20992383720

Names of 20992383720

• Cardinal: 20992383720 can be written as Twenty billion, nine hundred ninety-two million, three hundred eighty-three thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.099238372 × 10¹⁰

Factors of 20992383720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 311

Divisors of 20992383720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 28 30 33 35 36 40 42 44 45 55 56 60 63 66 67 70 72 77 84 88 89 90 99 105 110 120 126 127 132 134 140 154 165 168 178 180 198 201 210 220 231 252 254 264 267 268 280 308 315 330 335 356 360 381 385 396 402 420 440 445 462 469 495 504 508 534 536 603 616 623 630 635 660 670 693 712 737 762 770 792 801 804 840 889 890 924 938 979 990 1005 1016 1068 1143 1155 1206 1246 1260 1270 1320 1335 1340 1386 1397 1407 1474 1524 1540 1602 1608 1778 1780 1848 1869 1876 1905 1958 1980 2010 2136 2211 2286 2310 2345 2412 2492 2520 2540 2667 2670 2680 2772 2794 2814 2937 2948 3015 3048 3080 3115 3204 3465 3556 3560 3685 3738 3752 3810 3916 3960 4005 4020 4191 4221 4422 4445 4572 4620 4690 4824 4895 4984 5080 5159 5334 5340 5544 5588 5607 5628 5715 5874 5896 5963 6030 6230 6408 6633 6853 6930 6985 7035 7112 7370 7476 7620 7832 8001 8010 8040 8382 8442 8509 8811 8844 8890 9144 9240 9345 9380 9779 9790 10318 10668 10680 11055 11176 11214 11256 11303 11430 11748 11926 12060 12460 12573 13266 13335 13706 13860 13970 14070 14685 14740 14952 15240 15477 16002 16020 16764 16884 17018 17622 17688 17780 17889 18690 18760 19558 19580 20559 20636 20955 21105 21336 22110 22428 22606 22860 23496 23852 24120 24920 25146 25527 25795 26532 26670 27412 27720 27940 28035 28140 29337 29370 29480 29815 30954 32004 32040 33165 33528 33768 33909 34036 34265 35244 35560 35778 37380 39116 39160 40005 41118 41272 41741 41910 42210 42545 44055 44220 44856 45212 45720 46431 47704 48895 50292 51054 51590 53064 53340 53667 54824 55880 56070 56280 56515 58674 58740 59563 59630 61677 61908 62865 64008 65593 66330 67818 68072 68530 70488 71556 74760 76581 77385 78232 79121 80010 82236 83482 83820 84420 85090 88011 88110 88440 89445 90424 92862 93599 97790 100584 101727 102108 102795 103180 106680 107334 112140 113030 117348 117480 119126 119260 123354 123816 124333 125223 125730 127635 131186 132660 135636 137060 143112 146685 153162 154770 158242 160020 164472 166964 167640 168840 169545 170180 176022 176220 178689 178890 185724 187198 195580 196779 203454 204216 205590 206360 208705 214668 224280 226060 232155 234696 237363 238252 238520 246708 248666 250446 251460 255270 262372 265320 268335 271272 274120 280797 293370 297815 306324 308385 309540 316484 320040 327965 333928 339090 340360 352044 352440 357378 357780 371448 372999 374396 375669 382905 391160 393558 395605 406908 411180 417410 429336 440055 452120 459151 464310 467995 474726 476504 493416 497332 500892 502920 508635 510540 524744 536067 536670 561594 586740 590337 595630 612648 616770 619080 621665 626115 632968 655193 655930 678180 704088 712089 714756 715560 745998 748792 751338 757301 765810 787116 791210 813816 822360 834820 842391 870331 880110 893445 918302 928620 935990 949452 983895 994664 1001784 1017270 1021080 1072134 1073340 1118997 1123188 1173480 1180674 1186815 1191260 1233540 1243330 1252230 1310386 1311860 1356360 1377453 1403985 1424178 1429512 1491996 1502676 1514602 1531620 1574232 1582420 1669640 1684782 1740662 1760220 1786890 1836604 1857240 1864995 1871980 1878345 1898904 1965579 1967790 2034540 2144268 2146680 2237994 2246376 2271903 2295755 2361348 2373630 2382520 2467080 2486660 2504460 2610993 2620772 2623720 2680335 2754906 2807970 2848356 2951685 2983992 3005352 3029204 3063240 3164840 3275965 3369564 3481324 3520440 3560445 3573780 3673208 3729990 3743960 3756690 3786505 3931158 3935580 4069080 4132359 4211955 4288536 4351655 4475988 4543806 4591510 4722696 4747260 4973320 5008920 5221986 5241544 5301107 5360670 5509812 5594985 5615940 5696712 5896737 5903370 6058408 6551930 6739128 6815709 6887265 6962648 7120890 7147560 7459980 7513380 7573010 7832979 7862316 7871160 8264718 8330311 8423910 8703310 8951976 9087612 9183020 9494520 9827895 10443972 10602214 10721340 11019624 11189970 11231880 11359515 11793474 11806740 13054965 13103860 13631418 13774530 14241780 14919960 15026760 15146020 15665958 15724632 15903321 16529436 16660622 16847820 17406620 18175224 18366040 19655790 20661795 20887944 21204428 21442680 22379940 22719030 23586948 23613480 24990933 26109930 26207720 26505535 27262836 27549060 28483560 29483685 30292040 31331916 31806642 33058872 33321244 33695640 34078545 34813240 39164895 39311580 41323590 41651555 42408856 44759880 45438060 47173896 47709963 49981866 52219860 53011070 54525672 55098120 58312177 58967370 62663832 63613284 66642488 68157090 74972799 78329790 78623160 79516605 82647180 83303110 90876120 95419926 99963732 104439720 106022140 116624354 117934740 124954665 127226568 136314180 149945598 156659580 159033210 165294360 166606220 174936531 190839852 199927464 212044280 233248708 235869480 238549815 249909330 272628360 291560885 299891196 313319160 318066420 333212440 349873062 374863995 381679704 466497416 477099630 499818660 524809593 583121770 599782392 636132840 699746124 749727990 874682655 954199260 999637320 1049619186 1166243540 1399492248 1499455980 1749365310 1908398520 2099238372 2332487080 2624047965 2998911960 3498730620 4198476744 5248095930 6997461240 10496191860 20992383720
• Sum of all divisors σ(n): 87986995200
• Sum of proper divisors (its aliquot sum) s(n): 66994611480
• 20992383720 is an abundant number, because the sum of its proper divisors (66994611480) is greater than itself. Its abundance is 46002227760

Bases of 20992383720

• Binary: 10011100011001111100101101011101000₂
• Hexadecimal: 0x4E33E5AE8
• Base-36: 9N6BMY0

Squares and roots of 20992383720

• 20992383720 squared (20992383720²) is 440680174247721038400
• 20992383720 cubed (20992383720³) is 9250927315604622373609654848000
• The square root of 20992383720 is 144887.4864161843
• The cube root of 20992383720 is 2758.5906005107

Scales and comparisons

• 20,992,383,720 seconds is equal to 667 years, 25 weeks, 4 days, 9 hours, 42 minutes.
• To count from 1 to 20,992,383,720 would take you about one thousand, three hundred thirty-four 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 20992383720 cubic inches would be around 229.9 feet tall.

Recreational maths with 20992383720

• 20992383720 backwards is 02738329902
• 20992383720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20992383720's digits is 45
• More coming soon!