66428385120
66,428,385,120 is an even composite number composed of six prime numbers multiplied together.
66428385120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 66428385120:
25 × 35 × 5 × 37 × 61 × 757
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 37 × 61 × 757)See below for interesting mathematical facts about the number 66428385120 from the Numbermatics database.
Names of 66428385120
- Cardinal: 66428385120 can be written as Sixty-six billion, four hundred twenty-eight million, three hundred eighty-five thousand, one hundred twenty.
Scientific notation
- Scientific notation: 6.642838512 × 1010
Factors of 66428385120
Divisors of 66428385120
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 37 40 45 48 54 60 61 72 74 80 81 90 96 108 111 120 122 135 144 148 160 162 180 183 185 216 222 240 243 244 270 288 296 305 324 333 360 366 370 405 432 444 480 486 488 540 549 555 592 610 648 666 720 732 740 757 810 864 888 915 972 976 999 1080 1098 1110 1184 1215 1220 1296 1332 1440 1464 1480 1514 1620 1647 1665 1776 1830 1944 1952 1998 2160 2196 2220 2257 2271 2430 2440 2592 2664 2745 2928 2960 2997 3028 3240 3294 3330 3552 3660 3785 3888 3996 4320 4392 4440 4514 4542 4860 4880 4941 4995 5328 5490 5856 5920 5994 6056 6480 6588 6660 6771 6813 7320 7570 7776 7992 8235 8784 8880 8991 9028 9084 9720 9760 9882 9990 10656 10980 11285 11355 11988 12112 12960 13176 13320 13542 13626 14640 14823 14985 15140 15984 16470 17568 17760 17982 18056 18168 19440 19764 19980 20313 20439 21960 22570 22710 23976 24224 24705 26352 26640 27084 27252 28009 29280 29646 29970 30280 31968 32940 33855 34065 35964 36112 36336 38880 39528 39960 40626 40878 43920 44955 45140 45420 46177 47952 49410 52704 53280 54168 54504 56018 59292 59940 60560 60939 61317 65880 67710 68130 71928 72224 72672 74115 79056 79920 81252 81756 84027 87840 89910 90280 90840 92354 95904 98820 101565 102195 108336 109008 112036 118584 119880 121120 121878 122634 131760 135420 136260 138531 140045 143856 148230 158112 159840 162504 163512 168054 179820 180560 181680 182817 183951 184708 197640 203130 204390 216672 218016 224072 230885 237168 239760 243756 245268 252081 263520 270840 272520 277062 280090 287712 296460 304695 306585 325008 327024 336108 359640 361120 363360 365634 367902 369416 395280 406260 408780 415593 420135 448144 461770 474336 479520 487512 490536 504162 541680 545040 548451 554124 560180 592920 609390 613170 650016 654048 672216 692655 719280 731268 735804 738832 756243 790560 812520 817560 831186 840270 896288 914085 919755 923540 975024 981072 1008324 1083360 1090080 1096902 1108248 1120360 1185840 1218780 1226340 1246779 1260405 1344432 1385310 1438560 1462536 1471608 1477664 1512486 1625040 1635120 1662372 1680540 1708549 1828170 1839510 1847080 1950048 1962144 2016648 2077965 2193804 2216496 2240720 2268729 2371680 2437560 2452680 2493558 2520810 2688864 2742255 2770620 2925072 2943216 3024972 3250080 3270240 3324744 3361080 3417098 3656340 3679020 3694160 3740337 3781215 4033296 4155930 4387608 4432992 4481440 4537458 4875120 4905360 4987116 5041620 5125647 5484510 5541240 5850144 5886432 6049944 6233895 6649488 6722160 6806187 6834196 7312680 7358040 7388320 7480674 7562430 8066592 8311860 8542745 8775216 9074916 9750240 9810720 9974232 10083240 10251294 10969020 11082480 11221011 11343645 12099888 12467790 13298976 13444320 13612374 13668392 14625360 14716080 14961348 15124860 15376941 16623720 17085490 17550432 18149832 18701685 19948464 20166480 20502588 21938040 22164960 22442022 22687290 24199776 24935580 25628235 27224748 27336784 29250720 29432160 29922696 30249720 30753882 33247440 34030935 34170980 36299664 37403370 39896928 40332960 41005176 43876080 44884044 45374580 46130823 49871160 51256470 54449496 54673568 56105055 59845392 60499440 61507764 66494880 68061870 68341960 72599328 74806740 76884705 82010352 87752160 89768088 90749160 92261646 99742320 102512940 108898992 112210110 119690784 120998880 123015528 136123740 136683920 138392469 149613480 153769410 164020704 179536176 181498320 184523292 199484640 205025880 217797984 224420220 230654115 246031056 272247480 273367840 276784938 299226960 307538820 359072352 362996640 369046584 410051760 415177407 448840440 461308230 492062112 544494960 553569876 598453920 615077640 691962345 738093168 820103520 830354814 897680880 922616460 1088989920 1107139752 1230155280 1383924690 1476186336 1660709628 1795361760 1845232920 2075887035 2214279504 2460310560 2767849380 3321419256 3690465840 4151774070 4428559008 5535698760 6642838512 7380931680 8303548140 11071397520 13285677024 16607096280 22142795040 33214192560 66428385120
- Sum of all divisors σ(n): 245718398016
- Sum of proper divisors (its aliquot sum) s(n): 179290012896
- 66428385120 is an abundant number, because the sum of its proper divisors (179290012896) is greater than itself. Its abundance is 112861627776
Bases of 66428385120
- Binary: 1111011101110111000010110111011000002
- Hexadecimal: 0xF7770B760
- Base-36: UILQU00
Squares and roots of 66428385120
- 66428385120 squared (664283851202) is 4412730349651037414400
- 66428385120 cubed (664283851203) is 293130551097331370971292233728000
-
The
square root of 66428385120 is 257737.0464640269 -
The
cube root of 66428385120 is 4049.9646416667
Scales and comparisons
How big is 66428385120?- 66,428,385,120 seconds is equal to 2,112 years, 11 weeks, 2 days, 1 hour, 12 minutes.
-
To count from 1 to 66,428,385,120 would take you about four thousand, two hundred twenty-four 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 66428385120 cubic inches would be around 337.5 feet tall.
Recreational maths with 66428385120
- 66428385120 backwards is 02158382466
- 66428385120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 66428385120's digits is 45
- More coming soon!
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