42128981440
42,128,981,440 is an even composite number composed of seven prime numbers multiplied together.
42128981440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 42128981440:
26 × 5 × 7 × 13 × 37 × 61 × 641
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 37 × 61 × 641)See below for interesting mathematical facts about the number 42128981440 from the Numbermatics database.
Names of 42128981440
- Cardinal: 42128981440 can be written as Forty-two billion, one hundred twenty-eight million, nine hundred eighty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 4.212898144 × 1010
Factors of 42128981440
Divisors of 42128981440
- Number of divisors d(n): 448
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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 52 56 61 64 65 70 74 80 91 104 112 122 130 140 148 160 182 185 208 224 244 259 260 280 296 305 320 364 370 416 427 448 455 481 488 518 520 560 592 610 641 728 740 793 832 854 910 962 976 1036 1040 1120 1184 1220 1282 1295 1456 1480 1586 1708 1820 1924 1952 2072 2080 2135 2240 2257 2368 2405 2440 2564 2590 2912 2960 3172 3205 3367 3416 3640 3848 3904 3965 4144 4160 4270 4487 4514 4810 4880 5128 5180 5551 5824 5920 6344 6410 6734 6832 7280 7696 7930 8288 8333 8540 8974 9028 9620 9760 10256 10360 11102 11285 11840 12688 12820 13468 13664 14560 15392 15799 15860 16576 16666 16835 17080 17948 18056 19240 19520 20512 20720 22204 22435 22570 23717 25376 25640 26936 27328 27755 29120 29341 30784 31598 31720 33332 33670 34160 35896 36112 38480 39101 41024 41440 41665 44408 44870 45140 47434 50752 51280 53872 55510 58331 58682 63196 63440 66664 67340 68320 71792 72224 76960 78202 78995 82880 83330 88816 89740 90280 94868 102560 107744 111020 116662 117364 118585 126392 126880 133328 134680 136640 143584 144448 146705 153920 156404 157990 166019 166660 177632 179480 180560 189736 195505 205120 205387 215488 222040 233324 234728 237170 252784 253760 266656 269360 273707 287168 291655 293410 308321 312808 315980 332038 333320 355264 358960 361120 379472 391010 410774 444080 466648 469456 474340 505568 508313 533312 538720 547414 583310 586820 616642 625616 631960 664076 666640 717920 722240 758944 782020 821548 830095 888160 933296 938912 948680 1011136 1016626 1026935 1077440 1094828 1166620 1173640 1233284 1251232 1263920 1328152 1333280 1368535 1435840 1446737 1517888 1541605 1564040 1643096 1660190 1776320 1866592 1877824 1897360 2033252 2053870 2158247 2189656 2333240 2347280 2466568 2502464 2527840 2541565 2656304 2666560 2737070 2893474 3083210 3128080 3286192 3320380 3558191 3733184 3794720 4066504 4107740 4316494 4379312 4666480 4694560 4933136 5055680 5083130 5312608 5474140 5786948 6166420 6256160 6572384 6640760 7116382 7233685 7589440 8133008 8215480 8632988 8758624 9332960 9389120 9866272 10127159 10166260 10625216 10791235 10948280 11573896 12332840 12512320 13144768 13281520 14232764 14467370 16266016 16430960 17265976 17517248 17790955 18665920 18807581 19732544 20254318 20332520 21582470 21896560 23147792 24665680 26563040 28465528 28934740 32532032 32861920 34531952 35581910 37615162 40508636 40665040 43164940 43793120 46295584 49331360 50635795 53126080 56931056 57869480 65723840 69063904 71163820 75230324 81017272 81330080 86329880 87586240 92591168 94037905 98662720 101271590 113862112 115738960 131653067 138127808 142327640 150460648 162034544 162660160 172659760 188075810 202543180 227724224 231477920 263306134 284655280 300921296 324069088 345319520 376151620 405086360 462955840 526612268 569310560 601842592 648138176 658265335 690639040 752303240 810172720 1053224536 1138621120 1203685184 1316530670 1504606480 1620345440 2106449072 2633061340 3009212960 3240690880 4212898144 5266122680 6018425920 8425796288 10532245360 21064490720 42128981440
- Sum of all divisors σ(n): 129087237888
- Sum of proper divisors (its aliquot sum) s(n): 86958256448
- 42128981440 is an abundant number, because the sum of its proper divisors (86958256448) is greater than itself. Its abundance is 44829275008
Bases of 42128981440
- Binary: 1001110011110001010100111101110000002
- Hexadecimal: 0x9CF153DC0
- Base-36: JCQIA4G
Squares and roots of 42128981440
- 42128981440 squared (421289814402) is 1774851077171864473600
- 42128981440 cubed (421289814403) is 74772668088937486098489769984000
-
The
square root of 42128981440 is 205253.4565847795 -
The
cube root of 42128981440 is 3479.5812857741
Scales and comparisons
How big is 42128981440?- 42,128,981,440 seconds is equal to 1,339 years, 29 weeks, 4 days, 22 hours, 50 minutes, 40 seconds.
-
To count from 1 to 42,128,981,440 would take you about two thousand, six hundred seventy-nine 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 42128981440 cubic inches would be around 290 feet tall.
Recreational maths with 42128981440
- 42128981440 backwards is 04418982124
- The number of decimal digits it has is: 11
- The sum of 42128981440's digits is 43
- More coming soon!
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