12908891520
12,908,891,520 is an even composite number composed of seven prime numbers multiplied together.
12908891520 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 12908891520:
27 × 32 × 5 × 7 × 17 × 37 × 509
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 17 × 37 × 509)See below for interesting mathematical facts about the number 12908891520 from the Numbermatics database.
Names of 12908891520
- Cardinal: 12908891520 can be written as Twelve billion, nine hundred eight million, eight hundred ninety-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.290889152 × 1010
Factors of 12908891520
Divisors of 12908891520
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 28 30 32 34 35 36 37 40 42 45 48 51 56 60 63 64 68 70 72 74 80 84 85 90 96 102 105 111 112 119 120 126 128 136 140 144 148 153 160 168 170 180 185 192 204 210 222 224 238 240 252 255 259 272 280 288 296 306 315 320 333 336 340 357 360 370 384 408 420 444 448 476 480 504 509 510 518 544 555 560 576 592 595 612 629 630 640 666 672 680 714 720 740 765 777 816 840 888 896 952 960 1008 1018 1020 1036 1071 1088 1110 1120 1152 1184 1190 1224 1258 1260 1295 1332 1344 1360 1428 1440 1480 1527 1530 1554 1632 1665 1680 1776 1785 1887 1904 1920 2016 2036 2040 2072 2142 2176 2220 2240 2331 2368 2380 2448 2516 2520 2545 2590 2664 2688 2720 2856 2880 2960 3054 3060 3108 3145 3264 3330 3360 3552 3563 3570 3774 3808 3885 4032 4072 4080 4144 4284 4403 4440 4480 4581 4662 4736 4760 4896 5032 5040 5090 5180 5328 5355 5440 5661 5712 5760 5920 6108 6120 6216 6290 6528 6660 6720 7104 7126 7140 7548 7616 7635 7770 8064 8144 8160 8288 8568 8653 8806 8880 9162 9324 9435 9520 9792 10064 10080 10180 10360 10656 10689 10710 10880 11322 11424 11655 11840 12216 12240 12432 12580 13209 13320 13440 14208 14252 14280 15096 15232 15270 15540 16288 16320 16576 17136 17306 17612 17760 17815 18324 18648 18833 18870 19040 19584 20128 20160 20360 20720 21312 21378 21420 22015 22644 22848 22905 23310 23680 24432 24480 24864 25160 25959 26418 26640 28305 28504 28560 30192 30540 31080 32067 32576 32640 33152 34272 34612 35224 35520 35630 36648 37296 37666 37740 38080 39627 40256 40320 40720 41440 42624 42756 42840 43265 44030 45288 45696 45810 46620 48864 48960 49728 50320 51918 52836 53280 53445 56499 56610 57008 57120 60384 60571 61080 62160 64134 65152 66045 68544 69224 70448 71040 71260 73296 74592 75332 75480 76160 77877 79254 80512 81440 82880 85512 85680 86530 88060 90576 91620 93240 94165 97728 97920 99456 100640 103836 105672 106560 106890 112998 113220 114016 114240 120768 121142 122160 124320 128268 129795 131831 132090 137088 138448 140896 142520 146592 149184 150664 150960 155754 158508 160335 162880 165760 169497 171024 171360 173060 176120 181152 181713 183240 186480 188330 195456 198135 201280 207672 211344 213120 213780 225996 226440 228032 228480 241536 242284 244320 248640 256536 259590 263662 264180 276896 281792 282495 285040 293184 298368 301328 301920 302855 311508 317016 320161 320670 325760 338994 342048 342720 346120 352240 362304 363426 366480 372960 376660 389385 395493 396270 402560 415344 422688 427560 451992 452880 456064 484568 488640 497280 513072 519180 527324 528360 545139 553792 563584 564990 570080 586368 602656 603840 605710 623016 634032 640322 641340 659155 677988 684096 685440 692240 704480 724608 726852 732960 745920 753320 778770 790986 792540 830688 845376 847485 855120 903984 905760 908565 960483 969136 977280 1026144 1038360 1054648 1056720 1090278 1107584 1129980 