20423693716920

Names of 20423693716920

• Cardinal: 20423693716920 can be written as Twenty trillion, four hundred twenty-three billion, six hundred ninety-three million, seven hundred sixteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.042369371692 × 10¹³

Factors of 20423693716920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1144

Divisors of 20423693716920

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 53 60 65 72 78 90 104 106 117 120 127 130 156 159 169 180 195 212 234 254 260 265 312 318 338 360 381 390 424 468 477 507 508 520 530 585 635 636 676 689 762 780 795 845 936 941 954 1014 1016 1060 1143 1170 1270 1272 1352 1378 1521 1524 1560 1590 1651 1690 1882 1905 1908 2028 2067 2120 2286 2340 2385 2535 2540 2756 2809 2823 3042 3048 3180 3302 3380 3445 3764 3810 3816 4056 4134 4572 4680 4705 4770 4953 5070 5080 5512 5618 5646 5715 6084 6201 6360 6604 6731 6760 6890 7528 7605 7620 8255 8268 8427 8469 8957 9144 9410 9540 9906 10140 10335 11236 11292 11430 12168 12233 12402 13208 13462 13780 14045 14115 14859 15210 15240 16510 16536 16854 16938 17914 18820 19080 19812 20193 20280 20670 21463 22472 22584 22860 24466 24765 24804 25281 26871 26924 27560 28090 28230 29718 30420 31005 33020 33655 33708 33876 35828 36517 36699 37640 39624 40386 41340 42135 42345 42926 44785 45720 48932 49530 49608 49873 50562 53742 53848 56180 56460 59436 60579 60840 61165 62010 64389 66040 67310 67416 67752 71656 73034 73398 74295 80613 80772 82680 84270 84690 85852 87503 89570 97864 99060 99746 100965 101124 107315 107484 109551 110097 112360 112920 118872 119507 121158 122330 124020 126405 128778 134355 134620 146068 146796 148590 149619 159029 161226 161544 168540 169380 171704 175006 179140 182585 183495 193167 198120 199492 201930 202248 214630 214968 219102 220194 239014 242316 244660 248040 249365 252810 257556 262509 268710 269240 292136 293592 297180 299238 302895 318058 321945 322452 328653 337080 338760 350012 356743 358280 358521 365170 366990 386334 398984 403065 403860 429260 437515 438204 440388 448857 474721 477087 478028 484632 489320 498730 505620 515112 525018 537420 547755 550485 594360 597535 598476 605790 636116 643890 644904 648349 657306 700024 713486 717042 730340 733980 748095 772668 787527 795145 806130 807720 858520 875030 876408 880776 897714 949442 954174 956056 965835 997460 1011240 1050036 1070229 1074840 1075563 1095510 1100970 1137539 1195070 1196952 1211580 1272232 1287780 1296698 1312545 1314612 1424163 1426972 1431261 1434084 1460680 1467960 1496190 1545336 1553591 1575054 1590290 1612260 1643265 1750060 1783715 1792605 1795428 1898884 1908348 1931670 1945047 1994920 2100072 2140458 2151126 2191020 2201940 2244285 2275078 2373605 2385435 2390140 2423160 2575560 2593396 2625090 2629224 2643269 2848326 2853944 2862522 2868168 2992380 3107182 3150108 3180580 3210687 3224520 3241745 3286530 3412617 3500120 3567430 3585210 3590856 3797768 3816696 3863340 3890094 3937635 4272489 4280916 4302252 4382040 4403880 4488570 4550156 4637659 4660773 4747210 4770870 4780280 5186792 5250180 5286538 5351145 5377815 5687695 5696652 5725044 5835141 5984760 6214364 6300216 6333871 6361160 6421374 6483490 6573060 6825234 7120815 7134860 7156305 7170420 7726680 7767955 7780188 7875270 7929807 8428537 8544978 8561832 8604504 8977140 9100312 9275318 9321546 9494420 9541740 9725235 10237851 10500360 10573076 10702290 10755630 11375390 11393304 11450088 11670282 12428728 12667742 12842748 12966980 13146120 13216345 13650468 13912977 13982319 14241630 14269720 14312610 14340840 15535910 15560376 15750540 15859614 16053435 16857074 17063085 17089956 17954280 18550636 18643092 18988840 19001613 19083480 19450470 20196683 20475702 21146152 21362445 21404580 21511260 22750780 23188295 23303865 23340564 23789421 25285611 25335484 25685496 25933960 26432690 27300936 27825954 27964638 28483260 28625220 29175705 31071820 31501080 31669355 31719228 32106870 33714148 34126170 34179912 34362497 37101272 37286184 38003226 38900940 39649035 40393366 40951404 41738931 42142685 42724890 42809160 43022520 45501560 46376590 46607730 46681128 47578842 50571222 50670968 51189255 52865380 55651908 55929276 56966520 57004839 57250440 58351410 60289567 60590049 62143640 63338710 63438456 64213740 67428296 68252340 68724994 69564885 69911595 75856833 76006452 77801880 79298070 