20229992640

Names of 20229992640

• Cardinal: 20229992640 can be written as Twenty billion, two hundred twenty-nine million, nine hundred ninety-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.022999264 × 10¹⁰

Factors of 20229992640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 49155

Divisors of 20229992640

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 32 33 36 39 40 44 45 48 52 55 60 64 65 66 72 78 80 88 90 96 99 104 110 117 120 130 132 143 144 156 160 165 176 180 192 195 198 208 220 234 240 260 264 286 288 312 320 330 352 360 390 396 416 429 440 468 480 495 520 528 572 576 585 624 660 704 715 720 780 792 832 858 880 936 960 990 1040 1056 1144 1170 1248 1287 1320 1430 1440 1560 1584 1716 1760 1872 1980 2080 2112 2145 2288 2340 2496 2574 2640 2860 2880 3120 3168 3432 3520 3744 3960 4160 4290 4576 4680 5148 5280 5720 6240 6336 6435 6864 7488 7920 8580 9152 9360 10296 10560 11440 12480 12870 13728 15840 17160 18720 20592 22880 25740 27456 31680 34320 37440 41184 45760 49121 51480 68640 82368 98242 102960 137280 147363 196484 205920 245605 294726 392968 411840 442089 491210 540331 589452 638573 736815 785936 884178 982420 1080662 1178904 1277146 1473630 1571872 1620993 1768356 1915719 1964840 2161324 2210445 2357808 2554292 2701655 2947260 3143744 3192865 3241986 3536712 3831438 3929680 4322648 4420890 4715616 4862979 5108584 5403310 5747157 5894520 6385730 6483972 7024303 7073424 7662876 7859360 8104965 8645296 8841780 9431232 9578595 9725958 10217168 10806620 11494314 11789040 12771460 12967944 14048606 14146848 15325752 15718720 16209930 17290592 17683560 19157190 19451916 20434336 21072909 21613240 22988628 23578080 24314895 25542920 25935888 28097212 28293696 28735785 30651504 32419860 34581184 35121515 35367120 38314380 38903832 40868672 42145818 43226480 45977256 47156160 48629790 51085840 51871776 56194424 57471570 61303008 63218727 64839720 70243030 70734240 76628760 77807664 84291636 86452960 91954512 97259580 102171680 103743552 105364545 112388848 114943140 122606016 126437454 129679440 140486060 141468480 153257520 155615328 168583272 172905920 183909024 194519160 204343360 210729090 224777696 229886280 252874908 259358880 280972120 306515040 311230656 316093635 337166544 367818048 389038320 421458180 449555392 459772560 505749816 518717760 561944240 613030080 632187270 674333088 778076640 842916360 919545120 1011499632 1123888480 1264374540 1348666176 1556153280 1685832720 1839090240 2022999264 2247776960 2528749080 3371665440 4045998528 5057498160 6743330880 10114996320 20229992640
• Sum of all divisors σ(n): 81749225376
• Sum of proper divisors (its aliquot sum) s(n): 61519232736
• 20229992640 is an abundant number, because the sum of its proper divisors (61519232736) is greater than itself. Its abundance is 41289240096

Bases of 20229992640

• Binary: 10010110101110011010011000011000000₂
• Hexadecimal: 0x4B5CD30C0
• Base-36: 9AKEY80

Squares and roots of 20229992640

• 20229992640 squared (20229992640²) is 409252602214454169600
• 20229992640 cubed (20229992640³) is 8279177130699255552625311744000
• The square root of 20229992640 is 142232.1786376065
• The cube root of 20229992640 is 2724.7829197217

Scales and comparisons

• 20,229,992,640 seconds is equal to 643 years, 13 weeks, 10 hours, 24 minutes.
• To count from 1 to 20,229,992,640 would take you about one thousand, two hundred eighty-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 20229992640 cubic inches would be around 227.1 feet tall.

Recreational maths with 20229992640

• 20229992640 backwards is 04629992202
• 20229992640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20229992640's digits is 45
• More coming soon!