20809293120

Names of 20809293120

• Cardinal: 20809293120 can be written as Twenty billion, eight hundred nine million, two hundred ninety-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.080929312 × 10¹⁰

Factors of 20809293120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1068

Divisors of 20809293120

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 31 32 33 35 36 40 42 44 45 48 54 55 56 60 62 63 64 66 70 72 77 80 84 88 90 93 96 99 105 108 110 112 120 124 126 132 135 140 144 154 155 160 165 168 176 180 186 189 192 198 210 216 217 220 224 231 240 248 252 264 270 279 280 288 297 308 310 315 320 330 336 341 352 360 372 378 385 396 420 432 434 440 448 462 465 480 495 496 504 528 540 558 560 576 594 616 620 630 651 660 672 682 693 704 720 744 756 770 792 837 840 864 868 880 924 930 945 960 990 992 1008 1009 1023 1056 1080 1085 1116 1120 1155 1188 1232 1240 1260 1302 1320 1344 1364 1386 1395 1440 1485 1488 1512 1540 1584 1674 1680 1705 1728 1736 1760 1848 1860 1890 1953 1980 1984 2016 2018 2046 2079 2112 2160 2170 2232 2240 2310 2376 2387 2464 2480 2520 2604 2640 2728 2772 2790 2880 2970 2976 3024 3027 3069 3080 3168 3255 3348 3360 3410 3465 3472 3520 3696 3720 3780 3906 3960 4032 4036 4092 4158 4185 4320 4340 4464 4620 4752 4774 4928 4960 5040 5045 5115 5208 5280 5456 5544 5580 5859 5940 5952 6048 6054 6138 6160 6336 6510 6696 6720 6820 6930 6944 7063 7161 7392 7440 7560 7812 7920 8072 8184 8316 8370 8640 8680 8928 9081 9207 9240 9504 9548 9765 9920 10080 10090 10230 10395 10416 10560 10912 11088 11099 11160 11718 11880 11935 12096 12108 12276 12320 13020 13392 13640 13860 13888 14126 14322 14784 14880 15120 15135 15345 15624 15840 16144 16368 16632 16740 17360 17856 18162 18414 18480 19008 19096 19530 20160 20180 20460 20790 20832 21189 21483 21824 22176 22198 22320 23436 23760 23870 24216 24552 24640 26040 26784 27243 27280 27720 28252 28644 29295 29760 30240 30270 30690 31248 31279 31680 32288 32736 33264 33297 33480 34720 35315 35805 36324 36828 36960 38192 39060 40360 40920 41580 41664 42378 42966 44352 44396 44640 45405 46035 46872 47520 47740 48432 49104 52080 53568 54486 54560 55440 55495 56504 57288 58590 60480 60540 61380 62496 62558 63567 64449 64576 65472 66528 66594 66960 69440 70630 71610 72648 73656 73920 76384 77693 78120 80720 81840 83160 84756 85932 88792 89280 90810 92070 93744 93837 95040 95480 96864 98208 99891 104160 105945 107415 108972 109120 110880 110990 113008 114576 117180 121080 122760 124992 125116 127134 128898 133056 133188 133920 136215 141260 143220 145296 147312 152768 155386 156240 156395 161440 163680 166320 166485 169512 171864 177584 181620 184140 187488 187674 190701 190960 193728 196416 199782 208320 211890 214830 217944 218953 221760 221980 226016 229152 233079 234360 242160 245520 250232 254268 257796 266376 267840 272430 281511 282520 286440 290592 294624 299673 310772 312480 312790 317835 322245 322880 327360 332640 332970 339024 343728 344069 355168 363240 368280 374976 375348 381402 381920 388465 399564 423780 429660 435888 437906 443960 452032 458304 466158 468720 469185 484320 491040 499455 500464 508536 515592 532752 544860 563022 565040 572880 581184 589248 599346 621544 624960 625580 635670 644490 656859 665280 665940 678048 687456 688138 699237 710336 726480 736560 750696 762804 763840 776930 799128 844533 847560 859320 871776 875812 887920 932316 937440 938370 953505 968640 982080 998910 1000928 1017072 1031184 1032207 1065504 1089720 1094765 1126044 1130080 1145760 1165395 1198692 1243088 1251160 1271340 1288980 1313718 1331880 1356096 1374912 1376276 1398474 1407555 1452960 1473120 1498365 1501392 1525608 1553860 1598256 1689066 1695120 1718640 