20965749120

Names of 20965749120

• Cardinal: 20965749120 can be written as Twenty billion, nine hundred sixty-five million, seven hundred forty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.096574912 × 10¹⁰

Factors of 20965749120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 296

Divisors of 20965749120

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 19 20 24 30 32 34 36 38 40 45 48 51 57 59 60 64 68 72 76 80 85 90 95 96 102 114 118 120 128 136 144 152 153 160 170 171 177 180 190 191 192 204 228 236 240 255 272 285 288 295 304 306 320 323 340 342 354 360 380 382 384 408 456 472 480 510 531 544 570 573 576 590 608 612 640 646 680 684 708 720 760 764 765 816 855 885 912 944 955 960 969 1003 1020 1062 1088 1121 1140 1146 1152 1180 1216 1224 1292 1360 1368 1416 1440 1520 1528 1530 1615 1632 1710 1719 1770 1824 1888 1910 1920 1938 2006 2040 2124 2176 2242 2280 2292 2360 2432 2448 2584 2655 2720 2736 2832 2865 2880 2907 3009 3040 3056 3060 3230 3247 3264 3363 3420 3438 3540 3629 3648 3776 3820 3876 4012 4080 4248 4484 4560 4584 4720 4845 4896 5015 5168 5310 5440 5472 5605 5664 5730 5760 5814 6018 6080 6112 6120 6460 6494 6528 6726 6840 6876 7080 7258 7296 7552 7640 7752 8024 8160 8496 8595 8968 9027 9120 9168 9440 9690 9741 9792 10030 10089 10336 10620 10880 10887 10944 11210 11269 11328 11460 11628 12036 12160 12224 12240 12920 12988 13452 13680 13752 14160 14516 14535 15045 15280 15504 16048 16235 16320 16815 16992 17190 17936 18054 18145 18240 18336 18880 19057 19380 19482 19584 20060 20178 20672 21240 21774 21888 22420 22538 22656 22920 23256 24072 24448 24480 25840 25976 26904 27360 27504 28320 29032 29070 29223 30090 30560 31008 32096 32470 32640 32661 33630 33807 33984 34380 35872 36108 36290 36480 36672 37760 38114 38760 38964 40120 40356 41344 42480 43548 44840 45076 45135 45840 46512 48144 48705 48960 50445 51680 51952 53808 54435 54720 55008 56345 56640 57171 58064 58140 58446 60180 61120 61693 62016 64192 64940 65322 67260 67614 67968 68760 71744 72216 72580 73344 76228 77520 77928 80240 80712 84960 87096 89680 90152 90270 91680 93024 95285 96288 97410 97920 100890 101421 103360 103904 107616 108870 109440 110016 112690 113280 114342 116128 116280 116892 120360 122240 123386 124032 128384 129880 130644 134520 135228 137520 143488 144432 145160 146115 152456 155040 155856 160480 161424 163305 169035 169920 171513 174192 179360 180304 180540 183360 185079 186048 190570 191573 192576 194820 201780 202842 206720 207808 214111 215232 217740 220032 225380 228684 232256 232560 233784 240720 246772 259760 261288 269040 270456 275040 285855 288864 290320 292230 304912 308465 310080 311712 320960 322848 326610 338070 339840 343026 348384 358720 360608 361080 366720 370158 372096 381140 383146 385152 389640 403560 405684 415616 428222 430464 435480 450760 457368 464512 465120 467568 481440 493544 507105 519520 522576 538080 540912 550080 555237 571710 574719 577728 580640 584460 609824 616930 620160 623424 641920 642333 645696 653220 676140 686052 696768 717440 721216 722160 740316 762280 766292 779280 807120 811368 856444 857565 870960 901520 914736 925395 930240 935136 957865 962880 987088 1014210 1039040 1045152 1070555 1076160 1081824 1100160 1110474 1143420 1149438 1155456 1161280 1168920 1219648 1233860 1246848 1284666 1291392 1306440 1352280 1372104 1393536 1442432 1444320 1480632 1524560 1532584 1558560 1614240 1622736 1712888 1715130 1724157 1741920 1803040 1829472 1850790 1860480 1870272 1915730 1925760 1926999 1974176 2028420 2078080 2090304 2141110 2152320 2163648 2220948 2286840 2298876 2322560 2337840 2439296 2467720 2569332 2612880 2704560 2744208 2776185 2873595 2888640 2961264 3049120 3065168 3117120 3211665 3228480 3245472 3425776 3430260 3448314 3483840 3606080 3639887 3658944 3701580 3740544 3831460 3853998 3948352 4056840 4180608 4282220 4327296 4441896 4573680 4597752 4675680 4935440 5138664 5225760 5409120 5488416 5552370 5747190 5777280 5922528 6098240 6130336 6234240 6423330 6456960 6490944 6851552 6860520 6896628 6967680 7212160 7279774 7317888 7403160 7662920 7707996 7896704 8113680 8564440 8620785 8883792 9147360 9195504 9351360 9634995 9870880 10277328 10451520 10818240 10919661 10976832 11104740 11494380 11845056 12196480 12260672 12846660 12981888 13703104 13721040 13793256 14559548 14806320 15325840 15415992 16227360 17128880 17241570 17767584 18199435 18294720 18391008 18702720 19269990 19741760 20554656 20903040 21636480 21839322 21953664 22209480 22988760 23690112 24521344 25693320 27406208 27442080 27586512 29119096 29612640 30651680 30831984 32454720 32758983 34257760 34483140 35535168 36398870 36589440 36782016 38539980 39483520 41109312 43678644 44418960 45977520 51386640 54598305 54884160 55173024 58238192 59225280 61303360 61663968 64909440 65517966 68515520 68966280 71070336 72797740 73564032 77079960 82218624 87357288 88837920 91955040 102773280 109196610 109768320 110346048 116476384 118450560 122606720 123327936 131035932 137031040 137932560 145595480 154159920 163794915 174714576 177675840 183910080 205546560 218393220 220692096 232952768 246655872 262071864 275865120 291190960 308319840 327589830 349429152 355351680 367820160 411093120 436786440 465905536 524143728 551730240 582381920 616639680 655179660 698858304 873572880 1048287456 1103460480 1164763840 1233279360 1310359320 1397716608 1747145760 2096574912 2329527680 2620718640 3494291520 4193149824 5241437280 6988583040 10482874560 20965749120
• Sum of all divisors σ(n): 82487808000
• Sum of proper divisors (its aliquot sum) s(n): 61522058880
• 20965749120 is an abundant number, because the sum of its proper divisors (61522058880) is greater than itself. Its abundance is 40556309760

Bases of 20965749120

• Binary: 10011100001101001111111000110000000₂
• Hexadecimal: 0x4E1A7F180
• Base-36: 9MQGRK0

Squares and roots of 20965749120

• 20965749120 squared (20965749120²) is 439562636162780774400
• 20965749120 cubed (20965749120³) is 9215759952314701197629718528000
• The square root of 20965749120 is 144795.5424728261
• The cube root of 20965749120 is 2757.4234303269

Scales and comparisons

• 20,965,749,120 seconds is equal to 666 years, 33 weeks, 4 days, 3 hours, 12 minutes.
• To count from 1 to 20,965,749,120 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 20965749120 cubic inches would be around 229.8 feet tall.

Recreational maths with 20965749120

• 20965749120 backwards is 02194756902
• 20965749120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20965749120's digits is 45
• More coming soon!