043 5248 5312 5568 6032 6396 6474 6724 6806 7134 7221 7872 7968 8528 8632 9048 9512 9628 10086 10209 10624 11136 12064 12792 12948 13448 13612 14268 14442 15457 15744 15936 17056 17264 18096 19024 19256 20172 20418 21853 24128 25584 25896 26896 27224 28536 28884 30914 31291 31872 34112 34528 36192 38048 38512 40344 40836 43706 44239 46371 48256 48749 51168 51792 53792 54448 57072 57768 61828 62582 65559 68224 69056 72384 76096 77024 80688 81672 87412 88478 92742 93873 97498 98687 102336 103584 107584 108896 114144 115536 123656 125164 131118 132717 138112 139523 144768 146247 152192 154048 161376 163344 174824 176956 185484 187746 194996 197374 204672 207168 215168 217792 228288 231072 247312 250328 262236 265434 279046 292494 296061 308096 322752 326688 349648 353912 370968 375492 389992 394748 414336 418569 435584 456576 462144 494624 500656 524472 530868 558092 584988 592122 633737 645504 653376 699296 707824 741936 750984 779984 789496 837138 924288 989248 1001312 1048944 1061736 1116184 1169976 1184244 1267474 1282931 1306752 1398592 1415648 1483872 1501968 1559968 1578992 1674276 1813799 1901211 1978496 2002624 2097888 2123472 2232368 2339952 2368488 2534948 2565862 2797184 2831296 2967744 3003936 3119936 3157984 3348552 3627598 3802422 3848793 4005248 4046167 4195776 4246944 4464736 4679904 4736976 5069896 5131724 5441397 5662592 5935488 6007872 6239872 6315968 6697104 7255196 7604844 7697586 8092334 8391552 8493888 8929472 9359808 9473952 10139792 10263448 10882794 12015744 12138501 12631936 13394208 14510392 15209688 15395172 16184668 16987776 17858944 18719616 18947904 20279584 20526896 21765588 24277002 26788416 29020784 30419376 30790344 32369336 37895808 40559168 41053792 43531176 48554004 52600171 53576832 58041568 60838752 61580688 64738672 81118336 82107584 87062352 97108008 105200342 116083136 121677504 123161376 129477344 157800513 164215168 174124704 194216016 210400684 232166272 243355008 246322752 258954688 315601026 348249408 388432032 420801368 492645504 517909376 631202052 696498816 776864064 841602736 1262404104 1553728128 1683205472 2524808208 3366410944 5049616416 6732821888 10099232832 20198465664
• Sum of all divisors σ(n): 62003188800
• Sum of proper divisors (its aliquot sum) s(n): 41804723136
• 20198465664 is an abundant number, because the sum of its proper divisors (41804723136) is greater than itself. Its abundance is 21606257472

Bases of 20198465664

• Binary: 10010110011111011000010000010000000₂
• Hexadecimal: 0x4B3EC2080
• Base-36: 9A1N7UO

Squares and roots of 20198465664

• 20198465664 squared (20198465664²) is 407978015179786960896
• 20198465664 cubed (20198465664³) is 8240529931275797716492766674944
• The square root of 20198465664 is 142121.3061578031
• The cube root of 20198465664 is 2723.3667249481

Scales and comparisons

• 20,198,465,664 seconds is equal to 642 years, 12 weeks, 6 days, 12 hours, 54 minutes, 24 seconds.
• To count from 1 to 20,198,465,664 would take you about one thousand, two hundred eighty-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 20198465664 cubic inches would be around 226.9 feet tall.

Recreational maths with 20198465664

• 20198465664 backwards is 46656489102
• The number of decimal digits it has is: 11
• The sum of 20198465664's digits is 51
• More coming soon!