1720345 1743552 1751624 1775840 1864632 1874880 1876740 1907010 1970577 1997820 2001856 2034144 2062368 2064414 2097711 2131008 2179440 2189530 2252088 2260160 2291520 2330790 2397384 2408483 2486176 2502320 2542680 2577960 2627436 2663760 2752552 2796948 2815110 2905920 2946240 2996730 3002784 3051216 3096621 3107720 3196512 3284295 3378132 3390240 3437280 3440690 3496185 3503248 3551680 3729264 3753480 3814020 3941154 3995640 4068288 4124736 4128828 4195422 4222665 4358880 4379060 4504176 4661580 4794768 4816966 4972352 5004640 5085360 5155920 5161035 5254872 5327520 5505104 5593896 5630220 5911731 5993460 6005568 6102432 6193242 6215440 6393024 6568590 6756264 6780480 6874560 6881380 6992370 7006496 7225449 7458528 7506960 7628040 7882308 7991280 8257656 8390844 8445330 8717760 8758120 9008352 9289863 9323160 9589536 9633932 9852885 10009280 10170720 10311840 10322070 10488555 10509744 10655040 11010208 11187792 11260440 11823462 11986920 12042415 12204864 12386484 12430880 13137180 13512528 13762760 13984740 14012992 14450898 14917056 15013920 15256080 15483105 15764616 15982560 16515312 16781688 16890660 17516240 18016704 18579726 18646320 19179072 19267864 19705770 20341440 20623680 20644140 20977110 21019488 21676347 22020416 22375584 22520880 23646924 23973840 24084830 24772968 24861760 26274360 27025056 27525520 27969480 28901796 29558655 30027840 30512160 30966210 31529232 31965120 33030624 33563376 33781320 35032480 36127245 37159452 37292640 38535728 39411540 41288280 41954220 42038976 43352694 44751168 45041760 46449315 47293848 47947680 48169660 49545936 52548720 54050112 55051040 55938960 57803592 59117310 61024320 61932420 63058464 65029041 66061248 67126752 67562640 70064960 72254490 74318904 74585280 77071456 78823080 82576560 83908440 86705388 90083520 92898630 94587696 95895360 96339320 99091872 105097440 108381735 110102080 111877920 115607184 118234620 123864840 126116928 130058082 134253504 135125280 144508980 148637808 154142912 157646160 165153120 167816880 173410776 185797260 189175392 192678640 198183744 210194880 216763470 223755840 231214368 236469240 247729680 260116164 270250560 289017960 297275616 315292320 325145205 330306240 335633760 346821552 371594520 378350784 385357280 433526940 462428736 472938480 495459360 520232328 578035920 594551232 630584640 650290410 671267520 693643104 743189040 770714560 867053880 945876960 990918720 1040464656 1156071840 1300580820 1387286208 1486378080 1734107760 1891753920 2080929312 2312143680 2601161640 2972756160 3468215520 4161858624 5202323280 6936431040 10404646560 20809293120
• Sum of all divisors σ(n): 94570905600
• Sum of proper divisors (its aliquot sum) s(n): 73761612480
• 20809293120 is an abundant number, because the sum of its proper divisors (73761612480) is greater than itself. Its abundance is 52952319360

Bases of 20809293120

• Binary: 10011011000010101001001110101000000₂
• Hexadecimal: 0x4D8549D40
• Base-36: 9K5BDC0

Squares and roots of 20809293120

• 20809293120 squared (20809293120²) is 433026680154079334400
• 20809293120 cubed (20809293120³) is 9010979116106723633264099328000
• The square root of 20809293120 is 144254.2655175229
• The cube root of 20809293120 is 2750.5472462431

Scales and comparisons

• 20,809,293,120 seconds is equal to 661 years, 34 weeks, 6 days, 7 hours, 12 minutes.
• To count from 1 to 20,809,293,120 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 20809293120 cubic inches would be around 229.2 feet tall.

Recreational maths with 20809293120

• 20809293120 backwards is 02139290802
• 20809293120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20809293120's digits is 36
• More coming soon!