129123641920
129,123,641,920 is an even composite number composed of seven prime numbers multiplied together.
129123641920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 129123641920:
26 × 5 × 7 × 13 × 372 × 41 × 79
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 37 × 37 × 41 × 79)See below for interesting mathematical facts about the number 129123641920 from the Numbermatics database.
Names of 129123641920
- Cardinal: 129123641920 can be written as One hundred twenty-nine billion, one hundred twenty-three million, six hundred forty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.2912364192 × 1011
Factors of 129123641920
Divisors of 129123641920
- Number of divisors d(n): 672
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 37 40 41 52 56 64 65 70 74 79 80 82 91 104 112 130 140 148 158 160 164 182 185 205 208 224 259 260 280 287 296 316 320 328 364 370 395 410 416 448 455 481 518 520 533 553 560 574 592 632 656 728 740 790 820 832 910 962 1027 1036 1040 1066 1106 1120 1148 1184 1264 1295 1312 1369 1435 1456 1480 1517 1580 1640 1820 1924 2054 2072 2080 2132 2212 2240 2296 2368 2405 2528 2590 2624 2665 2738 2765 2870 2912 2923 2960 3034 3160 3239 3280 3367 3640 3731 3848 4108 4144 4160 4264 4424 4592 4810 5056 5135 5180 5330 5476 5530 5740 5824 5846 5920 6068 6320 6478 6560 6734 6845 7189 7280 7462 7585 7696 8216 8288 8528 8848 9184 9583 9620 10270 10360 10619 10660 10952 11060 11480 11692 11840 12136 12640 12956 13120 13468 13690 14378 14560 14615 14924 15170 15392 16195 16432 16576 16835 17056 17696 17797 18368 18655 19166 19240 19721 20461 20540 20720 21238 21320 21904 22120 22673 22960 23384 24272 25280 25912 26936 27380 28756 29120 29230 29848 30340 30784 32390 32864 33670 34112 35392 35594 35945 37310 37999 38332 38480 39442 40922 41080 41440 42107 42476 42640 43808 44240 45346 45920 46768 47915 48544 51824 53095 53872 54760 56129 57512 58460 59696 60680 64780 65728 67340 71188 71890 74620 75998 76664 76960 78884 81844 82160 82880 84214 84952 85280 87616 88480 88985 90692 91840 93536 95830 97088 98605 102305 103648 106190 107744 108151 109520 112258 113365 115024 116920 119392 119843 121360 124579 129560 134680 138047 142376 143780 149240 151996 153328 153920 157768 163688 164320 168428 169904 170560 176960 177970 181384 187072 189995 191660 197210 204610 207296 210535 212380 215488 216302 219040 224516 226730 230048 233840 238784 239686 242720 249158 259120 265993 269360 276094 280645 284752 287560 294749 298480 303992 306656 315536 327376 328640 336856 339808 355940 362768 379990 383320 392903 394420 409220 421070 424760 432604 438080 449032 453460 460096 467680 479372 485440 498316 518240 531986 538720 540755 552188 561290 569504 575120 589498 596960 599215 607984 613312 622895 631072 654752 673712 679616 690235 711880 725536 729677 757057 759980 766640 785806 788840 818440 838901 842140 849520 865208 898064 906920 935360 958744 996632 1036480 1063972 1077440 1081510 1104376 1122580 1139008 1150240 1178996 1193920 1198430 1215968 1245790 1262144 1309504 1329965 1347424 1380470 1405963 1423760 1451072 1459354 1473745 1514114 1519960 1533280 1557959 1571612 1577680 1636880 1677802 1684280 1699040 1730416 1796128 1813840 1917488 1964515 1993264 2127944 2163020 2208752 2245160 2300480 2357992 2396860 2431936 2491580 2659930 2694848 2760940 2811926 2847520 2918708 2947490 3028228 3039920 3066560 3115918 3143224 3155360 3273760 3355604 3368560 3398080 3460832 3592256 3627680 3648385 3785285 3834976 3929030 3986528 4194505 4255888 4326040 4417504 4434191 4490320 4715984 4793720 4983160 5107739 5319860 5521880 5623852 5695040 5837416 5894980 6056456 6079840 6231836 6286448 6310720 6547520 6711208 6737120 6921664 7029815 7255360 7296770 7570570 7669952 7789795 7858060 7973056 8389010 8511776 8652080 8835008 8868382 8980640 9431968 9587440 9841741 9966320 10215478 10639720 10905713 11043760 11247704 11674832 11789960 12112912 12159680 12463672 12572896 13422416 13474240 14059630 14593540 15141140 15579590 15716120 16778020 17023552 17304160 17736764 17961280 18863936 19174880 19683482 19932640 20430956 21279440 21811426 22087520 22170955 22495408 23349664 23579920 24225824 24927344 25145792 25538695 26844832 28119260 29187080 30282280 31039337 31159180 31432240 33556040 34608320 35473528 38349760 39366964 39865280 40861912 42558880 43622852 44175040 44341910 44990816 46699328 47159840 48451648 49208705 49854688 51077390 53689664 54528565 56238520 57644483 58374160 60564560 62078674 62318360 62864480 67112080 70947056 78733928 81723824 85117760 87245704 88683820 89981632 94319680 98417410 99709376 102154780 109057130 112477040 115288966 116748320 121129120 124157348 124636720 125728960 134224160 141894112 155196685 157467856 163447648 174491408 177367640 196834820 204309560 218114260 224954080 230577932 233496640 242258240 248314696 249273440 268448320 283788224 288222415 310393370 314935712 326895296 348982816 354735280 393669640 403511381 408619120 436228520 449908160 461155864 496629392 498546880 576444830 620786740 629871424 697965632 709470560 787339280 807022762 817238240 872457040 922311728 993258784 1152889660 1241573480 1418941120 1574678560 1614045524 1634476480 1744914080 1844623456 1986517568 2017556905 2305779320 2483146960 3149357120 3228091048 3489828160 3689246912 4035113810 4611558640 4966293920 6456182096 8070227620 9223117280 9932587840 12912364192 16140455240 18446234560 25824728384 32280910480 64561820960 129123641920
- Sum of all divisors σ(n): 403465466880
- Sum of proper divisors (its aliquot sum) s(n): 274341824960
- 129123641920 is an abundant number, because the sum of its proper divisors (274341824960) is greater than itself. Its abundance is 145218183040
Bases of 129123641920
- Binary: 11110000100000101111001101010010000002
- Hexadecimal: 0x1E105E6A40
- Base-36: 1NBGVRR4
Squares and roots of 129123641920
- 129123641920 squared (1291236419202) is 16672914902684381286400
- 129123641920 cubed (1291236419203) is 2152867493656849696001862565888000
-
The
square root of 129123641920 is 359337.7824832785 -
The
cube root of 129123641920 is 5054.3881333389
Scales and comparisons
How big is 129123641920?- 129,123,641,920 seconds is equal to 4,105 years, 38 weeks, 14 hours, 18 minutes, 40 seconds.
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To count from 1 to 129,123,641,920 would take you about eight thousand, two hundred eleven 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 129123641920 cubic inches would be around 421.2 feet tall.
Recreational maths with 129123641920
- 129123641920 backwards is 029146321921
- 129123641920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 129123641920's digits is 40
- More coming soon!
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The information we have on file for 129123641920 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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