20643729120
20,643,729,120 is an even composite number composed of seven prime numbers multiplied together.
20643729120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 20643729120:
25 × 33 × 5 × 7 × 23 × 67 × 443
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 23 × 67 × 443)See below for interesting mathematical facts about the number 20643729120 from the Numbermatics database.
Names of 20643729120
- Cardinal: 20643729120 can be written as Twenty billion, six hundred forty-three million, seven hundred twenty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.064372912 × 1010
Factors of 20643729120
Divisors of 20643729120
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 23 24 27 28 30 32 35 36 40 42 45 46 48 54 56 60 63 67 69 70 72 80 84 90 92 96 105 108 112 115 120 126 134 135 138 140 144 160 161 168 180 184 189 201 207 210 216 224 230 240 252 268 270 276 280 288 315 322 335 336 345 360 368 378 402 414 420 432 443 460 469 480 483 504 536 540 552 560 603 621 630 644 670 672 690 720 736 756 804 805 828 840 864 886 920 938 945 966 1005 1008 1035 1072 1080 1104 1120 1206 1242 1260 1288 1329 1340 1380 1407 1440 1449 1512 1541 1608 1610 1656 1680 1772 1809 1840 1876 1890 1932 2010 2016 2070 2144 2160 2208 2215 2345 2412 2415 2484 2520 2576 2658 2680 2760 2814 2898 3015 3024 3082 3101 3105 3216 3220 3312 3360 3544 3618 3680 3752 3780 3864 3987 4020 4140 4221 4320 4347 4430 4623 4690 4824 4830 4968 5040 5152 5316 5360 5520 5628 5796 6030 6048 6164 6202 6210 6432 6440 6624 6645 7035 7088 7236 7245 7504 7560 7705 7728 7974 8040 8280 8442 8694 8860 9045 9246 9303 9380 9648 9660 9936 10080 10189 10632 10720 10787 11040 11256 11592 11961 12060 12328 12404 12420 12663 12880 13290 13869 14070 14176 14472 14490 15008 15120 15410 15456 15505 15948 16080 16560 16884 17388 17720 18090 18492 18606 18760 19296 19320 19872 19935 20378 21105 21264 21574 21735 22512 23115 23184 23922 24120 24656 24808 24840 25326 25760 26580 27738 27909 28140 28944 28980 29681 30240 30567 30820 31010 31896 32160 32361 33120 33768 34776 35440 36180 36984 37212 37520 38640 39870 40756 41607 42210 42528 43148 43470 45024 46230 46368 46515 47844 48240 49312 49616 49680 50652 50945 53160 53935 55476 55818 56280 57888 57960 59362 59805 61134 61640 62020 63315 63792 64722 67536 69345 69552 70880 71323 72360 73968 74424 75040 77280 79740 81512 83214 83727 84420 86296 86940 89043 91701 92460 93030 95688 96480 97083 99232 99360 101304 101890 106320 107870 110952 111636 112560 115920 118724 119610 122268 123280 124040 126630 127584 129444 135072 138690 139104 139545 142646 144720 147936 148405 148848 152835 159480 161805 163024 166428 167454 168840 172592 173880 178086 183402 184920 186060 191376 194166 202608 203780 207767 208035 212640 213969 215740 221904 223272 225120 231840 237448 239220 244536 246560 248080 253260 258888 267129 275103 277380 279090 285292 289440 291249 296810 297696 305670 318960 323610 326048 332856 334908 337680 345184 347760 356172 356615 366804 369840 372120 382752 388332 405216 407560 415534 416070 418635 427938 431480 443808 445215 446544 458505 474896 478440 485415 489072 496160 506520 517776 534258 550206 554760 558180 570584 582498 593620 611340 623301 637920 641907 647220 665712 669816 675360 682663 695520 712344 713230 733608 739680 744240 776664 801387 815120 831068 832140 837270 855876 862960 890430 893088 917010 949792 956880 970830 978144 1013040 1035552 1038835 1068516 1069845 1100412 1109520 1116360 1141168 1164996 1187240 1222680 1246602 1283814 1294440 1331424 1335645 1339632 1365326 1375515 