42538630640
42,538,630,640 is an even composite number composed of seven prime numbers multiplied together.
42538630640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 42538630640:
24 × 5 × 11 × 23 × 37 × 43 × 1321
(2 × 2 × 2 × 2 × 5 × 11 × 23 × 37 × 43 × 1321)See below for interesting mathematical facts about the number 42538630640 from the Numbermatics database.
Names of 42538630640
- Cardinal: 42538630640 can be written as Forty-two billion, five hundred thirty-eight million, six hundred thirty thousand, six hundred forty.
Scientific notation
- Scientific notation: 4.253863064 × 1010
Factors of 42538630640
Divisors of 42538630640
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 23 37 40 43 44 46 55 74 80 86 88 92 110 115 148 172 176 184 185 215 220 230 253 296 344 368 370 407 430 440 460 473 506 592 688 740 814 851 860 880 920 946 989 1012 1265 1321 1480 1591 1628 1702 1720 1840 1892 1978 2024 2035 2365 2530 2642 2960 3182 3256 3404 3440 3784 3956 4048 4070 4255 4730 4945 5060 5284 6364 6512 6605 6808 7568 7912 7955 8140 8510 9361 9460 9890 10120 10568 10879 12728 13210 13616 14531 15824 15910 16280 17020 17501 18722 18920 19780 20240 21136 21758 25456 26420 29062 30383 31820 32560 34040 35002 36593 37444 37840 39560 43516 46805 48877 52840 54395 56803 58124 60766 63640 68080 70004 72655 73186 74888 79120 87032 87505 93610 97754 105680 108790 113606 116248 121532 127280 140008 145310 146372 149776 151915 174064 175010 182965 187220 195508 217580 227212 232496 243064 244385 280016 284015 290620 292744 303830 334213 350020 365930 374440 391016 402523 435160 454424 486128 488770 537647 568030 581240 585488 607660 624833 668426 700040 731860 748880 782032 805046 870320 908848 977540 1075294 1124171 1136060 1162480 1215320 1249666 1306469 1336852 1400080 1463720 1610092 1671065 1955080 2012615 2101711 2150588 2248342 2272120 2430640 2499332 2612938 2673704 2688235 2927440 3124165 3220184 3342130 3910160 4025230 4203422 4301176 4496684 4544240 4998664 5225876 5347408 5376470 5620855 6248330 6440368 6532345 6684260 8050460 8406844 8602352 8993368 9997328 10451752 10508555 10752940 11241710 12365881 12496660 13064690 13368520 14371159 16100920 16813688 17986736 20903504 21017110 21505880 22483420 23118821 24731762 24993320 26129380 26737040 28742318 32201840 33627376 42034220 43011760 44966840 46237642 48339353 49463524 49986640 52258760 57484636 61829405 71855795 84068440 89933680 92475284 96678706 98927048 104517520 114969272 115594105 123658810 143711590 168136880 184950568 193357412 197854096 229938544 231188210 241696765 247317620 287423180 369901136 386714824 462376420 483393530 494635240 531732883 574846360 773429648 924752840 966787060 989270480 1063465766 1149692720 1849505680 1933574120 2126931532 2658664415 3867148240 4253863064 5317328830 8507726128 10634657660 21269315320 42538630640
- Sum of all divisors σ(n): 118405850112
- Sum of proper divisors (its aliquot sum) s(n): 75867219472
- 42538630640 is an abundant number, because the sum of its proper divisors (75867219472) is greater than itself. Its abundance is 33328588832
Bases of 42538630640
- Binary: 1001111001110111111111111101111100002
- Hexadecimal: 0x9E77FFDF0
- Base-36: JJIEHGW
Squares and roots of 42538630640
- 42538630640 squared (425386306402) is 1809535096726346809600
- 42538630640 cubed (425386306403) is 76975145109758740090116806144000
-
The
square root of 42538630640 is 206248.9530640095 -
The
cube root of 42538630640 is 3490.8230514507
Scales and comparisons
How big is 42538630640?- 42,538,630,640 seconds is equal to 1,352 years, 31 weeks, 6 hours, 17 minutes, 20 seconds.
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To count from 1 to 42,538,630,640 would take you about two thousand, seven hundred five 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 42538630640 cubic inches would be around 290.9 feet tall.
Recreational maths with 42538630640
- 42538630640 backwards is 04603683524
- The number of decimal digits it has is: 11
- The sum of 42538630640's digits is 41
- More coming soon!
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