20999804364

Names of 20999804364

• Cardinal: 20999804364 can be written as Twenty billion, nine hundred ninety-nine million, eight hundred four thousand, three hundred sixty-four.

Scientific notation

• Scientific notation: 2.0999804364 × 10¹⁰

Factors of 20999804364

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 485

Divisors of 20999804364

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 31 33 36 42 44 49 54 62 63 66 77 81 84 93 98 99 108 124 126 132 147 154 162 186 189 196 198 217 231 243 252 279 294 297 308 324 341 372 378 396 431 434 441 462 486 539 558 567 588 594 651 682 693 729 756 837 862 868 882 891 924 972 1023 1078 1116 1134 1188 1293 1302 1323 1364 1386 1458 1519 1617 1674 1701 1724 1764 1782 1953 2046 2079 2156 2268 2387 2511 2586 2604 2646 2673 2772 2916 3017 3038 3069 3234 3348 3402 3564 3879 3906 3969 4092 4158 4557 4741 4774 4851 5022 5103 5172 5292 5346 5859 6034 6076 6138 6237 6468 6804 7161 7533 7758 7812 7938 8019 8316 9051 9114 9207 9482 9548 9702 10044 10206 10692 11637 11718 11907 12068 12276 12474 13361 13671 14223 14322 14553 15066 15516 15876 16038 16709 17577 18102 18228 18414 18711 18964 19404 20412 21119 21483 22599 23274 23436 23814 24948 26722 27153 27342 27621 28446 28644 29106 30132 32076 33187 33418 34911 35154 35721 36204 36828 37422 40083 41013 42238 42669 42966 43659 45198 46548 47628 50127 52731 53444 54306 54684 55242 56133 56892 58212 63357 64449 66374 66836 69822 70308 71442 74844 80166 81459 82026 82863 84476 85338 85932 87318 90396 93527 99561 100254 104733 105462 108612 110484 112266 120249 123039 126714 128007 128898 130977 132748 139644 142884 146971 150381 158193 160332 162918 164052 165726 170676 174636 187054 190071 193347 199122 200508 209466 210924 224532 232309 240498 244377 246078 248589 253428 256014 257796 261954 280581 293942 298683 300762 314199 316386 325836 331452 360747 369117 374108 380142 384021 386694 392931 398244 418932 440913 451143 464618 480996 488754 492156 497178 512028 523908 561162 570213 580041 587884 597366 601524 628398 632772 654689 696927 721494 733131 738234 760284 768042 773388 785862 841743 881826 896049 902286 929236 977508 994356 1028797 1082241 1107351 1122324 1140426 1152063 1160082 1194732 1256796 1309378 1322739 1353429 1393854 1442988 1466262 1476468 1536084 1571724 1683486 1710639 1740123 1763652 1792098 1804572 1964067 2057594 2090781 2164482 2199393 2214702 2280852 2304126 2320164 2525229 2618756 2645478 2688147 2706858 2787708 2932524 3086391 3246723 3366972 3421278 3456189 3480246 3584196 3928134 3968217 4060287 4115188 4181562 4328964 4398786 4429404 4608252 5050458 5131917 5290956 5376294 5413716 5892201 6172782 6272343 6493446 6842556 6912378 6960492 7201579 7575687 7856268 7936434 8064441 8120574 8363124 8797572 9259173 9740169 10100916 10263834 10752588 11784402 11904651 12180861 12345564 12544686 12986892 13824756 14403158 15151374 15395751 15872868 16128882 16241148 17676603 18518346 18817029 19480338 20527668 21604737 22727061 23568804 23809302 24193323 24361722 25089372 27777519 28806316 30302748 30791502 32257764 35353206 35713953 37036692 37634058 38960676 43209474 45454122 47618604 48386646 48723444 53029809 55555038 56451087 61583004 64814211 68181183 70706412 71427906 75268116 83332557 86418948 90908244 96773292 106059618 107141859 111110076 112902174 129628422 136362366 142855812 159089427 166665114 169353261 194442633 212119236 214283718 225804348 249997671 259256844 272724732 318178854 333330228 338706522 388885266 428567436 477268281 499995342 583327899 636357708 677413044 749993013 777770532 954536562 999990684 1166655798 1499986026 1749983697 1909073124 2333311596 2999972052 3499967394 5249951091 6999934788 10499902182 20999804364
• Sum of all divisors σ(n): 72344918016
• Sum of proper divisors (its aliquot sum) s(n): 51345113652
• 20999804364 is an abundant number, because the sum of its proper divisors (51345113652) is greater than itself. Its abundance is 30345309288

Bases of 20999804364

• Binary: 10011100011101011111001010111001100₂
• Hexadecimal: 0x4E3AF95CC
• Base-36: 9NAQOR0

Squares and roots of 20999804364

• 20999804364 squared (20999804364²) is 440991783326273444496
• 20999804364 cubed (20999804364³) is 9260741175983219515584412580544
• The square root of 20999804364 is 144913.0924519935
• The cube root of 20999804364 is 2758.9156089753

Scales and comparisons

• 20,999,804,364 seconds is equal to 667 years, 37 weeks, 6 days, 6 hours, 59 minutes, 24 seconds.
• To count from 1 to 20,999,804,364 would take you about one thousand, three hundred thirty-five 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 20999804364 cubic inches would be around 229.9 feet tall.

Recreational maths with 20999804364

• 20999804364 backwards is 46340899902
• 20999804364 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20999804364's digits is 54
• More coming soon!