664669472320

Names of 664669472320

• Cardinal: 664669472320 can be written as Six hundred sixty-four billion, six hundred sixty-nine million, four hundred seventy-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.6466947232 × 10¹¹

Factors of 664669472320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 988

Divisors of 664669472320

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 53 56 62 64 70 80 106 112 124 140 155 160 212 217 224 248 265 280 310 313 320 371 424 434 448 496 530 560 577 620 626 742 848 868 992 1060 1085 1120 1154 1240 1252 1484 1565 1643 1696 1736 1855 1984 2120 2170 2191 2240 2308 2480 2504 2885 2968 3130 3286 3392 3472 3710 4039 4240 4340 4382 4616 4960 5008 5770 5936 6260 6572 6944 7420 8078 8215 8480 8680 8764 9232 9703 9920 10016 10955 11501 11540 11872 12520 13144 13888 14840 16156 16430 16589 16960 17360 17528 17887 18464 19406 20032 20195 21910 23002 23080 23744 25040 26288 29680 30581 32312 32860 33178 34720 35056 35774 36928 38812 40390 43820 46004 46160 48515 50080 52576 57505 59360 61162 64624 65720 66356 67921 69440 70112 71548 77624 80780 82945 87640 89435 92008 92320 97030 100160 105152 115010 116123 118720 122324 125209 129248 131440 132712 135842 140224 143096 152905 155248 161560 165890 175280 178870 180601 184016 184640 194060 214067 230020 232246 244648 250418 258496 262880 265424 271684 286192 305810 310496 323120 331780 339605 350560 357740 361202 368032 388120 428134 460040 464492 489296 500836 514259 525760 530848 543368 572384 580615 611620 620992 626045 646240 663560 679210 701120 715480 722404 736064 776240 856268 903005 920080 928984 948011 978592 1001672 1028518 1061696 1070335 1086736 1144768 1161230 1223240 1252090 1264207 1292480 1327120 1358420 1430960 1444808 1552480 1712536 1806010 1840160 1857968 1896022 1957184 2003344 2057036 2140670 2173472 2322460 2446480 2504180 2528414 2571295 2654240 2716840 2861920 2889616 3104960 3425072 3599813 3612020 3680320 3715936 3792044 4006688 4114072 4281340 4346944 4644920 4740055 4892960 5008360 5056828 5142590 5308480 5433680 5598631 5723840 5779232 6321035 6636077 6850144 7199626 7224040 7431872 7584088 8013376 8228144 8562680 9289840 9480110 9571853 9785920 10016720 10113656 10285180 10867360 11197262 11558464 12642070 13272154 13700288 14399252 14448080 15168176 16456288 17125360 17999065 18579680 18960220 19143706 20033440 20227312 20570360 21734720 22394524 25284140 26544308 27993155 28798504 28896160 30336352 32912576 33180385 34250720 35998130 37159360 37920440 38287412 39190417 40066880 40454624 41140720 44789048 47859265 50568280 53088616 55986310 57597008 57792320 60672704 66360770 67002971 68501440 71996260 75840880 76574824 78380834 80909248 82281440 89578096 95718530 101136560 106177232 111972620 115194016 132721540 134005942 143992520 151681760 153149648 156761668 164562880 179156192 191437060 195952085 202273120 212354464 223945240 230388032 265443080 268011884 287985040 296727443 303363520 306299296 313523336 335014855 358312384 382874120 391904170 404546240 424708928 447890480 530886160 536023768 575970080 593454886 612598592 627046672 670029710 765748240 783808340 895780960 1061772320 1072047536 1151940160 1186909772 1254093344 1340059420 1483637215 1531496480 1567616680 1791561920 2077092101 2123544640 2144095072 2373819544 2508186688 2680118840 2967274430 3062992960 3135233360 4154184202 4288190144 4747639088 5360237680 5934548860 6270466720 8308368404 9495278176 10385460505 10720475360 11869097720 12540933440 16616736808 18990556352 20770921010 21440950720 23738195440 33233473616 41541842020 47476390880 66466947232 83083684040 94952781760 132933894464 166167368080 332334736160 664669472320
• Sum of all divisors σ(n): 1911816400896
• Sum of proper divisors (its aliquot sum) s(n): 1247146928576
• 664669472320 is an abundant number, because the sum of its proper divisors (1247146928576) is greater than itself. Its abundance is 582477456256

Bases of 664669472320

• Binary: 1001101011000001011000110100011001000000₂
• Hexadecimal: 0x9AC1634640
• Base-36: 8HCF1J5S

Squares and roots of 664669472320

• 664669472320 squared (664669472320²) is 441785507434147246182400
• 664669472320 cubed (664669472320³) is 293641340104878087269236942471168000
• The square root of 664669472320 is 815272.6368031739
• The cube root of 664669472320 is 8727.0723716957

Scales and comparisons

• 664,669,472,320 seconds is equal to 21,134 years, 22 weeks, 3 days, 16 hours, 58 minutes, 40 seconds.
• To count from 1 to 664,669,472,320 would take you about forty-two thousand, two hundred sixty-eight 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 664669472320 cubic inches would be around 727.3 feet tall.

Recreational maths with 664669472320

• 664669472320 backwards is 023274966466
• The number of decimal digits it has is: 12
• The sum of 664669472320's digits is 55
• More coming soon!