640977128238009672
640,977,128,238,009,672 is an even composite number composed of four prime numbers multiplied together.
640977128238009672 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred twenty divisors.
Prime factorization of 640977128238009672:
23 × 32 × 374 × 416
(2 × 2 × 2 × 3 × 3 × 37 × 37 × 37 × 37 × 41 × 41 × 41 × 41 × 41 × 41)See below for interesting mathematical facts about the number 640977128238009672 from the Numbermatics database.
Names of 640977128238009672
- Cardinal: 640977128238009672 can be written as Six hundred forty quadrillion, nine hundred seventy-seven trillion, one hundred twenty-eight billion, two hundred thirty-eight million, nine thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 6.40977128238009672 × 1017
Factors of 640977128238009672
Divisors of 640977128238009672
- Number of divisors d(n): 420
-
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 37 41 72 74 82 111 123 148 164 222 246 296 328 333 369 444 492 666 738 888 984 1332 1369 1476 1517 1681 2664 2738 2952 3034 3362 4107 4551 5043 5476 6068 6724 8214 9102 10086 10952 12136 12321 13448 13653 15129 16428 18204 20172 24642 27306 30258 32856 36408 40344 49284 50653 54612 56129 60516 62197 68921 98568 101306 109224 112258 121032 124394 137842 151959 168387 186591 202612 206763 224516 248788 275684 303918 336774 373182 405224 413526 449032 455877 497576 505161 551368 559773 607836 620289 673548 746364 827052 911754 1010322 1119546 1215672 1240578 1347096 1492728 1654104 1823508 1874161 2020644 2076773 2239092 2301289 2481156 2550077 2825761 3647016 3748322 4041288 4153546 4478184 4602578 4962312 5100154 5622483 5651522 6230319 6903867 7496644 7650231 8307092 8477283 9205156 10200308 11244966 11303044 12460638 13807734 14993288 15300462 16614184 16867449 16954566 18410312 18690957 20400616 20711601 22489932 22606088 22950693 24921276 25431849 27615468 30600924 33734898 33909132 37381914 41423202 44979864 45901386 49842552 50863698 55230936 61201848 67469796 67818264 74763828 76840601 82846404 85147693 91802772 94352849 101727396 104553157 115856201 134939592 149527656 153681202 165692808 170295386 183605544 188705698 203454792 209106314 230521803 231712402 255443079 283058547 307362404 313659471 340590772 347568603 377411396 418212628 461043606 463424804 510886158 566117094 614724808 627318942 681181544 691565409 695137206 754822792 766329237 836425256 849175641 922087212 926849608 940978413 1021772316 1042705809 1132234188 1254637884 1383130818 1390274412 1532658474 1698351282 1844174424 1881956826 2043544632 2085411618 2264468376 2509275768 2766261636 2780548824 3065316948 3150464641 3396702564 3491055413 3763913652 3868466809 4170823236 4286679437 4750104241 5532523272 6130633896 6300929282 6793405128 6982110826 7527827304 7736933618 8341646472 8573358874 9451393923 9500208482 10473166239 11605400427 12601858564 12860038311 13964221652 14250312723 15473867236 17146717748 18902787846 19000416964 20946332478 23210800854 25203717128 25720076622 27928443304 28354181769 28500625446 30947734472 31419498717 34293435496 34816201281 37805575692 38000833928 38580114933 41892664956 42750938169 46421601708 51440153244 56708363538 57001250892 62838997434 69632402562 75611151384 77160229866 83785329912 85501876338 92843203416 102880306488 113416727076 114002501784 125677994868 129169050281 139264805124 143133271933 154320459732 158607139169 171003752676 175753856917 226833454152 251355989736 258338100562 278529610248 286266543866 308640919464 317214278338 342007505352 351507713834 387507150843 429399815799 475821417507 516676201124 527261570751 572533087732 634428556676 703015427668 775014301686 858799631598 951642835014 1033352402248 1054523141502 1145066175464 1162521452529 1268857113352 1288199447397 1406030855336 1427464252521 1550028603372 1581784712253 1717599263196 1903285670028 2109046283004 2325042905058 2576398894794 2854928505042 3100057206744 3163569424506 3435198526392 3806571340056 4218092566008 4650085810116 5152797789588 5295931061521 5709857010084 5868464149253 6327138849012 6502892705929 9300171620232 10305595579176 10591862123042 11419714020168 11736928298506 12654277698024 13005785411858 15887793184563 17605392447759 19508678117787 21183724246084 23473856597012 26011570823716 31775586369126 35210784895518 39017356235574 42367448492168 46947713194024 47663379553689 52023141647432 52816177343277 58526034353361 63551172738252 70421569791036 78034712471148 95326759107378 105632354686554 117052068706722 127102345476504 140843139582072 156069424942296 190653518214756 211264709373108 217133173522361 234104137413444 240607030119373 381307036429512 422529418746216 434266347044722 468208274826888 481214060238746 651399520567083 721821090358119 868532694089444 962428120477492 1302799041134166 1443642180716238 1737065388178888 1924856240954984 1954198561701249 2165463271074357 2605598082268332 2887284361432476 3908397123402498 4330926542148714 5211196164536664 5774568722864952 7816794246804996 8661853084297428 8902460114416801 15633588493609992 17323706168594856 17804920228833602 26707380343250403 35609840457667204 53414760686500806 71219680915334408 80122141029751209 106829521373001612 160244282059502418 213659042746003224 320488564119004836 640977128238009672
- Sum of all divisors σ(n): 1828806389413611465
- Sum of proper divisors (its aliquot sum) s(n): 1187829261175601793
- 640977128238009672 is an abundant number, because the sum of its proper divisors (1187829261175601793) is greater than itself. Its abundance is 546852132937592121
Bases of 640977128238009672
- Binary: 1000111001010011010101001101010101011100011011001101010010002
- Hexadecimal: 0x8E5354D55C6CD48
- Base-36: 4VBBFFMTW020
Squares and roots of 640977128238009672
- 640977128238009672 squared (6409771282380096722) is 410851678924245896046212635965547584
- 640977128238009672 cubed (6409771282380096723) is 263346529288627937354897009243811363668074135768232448
-
The
square root of 640977128238009672 is 800610472.2260443129 -
The
cube root of 640977128238009672 is 862212.2277879333 - Being both a perfect square and a perfect cube, 640977128238009672 is also a
perfect sixth number .
Scales and comparisons
How big is 640977128238009672?- 640,977,128,238,009,672 seconds is equal to 20,381,090,005 years, 27 weeks, 5 days, 1 minute, 12 seconds.
-
To count from 1 to 640,977,128,238,009,672 would take you about sixty-one billion, one hundred forty-three million, two hundred seventy thousand and sixteen 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 640977128238009672 cubic inches would be around 71851 feet tall.
Recreational maths with 640977128238009672
- 640977128238009672 backwards is 276900832821779046
- The number of decimal digits it has is: 18
- The sum of 640977128238009672's digits is 81
- More coming soon!
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The information we have on file for 640977128238009672 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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