80786732 81902808 82340323 83477862 84285370 85449780 92753180 93215460 95008065 95157684 100983415 101142444 102378510 103087491 105730760 111303816 111858552 114009678 116702820 118947105 120579134 121180098 126428055 126677420 128427480 136504680 137449988 139129770 139823190 151713666 152012904 158596140 161573464 164680646 166955724 168570740 170899560 171812485 180868701 181770147 185506360 186430920 190016130 190315368 201966830 202284888 204757020 206174982 208694655 228019356 233405640 237894210 241158268 242360196 247020969 252856110 253354840 274899976 278259540 279646380 285024195 301447835 302950245 303427332 309262473 317192280 329361292 333911448 335695163 337141480 343624970 361737402 363540294 379284165 380032260 403933660 409514040 411701615 412349964 417389310 446712461 456038712 475788420 482316536 484720392 494041938 505712220 515437455 542606103 556519080 559292760 570048390 602895670 605900490 606854664 618524946 658722584 671390326 687249940 723474804 727080588 741062907 758568330 760064520 807867320 823403230 824699928 834778620 893424922 904343505 908850735 951576840 988083876 1007085489 1011424440 1030874910 1070424199 1085212206 1140096780 1205791340 1211800980 1235104845 1237049892 1340137383 1342780652 1374499880 1446949608 1454161176 1482125814 1517136660 1546312365 1646806460 1669557240 1678475815 1786849844 1808687010 1817701470 1976167752 2014170978 2061749820 2140848398 2170424412 2233562305 2280193560 2411582680 2423601960 2470209690 2474099784 2680274766 2685561304 2713030515 2964251628 3021256467 3034273320 3092624730 3211272597 3293612920 3356951630 3573699688 3617374020 3635402940 3705314535 4020412149 4028341956 4123499640 4281696796 4340848824 4364037119 4467124610 4940419380 5035427445 5352120995 5360549532 5426061030 5928503256 6042512934 6185249460 6422545194 6700686915 6713903260 7234748040 7270805880 7410629070 8040824298 8056683912 8563393592 8728074238 8934249220 9633817791 9880838760 10070854890 10704241990 10721099064 10852122060 12085025868 12370498920 12845090388 13092111357 13401373830 13427806520 14821258140 15106282335 16056362985 16081648596 17456148476 17868498440 19267635582 20102060745 20141709780 21408483980 21704244120 21820185595 24170051736 25690180776 26184222714 26802747660 29642516280 30212564670 32112725970 32163297192 34912296952 38535271164 39276334071 40204121490 40283419560 42816967960 43640371190 48169088955 52368445428 53605495320 56732482547 60425129340 64225451940 65460556785 77070542328 78552668142 80408242980 87280742380 96338177910 104736890856 113464965094 120850258680 128450903880 130921113570 157105336284 160816485960 170197447641 174561484760 192676355820 196381670355 226929930188 261842227140 283662412735 314210672568 340394895282 385352711640 392763340710 453859860376 510592342923 523684454280 567324825470 680789790564 785526681420 850987238205 1021184685846 1134649650940 1361579581128 1571053362840 1701974476410 2042369371692 2269299301880 2552961714615 3403948952820 4084738743384 5105923429230 6807897905640 10211846858460 20423693716920
• Sum of all divisors σ(n): 73912717831680
• Sum of proper divisors (its aliquot sum) s(n): 53489024114760
• 20423693716920 is an abundant number, because the sum of its proper divisors (53489024114760) is greater than itself. Its abundance is 33065330397840

Bases of 20423693716920

• Binary: 100101001001101000011000000100100110110111000₂
• Hexadecimal: 0x129343024DB8
• Base-36: 78MIJWXQ0

Squares and roots of 20423693716920

• 20423693716920 squared (20423693716920²) is 417127265042557485094286400
• 20423693716920 cubed (20423693716920³) is 8519279502205704864728093701471005888000
• The square root of 20423693716920 is 4519258.0936388221
• The cube root of 20423693716920 is 27334.5185941977

Scales and comparisons

• 20,423,693,716,920 seconds is equal to 649,410 years, 14 weeks, 5 days, 22 hours, 42 minutes.
• To count from 1 to 20,423,693,716,920 would take you about one million, six hundred twenty-three thousand, five hundred twenty-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 20423693716920 cubic inches would be around 2277.9 feet tall.

Recreational maths with 20423693716920

• 20423693716920 backwards is 02961739632402
• The number of decimal digits it has is: 14
• The sum of 20423693716920's digits is 54
• More coming soon!