1424688 1426460 1456245 1467216 1488480 1553328 1602774 1630240 1662136 1664280 1674540 1711752 1725920 1780860 1834020 1869903 1913760 1925721 1941660 2026080 2047989 2077670 2137032 2139690 2200824 2219040 2232720 2282336 2329992 2374480 2445360 2493204 2567628 2588880 2671290 2679264 2730652 2751030 2849376 2852920 2912490 2934432 3106656 3116505 3205548 3209535 3324272 3328560 3349080 3413315 3423504 3561720 3668040 3739806 3851442 3883320 4006935 4095978 4155340 4274064 4279380 4401648 4465440 4659984 4748960 4778641 4890720 4986408 5135256 5177760 5342580 5461304 5502060 5609709 5705840 5824980 6143967 6233010 6411096 6419070 6648544 6657120 6698160 6826630 6847008 7123440 7336080 7479612 7702884 7766640 8013870 8191956 8310680 8548128 8558760 8803296 9319968 9349515 9557282 9628605 9972816 10239945 10270512 10685160 10922608 11004120 11219418 11411680 11649960 12287934 12466020 12822192 12838140 13396320 13653260 14246880 14335923 14672160 14959224 15405768 15533280 16027740 16383912 16621360 17117520 18431901 18699030 19114564 19257210 19945632 20479890 20541024 21370320 21845216 22008240 22438836 23299920 23893205 24575868 24932040 25644384 25676280 27306520 28048545 28671846 29918448 30719835 30811536 32055480 32767824 33242720 34235040 36863802 37398060 38229128 38514420 40959780 42740640 43007769 44016480 44877672 46599840 47786410 49151736 49864080 51352560 54613040 56097090 57343692 59836896 61439670 61623072 64110960 65535648 71679615 73727604 74796120 76458256 77028840 81919560 86015538 89755344 92159505 95572820 98303472 99728160 102705120 109226080 112194180 114687384 122879340 128221920 129023307 143359230 147455208 149592240 152916512 154057680 163839120 172031076 179510688 184319010 191145640 196606944 215038845 224388360 229374768 245758680 258046614 286718460 294910416 299184480 308115360 327678240 344062152 368638020 382291280 430077690 448776720 458749536 491517360 516093228 573436920 589820832 645116535 688124304 737276040 764582560 860155380 897553440 983034720 1032186456 1146873840 1290233070 1376248608 1474552080 1720310760 2064372912 2293747680 2580466140 2949104160 3440621520 4128745824 5160932280 6881243040 10321864560 20643729120
- Sum of all divisors σ(n): 87648583680
- Sum of proper divisors (its aliquot sum) s(n): 67004854560
- 20643729120 is an abundant number, because the sum of its proper divisors (67004854560) is greater than itself. Its abundance is 46361125440
Bases of 20643729120
- Binary: 100110011100111011001001110111000002
- Hexadecimal: 0x4CE764EE0
- Base-36: 9HEQRC0
Squares and roots of 20643729120
- 20643729120 squared (206437291202) is 426163551979935974400
- 20643729120 cubed (206437291203) is 8797604927890837930456854528000
-
The
square root of 20643729120 is 143679.2577931833 -
The
cube root of 20643729120 is 2743.2331309353
Scales and comparisons
How big is 20643729120?- 20,643,729,120 seconds is equal to 656 years, 21 weeks, 1 day, 1 hour, 12 minutes.
-
To count from 1 to 20,643,729,120 would take you about one thousand, three hundred twelve 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 20643729120 cubic inches would be around 228.6 feet tall.
Recreational maths with 20643729120
- 20643729120 backwards is 02192734602
- 20643729120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20643729120's digits is 36
- More coming soon!
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The information we have on file for 20643729120 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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