20747123309220

Names of 20747123309220

• Cardinal: 20747123309220 can be written as Twenty trillion, seven hundred forty-seven billion, one hundred twenty-three million, three hundred nine thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.074712330922 × 10¹³

Factors of 20747123309220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 77399

Divisors of 20747123309220

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 19 20 21 22 28 30 33 35 38 42 44 49 55 57 60 66 70 76 77 84 95 98 105 110 114 132 133 140 147 154 165 190 196 209 210 220 228 231 245 266 285 294 308 330 380 385 399 418 420 439 462 490 532 539 570 588 627 660 665 735 770 798 836 878 924 931 980 1045 1078 1140 1155 1254 1317 1330 1463 1470 1540 1596 1617 1756 1862 1995 2090 2156 2195 2310 2508 2634 2660 2695 2793 2926 2940 3073 3135 3234 3724 3990 4180 4389 4390 4620 4655 4829 5268 5390 5586 5852 6146 6270 6468 6585 7315 7980 8085 8341 8778 8780 9219 9310 9658 10241 10780 11172 12292 12540 13170 13965 14487 14630 15365 16170 16682 17556 18438 18620 19316 20482 21511 21945 24145 25023 26340 27930 28974 29260 30723 30730 32340 33364 33803 36876 40964 41705 43022 43890 46095 48290 50046 51205 55860 57948 58387 61446 61460 64533 67606 72435 76913 83410 86044 87780 91751 92190 96580 100092 101409 102410 107555 116774 122892 125115 129066 135212 144870 153615 153826 166820 169015 175161 183502 184380 202818 204820 215110 230739 233548 236621 250230 258132 275253 289740 291935 307230 307652 322665 338030 350322 367004 384565 405636 408709 430220 458755 461478 473242 500460 507045 538391 550506 583870 614460 642257 645330 676060 700644 709863 769130 817418 846043 875805 917510 922956 946484 1014090 1076782 1101012 1153695 1167740 1183105 1226127 1284514 1290660 1376265 1419726 1461347 1538260 1615173 1634836 1692086 1751610 1835020 1926771 2028180 2043545 2153564 2307390 2366210 2452254 2538129 2569028 2691955 2752530 2839452 2922694 3211285 3230346 3384172 3503220 3549315 3768737 3853542 4087090 4230215 4384041 4495799 4614780 4732420 4904508 5076258 5383910 5505060 5845388 5922301 6130635 6422570 6460692 7098630 7306735 7537474 7707084 8075865 8174180 8460430 8768082 8991598 9633855 10152516 10229429 10767820 11306211 11844602 12261270 12690645 12845140 13487397 14197260 14613470 15074948 16074817 16151730 16920860 17536164 17766903 17983196 18843685 19267710 20458858 21920205 22478995 22612422 23689204 24522540 25381290 26974794 29226940 29611505 30688287 32149634 32303460 33764807 35533806 37687370 38535420 40917716 41456107 43840410 44957990 45224844 48224451 50762580 51147145 53949588 56531055 59223010 61376574 64299268 67436985 67529614 71067612 71606003 75374740 80374085 82912214 87680820 88834515 89915980 96448902 101294421 102294290 112523719 113062110 118446020 122753148 124368321 134873970 135059228 143212006 153441435 160748170 165824428 168824035 177669030 192897804 202588842 204588580 207280535 214818009 225047438 226124220 236353649 241122255 248736642 269747940 286424012 306882870 321496340 337571157 337648070 355338060 358030015 371412877 405177684 414561070 429636018 450094876 472707298 482244510 497473284 506472105 562618595 613765740 621841605 641531333 675142314 675296140 709060947 716060030 742825754 787666033 829122140 859272036 945414596 964489020 1012944210 1074090045 1114238631 1125237190 1181768245 1243683210 1283062666 1350284628 1418121894 1432120060 1485651508 1575332066 1654475543 1687855785 1857064385 1924593999 2025888420 2148180090 2228477262 2250474380 2362998099 2363536490 2487366420 2566125332 2599890139 2836243788 3150664132 3207656665 3308951086 3375711570 3545304735 3714128770 3849187998 3938330165 4296360180 4456954524 4490719331 4725996198 4727072980 4963426629 5199780278 5571193155 6415313330 6617902172 6751423140 7056844663 7090609470 7428257540 7698375996 7799670417 7876660330 8272377715 8981438662 9451992396 9622969995 9926853258 10399560556 11142386310 11814990495 12830626660 12999450695 13472157993 14113689326 14181218940 15599340834 15753320660 16544755430 17962877324 18199230973 19245939990 19853706516 21170533989 22284772620 22453596655 23629980990 24817133145 25998901390 26944315986 28227378652 31198681668 31435035317 33089510860 35284223315 36398461946 38491879980 38998352085 42341067978 44907193310 47259961980 49397912641 49634266290 51997802780 53888631972 54597692919 62870070634 67360789965 70568446630 72796923892 77996704170 84682135956 89814386620 90996154865 94305105951 98795825282 99268532580 105852669945 109195385838 125740141268 134721579930 141136893260 148193737923 155993408340 157175176585 181992309730 188610211902 197591650564 211705339890 218390771676 246989563205 269443159860 272988464595 296387475846 314350353170 345785388487 363984619460 377220423804 423410679780 471525529755 493979126410 545976929190 592774951692 628700706340 691570776974 740968689615 943051059510 987958252820 1037356165461 1091953858380 1383141553948 1481937379230 1728926942435 1886102119020 2074712330922 2963874758460 3457853884870 4149424661844 5186780827305 6915707769740 10373561654610 20747123309220
• Sum of all divisors σ(n): 77777405798400
• Sum of proper divisors (its aliquot sum) s(n): 57030282489180
• 20747123309220 is an abundant number, because the sum of its proper divisors (57030282489180) is greater than itself. Its abundance is 36283159179960

Bases of 20747123309220

• Binary: 100101101111010010000111010100011101010100100₂
• Hexadecimal: 0x12DE90EA3AA4
• Base-36: 7CR3HJKBO

Squares and roots of 20747123309220

• 20747123309220 squared (20747123309220²) is 430443125607979843737008400
• 20747123309220 cubed (20747123309220³) is 8930456604594830900032020207190937448000
• The square root of 20747123309220 is 4554901.0207928777
• The cube root of 20747123309220 is 27478.0533700447

Scales and comparisons

• 20,747,123,309,220 seconds is equal to 659,694 years, 18 weeks, 7 minutes.
• To count from 1 to 20,747,123,309,220 would take you about one million, six hundred forty-nine thousand, two 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 20747123309220 cubic inches would be around 2289.8 feet tall.

Recreational maths with 20747123309220

• 20747123309220 backwards is 02290332174702
• 20747123309220 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20747123309220's digits is 42
• More coming soon!