20971731060

Names of 20971731060

• Cardinal: 20971731060 can be written as Twenty billion, nine hundred seventy-one million, seven hundred thirty-one thousand and sixty.

Scientific notation

• Scientific notation: 2.097173106 × 10¹⁰

Factors of 20971731060

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 779

Divisors of 20971731060

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 29 30 35 36 42 45 54 58 60 63 70 81 84 87 90 105 108 116 126 135 140 145 162 174 180 189 203 210 243 252 261 270 290 315 324 348 378 405 406 420 435 486 522 540 567 580 609 630 733 756 783 810 812 841 870 945 972 1015 1044 1134 1215 1218 1260 1305 1466 1566 1620 1682 1701 1740 1827 1890 2030 2199 2268 2349 2430 2436 2523 2610 2835 2932 3045 3132 3364 3402 3654 3665 3780 3915 4060 4205 4398 4698 4860 5046 5131 5220 5481 5670 5887 6090 6597 6804 7047 7308 7330 7569 7830 8410 8505 8796 9135 9396 10092 10262 10962 10995 11340 11745 11774 12180 12615 13194 14094 14660 15138 15393 15660 16443 16820 17010 17661 18270 19791 20524 21257 21924 21990 22707 23490 23548 25230 25655 26388 27405 28188 29435 30276 30786 32886 32985 34020 35235 35322 36540 37845 39582 42514 43980 45414 46179 46980 49329 50460 51310 52983 54810 58870 59373 61572 63771 65772 65970 68121 70470 70644 75690 76965 79164 82215 85028 88305 90828 92358 98658 98955 102620 105966 106285 109620 113535 117740 118746 127542 131940 136242 138537 140940 148799 151380 153930 158949 164430 176610 178119 184716 191313 197316 197910 204363 211932 212570 227070 230895 237492 246645 255084 264915 272484 277074 296865 297598 307860 317898 318855 328860 340605 353220 356238 382626 395820 408726 415611 425140 446397 454140 461790 476847 493290 529830 554148 573939 593730 595196 616453 635796 637710 681210 692685 712476 743995 765252 794745 817452 831222 890595 892794 923580 953694 956565 986580 1021815 1059660 1147878 1187460 1232906 1246833 1275420 1339191 1362420 1385370 1430541 1487990 1589490 1662444 1721817 1781190 1785588 1849359 1907388 1913130 2043630 2078055 2231985 2295756 2384235 2465812 2493666 2678382 2770740 2861082 2869695 2975980 3082265 3178980 3443634 3562380 3698718 3826260 4017573 4087260 4156110 4315171 4463970 4768470 4987332 5165451 5356764 5548077 5722164 5739390 6164530 6234165 6695955 6887268 7152705 7397436 8035146 8312220 8609085 8630342 8927940 9246795 9536940 10330902 11096154 11478780 12052719 12329060 12468330 12945513 13391910 14305410 16070292 16644231 17218170 17260684 18493590 20087865 20661804 21575855 22192308 24105438 24936660 25827255 25891026 26783820 27740385 28610820 33288462 34436340 36158157 36987180 38836539 40175730 43151710 48210876 49932693 51654510 51782052 55480770 60263595 64727565 66576924 72316314 77673078 80351460 83221155 86303420 99865386 103309020 110961540 116509617 120527190 129455130 144632628 149798079 155346156 166442310 180790785 194182695 199730772 233019234 241054380 249663465 258910260 299596158 332884620 349528851 361581570 388365390 466038468 499326930 582548085 599192316 699057702 723163140 748990395 776730780 998653860 1048586553 1165096170 1398115404 1497980790 1747644255 2097173106 2330192340 2995961580 3495288510 4194346212 5242932765 6990577020 10485865530 20971731060
• Sum of all divisors σ(n): 78190659456
• Sum of proper divisors (its aliquot sum) s(n): 57218928396
• 20971731060 is an abundant number, because the sum of its proper divisors (57218928396) is greater than itself. Its abundance is 36247197336

Bases of 20971731060

• Binary: 10011100010000000110011100001110100₂
• Hexadecimal: 0x4E2033874
• Base-36: 9MU0Z90

Squares and roots of 20971731060

• 20971731060 squared (20971731060²) is 439813503652968723600
• 20971731060 cubed (20971731060³) is 9223650515166387641930675016000
• The square root of 20971731060 is 144816.1975056657
• The cube root of 20971731060 is 2757.6856544099

Scales and comparisons

• 20,971,731,060 seconds is equal to 666 years, 43 weeks, 3 days, 8 hours, 51 minutes.
• To count from 1 to 20,971,731,060 would take you about one thousand, three hundred thirty-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 20971731060 cubic inches would be around 229.8 feet tall.

Recreational maths with 20971731060

• 20971731060 backwards is 06013717902
• 20971731060 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20971731060's digits is 36
• More coming soon!