20800508400

Names of 20800508400

• Cardinal: 20800508400 can be written as Twenty billion, eight hundred million, five hundred eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.08005084 × 10¹⁰

Factors of 20800508400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1645

Divisors of 20800508400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 25 27 28 30 35 36 38 40 42 45 48 50 54 56 57 60 63 70 72 75 76 80 81 84 90 95 100 105 108 112 114 120 126 133 135 140 144 150 152 162 168 171 175 180 189 190 200 210 216 225 228 240 243 252 266 270 280 285 300 304 315 324 336 342 350 360 378 380 399 400 405 420 432 450 456 475 486 504 513 525 532 540 560 567 570 600 630 648 665 675 684 700 720 756 760 798 810 840 855 900 912 945 950 972 1008 1026 1050 1064 1080 1134 1140 1197 1200 1215 1260 1296 1330 1350 1368 1400 1425 1512 1520 1539 1575 1596 1609 1620 1680 1701 1710 1800 1890 1900 1944 1995 2025 2052 2100 2128 2160 2268 2280 2394 2430 2520 2565 2660 2700 2736 2800 2835 2850 3024 3078 3150 3192 3218 3240 3325 3402 3420 3591 3600 3780 3800 3888 3990 4050 4104 4200 4275 4536 4560 4617 4725 4788 4827 4860 5040 5130 5320 5400 5670 5700 5985 6075 6156 6300 6384 6436 6480 6650 6804 6840 7182 7560 7600 7695 7980 8045 8100 8208 8400 8505 8550 9072 9234 9450 9576 9654 9720 9975 10260 10640 10773 10800 11263 11340 11400 11970 12150 12312 12600 12825 12872 13300 13608 13680 14175 14364 14481 15120 15390 15960 16090 16200 17010 17100 17955 18468 18900 19152 19308 19440 19950 20520 21546 22526 22680 22800 23085 23940 24135 24300 24624 25200 25650 25744 26600 27216 28350 28728 28962 29925 30571 30780 31920 32180 32319 32400 33789 34020 34200 35910 36936 37800 38475 38616 39900 40225 41040 42525 43092 43443 45052 45360 46170 47880 48270 48600 51300 53200 53865 56315 56700 57456 57924 59850 61142 61560 64360 64638 67578 68040 68400 71820 72405 73872 75600 76950 77232 79800 80450 85050 86184 86886 89775 90104 91713 92340 95760 96540 97200 101367 102600 107730 112630 113400 115425 115848 119700 120675 122284 123120 128720 129276 130329 135156 136080 143640 144810 152855 153900 159600 160900 161595 168945 170100 172368 173772 179550 180208 183426 184680 193080 202734 205200 213997 215460 217215 225260 226800 230850 231696 239400 241350 244568 258552 260658 269325 270312 275139 281575 287280 289620 304101 305710 307800 321800 323190 337890 340200 347544 359100 362025 366852 369360 386160 390987 405468 427994 430920 434430 450520 458565 461700 478800 482700 489136 506835 517104 521316 538650 540624 550278 563150 579240 608202 611420 615600 641991 643600 646380 651645 675780 680400 695088 718200 724050 733704 764275 781974 807975 810936 825417 844725 855988 861840 868860 901040 912303 917130 923400 965400 1013670 1042632 1069985 1077300 1086075 1100556 1126300 1158480 1216404 1222840 1283982 1292760 1303290 1351560 1375695 1436400 1448100 1467408 1520505 1528550 1563948 1615950 1621872 1650834 1689450 1711976 1737720 1824606 1834260 1846800 1925973 1930800 1954935 2027340 2085264 2139970 2154600 2172150 2201112 2252600 2292825 2432808 2445680 2476251 2534175 2567964 2585520 2606580 2703120 2736909 2751390 2896200 3041010 3057100 3127896 3209955 3231900 3258225 3301668 3378900 3423952 3475440 3649212 3668520 3851946 3909870 4054680 4127085 4279940 4309200 4344300 4402224 4505200 4561515 4585650 4865616 4952502 5068350 5135928 5213160 5349925 5473818 5502780 5777919 5792400 6082020 6114200 6255792 6419910 6463800 6516450 6603336 6757800 6878475 7298424 7337040 7428753 7602525 7703892 7819740 8109360 8254170 8559880 8688600 9123030 9171300 9629865 9774675 9905004 10136700 10271856 10426320 10699850 10947636 11005560 11555838 12164040 12228400 12381255 12839820 12927600 13032900 13206672 13515600 13684545 13756950 14596848 14857506 15205050 15407784 15639480 16049775 16508340 17119760 17333757 17377200 18246060 18342600 19259730 19549350 19810008 20273400 20635425 21399700 21895272 22011120 22807575 23111676 24328080 24762510 25679640 26065800 27369090 27513900 28889595 29715012 30410100 30815568 31278960 32099550 33016680 34667514 36492120 36685200 37143765 38519460 39098700 39620016 40546800 41270850 42799400 43790544 45615150 46223352 48149325 49525020 51359280 52001271 52131600 54738180 55027800 57779190 59430024 60820200 61906275 64199100 66033360 68422725 69335028 72984240 74287530 77038920 78197400 82541700 85598800 86668785 91230300 92446704 96298650 99050040 104002542 109476360 110055600 115558380 118860048 121640400 123812550 128398200 136845450 138670056 144447975 148575060 154077840 156394800 165083400 173337570 182460600 185718825 192597300 198100080 208005084 218952720 231116760 247625100 256796400 260006355 273690900 277340112 288895950 297150120 330166800 346675140 364921200 371437650 385194600 416010168 433343925 462233520 495250200 520012710 547381800 577791900 594300240 693350280 742875300 770389200 832020336 866687850 990500400 1040025420 1094763600 1155583800 1300031775 1386700560 1485750600 1733375700 2080050840 2311167600 2600063550 2971501200 3466751400 4160101680 5200127100 6933502800 10400254200 20800508400
• Sum of all divisors σ(n): 90109510400
• Sum of proper divisors (its aliquot sum) s(n): 69309002000
• 20800508400 is an abundant number, because the sum of its proper divisors (69309002000) is greater than itself. Its abundance is 48508493600

Bases of 20800508400

• Binary: 10011010111110011101001000111110000₂
• Hexadecimal: 0x4D7CE91F0
• Base-36: 9K03300

Squares and roots of 20800508400

• 20800508400 squared (20800508400²) is 432661149698470560000
• 20800508400 cubed (20800508400³) is 8999571878656694350432704000000
• The square root of 20800508400 is 144223.8135676629
• The cube root of 20800508400 is 2750.1601405367

Scales and comparisons

• 20,800,508,400 seconds is equal to 661 years, 20 weeks, 2 days, 15 hours.
• To count from 1 to 20,800,508,400 would take you about one thousand, three hundred twenty-two 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 20800508400 cubic inches would be around 229.2 feet tall.

Recreational maths with 20800508400

• 20800508400 backwards is 00480500802
• 20800508400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20800508400's digits is 27
• More coming soon!