20808249000

Names of 20808249000

• Cardinal: 20808249000 can be written as Twenty billion, eight hundred eight million, two hundred forty-nine thousand.

Scientific notation

• Scientific notation: 2.0808249 × 10¹⁰

Factors of 20808249000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 478

Divisors of 20808249000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 19 20 21 22 24 25 28 30 33 35 38 40 42 44 50 55 56 57 60 66 70 75 76 77 84 88 95 100 105 110 114 120 121 125 132 133 140 150 152 154 165 168 175 190 200 209 210 220 228 231 242 250 264 266 275 280 285 300 308 330 350 363 375 380 385 399 418 420 431 440 456 462 475 484 500 525 532 550 570 600 605 616 627 660 665 700 726 750 760 770 798 825 836 840 847 862 875 924 950 968 1000 1045 1050 1064 1100 1140 1155 1210 1254 1293 1320 1330 1375 1400 1425 1452 1463 1500 1540 1596 1650 1672 1694 1724 1750 1815 1848 1900 1925 1995 2090 2100 2155 2200 2280 2299 2310 2375 2420 2508 2541 2586 2625 2660 2750 2850 2904 2926 3000 3017 3025 3080 3135 3192 3300 3325 3388 3448 3500 3630 3800 3850 3990 4125 4180 4200 4235 4310 4389 4598 4620 4741 4750 4840 5016 5082 5172 5225 5250 5320 5500 5700 5775 5852 6034 6050 6270 6465 6600 6650 6776 6897 7000 7125 7260 7315 7700 7980 8189 8250 8360 8470 8620 8778 9051 9075 9196 9240 9482 9500 9625 9975 10164 10344 10450 10500 10775 11000 11400 11495 11550 11704 12068 12100 12540 12705 12930 13300 13794 14223 14250 14520 14630 15085 15125 15400 15675 15960 16093 16378 16500 16625 16940 17240 17556 18102 18150 18392 18964 19000 19250 19950 20328 20900 21000 21175 21550 21945 22990 23100 23705 24136 24200 24567 25080 25410 25860 26125 26600 27588 28446 28500 28875 29260 30170 30250 31350 32186 32325 32756 33000 33187 33250 33880 34485 35112 36204 36300 36575 37928 38500 39900 40945 41800 42350 43100 43890 45255 45375 45980 46200 47410 48279 49134 49875 50820 51720 52151 52250 53875 55176 56892 57000 57323 57475 57750 58520 60340 60500 62700 63525 64372 64650 65512 66374 66500 68970 71115 72408 72600 73150 75425 77000 78375 79800 80465 81890 84700 86200 87780 90079 90510 90750 91960 94820 96558 98268 99561 99750 101640 104302 104500 105875 107750 109725 113784 114646 114950 115500 118525 120680 121000 122835 125400 127050 128744 129300 132748 133000 137940 142230 146300 150850 156453 156750 160930 161625 163780 165935 169400 171969 172425 175560 180158 181020 181500 182875 189640 193116 196536 199122 199500 204725 208604 209000 211750 215500 219450 226275 229292 229900 231000 237050 241395 245670 254100 258600 260755 265496 270237 275880 284460 286615 287375 292600 301700 312906 313500 317625 321860 323250 327560 331870 343938 344850 355575 360316 362040 363000 365057 365750 377125 386232 398244 399000 402325 409450 417208 423500 431000 438900 450395 452550 458584 459800 474100 482790 491340 497805 508200 521510 540474 548625 568920 573230 574750 592625 603400 614175 625812 627000 630553 635250 643720 646500 663740 687876 689700 711150 720632 730114 731500 754250 782265 796488 804650 818900 829675 847000 859845 862125 877800 900790 905100 948200 965580 982680 990869 995610 1023625 1043020 1080948 1095171 1097250 1131375 1146460 1149500 1185250 1206975 1228350 1251624 1261106 1270500 1293000 1303775 1327480 1351185 1375752 1379400 1422300 1433075 1460228 1463000 1508500 1564530 1609300 1637800 1659350 1719690 1724250 1777875 1801580 1810200 1825285 1891659 1931160 1981738 1991220 2011625 2047250 2086040 2161896 2190342 2194500 2251975 2262750 2292920 2299000 2370500 2413950 2456700 2489025 2522212 2541000 2607550 2702370 2844600 2866150 2920456 2972607 3017000 3070875 3129060 3152765 3218600 3318700 3439380 3448500 3555750 3603160 3650570 3783318 3911325 3963476 3982440 4023250 4094500 4148375 4299225 4380684 4389000 4503950 4525500 4741000 4827900 4913400 4954345 4978050 5044424 5215100 5404740 5475855 5732300 5945214 6034875 6141750 6258120 6305530 6518875 6637400 6755925 6878760 6897000 6936083 7111500 7165375 7301140 7566636 7822650 7926952 8046500 8189000 8296750 8598450 8761368 9007900 9051000 9126425 9458295 9655800 9908690 9956100 10430200 10809480 10951710 11259875 11464600 11890428 12069750 12283500 12445125 12611060 13037750 13511850 13872166 14223000 14330750 14602280 14863035 15133272 15645300 15763825 16093000 16593500 17196900 18015800 18252850 18916590 19556625 19817380 19912200 20808249 21496125 21903420 22519750 23780856 24139500 24567000 24771725 24890250 25222120 26075500 27023700 27379275 27744332 28661500 29726070 31290600 31527650 33187000 33779625 34393800 34680415 36505700 37833180 39113250 39634760 41616498 42992250 43806840 45039500 45632125 47291475 48279000 49543450 49780500 52151000 54047400 54758550 55488664 57323000 59452140 63055300 67559250 69360830 73011400 74315175 75666360 78226500 78819125 83232996 85984500 90079000 91264250 94582950 99086900 99561000 104041245 109517100 118904280 123858625 126110600 135118500 136896375 138721660 148630350 156453000 157638250 166465992 171969000 173402075 182528500 189165900 198173800 208082490 219034200 236457375 247717250 270237000 273792750 277443320 297260700 315276500 346804150 365057000 371575875 378331800 416164980 472914750 495434500 520206225 547585500 594521400 630553000 693608300 743151750 832329960 867010375 945829500 990869000 1040412450 1095171000 1387216600 1486303500 1734020750 1891659000 2080824900 2601031125 2972607000 3468041500 4161649800 5202062250 6936083000 10404124500 20808249000
• Sum of all divisors σ(n): 86046105600
• Sum of proper divisors (its aliquot sum) s(n): 65237856600
• 20808249000 is an abundant number, because the sum of its proper divisors (65237856600) is greater than itself. Its abundance is 44429607600

Bases of 20808249000

• Binary: 10011011000010001001010111010101000₂
• Hexadecimal: 0x4D844AEA8
• Base-36: 9K4OZOO

Squares and roots of 20808249000

• 20808249000 squared (20808249000²) is 432983226446001000000
• 20808249000 cubed (20808249000³) is 9009622788711773862249000000000
• The square root of 20808249000 is 144250.6464456919
• The cube root of 20808249000 is 2750.5012419665

Scales and comparisons

• 20,808,249,000 seconds is equal to 661 years, 33 weeks, 1 day, 5 hours, 10 minutes.
• To count from 1 to 20,808,249,000 would take you about one thousand, three hundred twenty-three 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 20808249000 cubic inches would be around 229.2 feet tall.

Recreational maths with 20808249000

• 20808249000 backwards is 00094280802
• 20808249000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20808249000's digits is 33
• More coming soon!