1140160 1186479 1205312 1207680 1211420 1246032 1268064 1280644 1282680 1318310 1355976 1368192 1384480 1408960 1453704 1465920 1491840 1506640 1557540 1581972 1585080 1600805 1661376 1690752 1694970 1710240 1807968 1811520 1817130 1920966 1938272 1977465 2052288 2076720 2109296 2113440 2180556 2241127 2259960 2280320 2372958 2410624 2422840 2492064 2536128 2561288 2565360 2636620 2711952 2725695 2768960 2817920 2881449 2907408 2931840 3013280 3115080 3163944 3170160 3201610 3322752 3389940 3420480 3615936 3623040 3634260 3841932 3876544 3954930 4104576 4153440 4218592 4226880 4361112 4482254 4519920 4745916 4802415 4845680 4984128 5072256 5122576 5130720 5273240 5423904 5451390 5537920 5762898 5814816 5932395 6026560 6230160 6327888 6340320 6403220 6723381 6779880 6840960 7231872 7268520 7683864 7753088 7909860 8306880 8437184 8453760 8722224 8964508 9039840 9491832 9604830 9691360 9968256 10245152 10261440 10546480 10847808 10902780 11205635 11525796 11629632 11864790 12053120 12460320 12655776 12680640 12806440 13446762 13559760 14407245 14537040 15367728 15819720 16613760 16874368 17444448 17929016 18079680 18983664 19209660 19382720 20170143 20490304 20522880 21092960 21695616 21805560 22411270 23051592 23259264 23729580 24920640 25311552 25361280 25612880 26893524 27119520 28814490 29074080 30735456 31639440 33616905 34888896 35858032 36159360 37967328 38419320 38765440 40340286 40980608 42185920 43611120 44822540 46103184 47459160 49841280 50623104 51225760 53787048 54239040 57628980 58148160 61470912 63278880 67233810 69777792 71716064 75934656 76838640 80680572 84371840 87222240 89645080 92206368 94918320 100850715 102451520 107574096 108478080 115257960 116296320 122941824 126557760 134467620 143432128 151869312 153677280 161361144 174444480 179290160 184412736 189836640 201701430 204903040 215148192 230515920 253115520 268935240 286864256 307354560 322722288 348888960 358580320 368825472 379673280 403402860 430296384 461031840 537870480 614709120 645444576 717160640 759346560 806805720 860592768 922063680 1075740960 1290889152 1434321280 1613611440 1844127360 2151481920 2581778304 3227222880 4302963840 6454445760 12908891520
- Sum of all divisors σ(n): 55507420800
- Sum of proper divisors (its aliquot sum) s(n): 42598529280
- 12908891520 is an abundant number, because the sum of its proper divisors (42598529280) is greater than itself. Its abundance is 29689637760
Bases of 12908891520
- Binary: 11000000010110111000001101100000002
- Hexadecimal: 0x3016E0D80
- Base-36: 5XHMCG0
Squares and roots of 12908891520
- 12908891520 squared (129088915202) is 166639480275127910400
- 12908891520 cubed (129088915203) is 2151130973820805949477879808000
-
The
square root of 12908891520 is 113617.3029076117 -
The
cube root of 12908891520 is 2345.8288173401
Scales and comparisons
How big is 12908891520?- 12,908,891,520 seconds is equal to 410 years, 24 weeks, 11 hours, 12 minutes.
-
To count from 1 to 12,908,891,520 would take you about eight hundred twenty 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 12908891520 cubic inches would be around 195.5 feet tall.
Recreational maths with 12908891520
- 12908891520 backwards is 02519880921
- 12908891520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12908891520's digits is 45
- More coming soon!
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The information we have on file for 12908891520 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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