206509040640

Names of 206509040640

• Cardinal: 206509040640 can be written as Two hundred six billion, five hundred nine million, forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.0650904064 × 10¹¹

Factors of 206509040640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 640236

Divisors of 206509040640

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 315 320 336 360 384 420 448 480 504 512 560 576 630 640 672 720 768 840 896 960 1008 1024 1120 1152 1260 1280 1344 1440 1536 1680 1792 1920 2016 2240 2304 2520 2560 2688 2880 3072 3360 3584 3840 4032 4480 4608 5040 5120 5376 5760 6720 7168 7680 8064 8960 9216 10080 10752 11520 13440 15360 16128 17920 20160 21504 23040 26880 32256 35840 40320 46080 53760 64512 80640 107520 161280 322560 640219 1280438 1920657 2560876 3201095 3841314 4481533 5121752 5761971 6402190 7682628 8963066 9603285 10243504 11523942 12804380 13444599 15365256 17926132 19206570 20487008 22407665 23047884 25608760 26889198 28809855 30730512 35852264 38413140 40333797 40974016 44815330 46095768 51217520 53778396 57619710 61461024 67222995 71704528 76826280 80667594 81948032 89630660 92191536 102435040 107556792 115239420 122922048 134445990 143409056 153652560 161335188 163896064 179261320 184383072 201668985 204870080 215113584 230478840 245844096 268891980 286818112 307305120 322670376 327792128 358522640 368766144 403337970 409740160 430227168 460957680 491688192 537783960 573636224 614610240 645340752 655584256 717045280 737532288 806675940 819480320 860454336 921915360 983376384 1075567920 1147272448 1229220480 1290681504 1434090560 1475064576 1613351880 1638960640 1720908672 1843830720 1966752768 2151135840 2294544896 2458440960 2581363008 2868181120 2950129152 3226703760 3277921280 3441817344 3687661440 4302271680 4589089792 4916881920 5162726016 5736362240 5900258304 6453407520 6883634688 7375322880 8604543360 9833763840 10325452032 11472724480 12906815040 13767269376 14750645760 17209086720 20650904064 22945448960 25813630080 29501291520 34418173440 41301808128 51627260160 68836346880 103254520320 206509040640
• Sum of all divisors σ(n): 817770932160
• Sum of proper divisors (its aliquot sum) s(n): 611261891520
• 206509040640 is an abundant number, because the sum of its proper divisors (611261891520) is greater than itself. Its abundance is 404752850880

Bases of 206509040640

• Binary: 11000000010100111001011110010000000000₂
• Hexadecimal: 0x3014E5E400
• Base-36: 2MVA5FK0

Squares and roots of 206509040640

• 206509040640 squared (206509040640²) is 42645983866053171609600
• 206509040640 cubed (206509040640³) is 8806781215327558732327780614144000
• The square root of 206509040640 is 454432.6579813559
• The cube root of 206509040640 is 5910.8012484393

Scales and comparisons

• 206,509,040,640 seconds is equal to 6,566 years, 18 weeks, 22 hours, 24 minutes.
• To count from 1 to 206,509,040,640 would take you about thirteen thousand, one hundred thirty-two 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 206509040640 cubic inches would be around 492.6 feet tall.

Recreational maths with 206509040640

• 206509040640 backwards is 046040905602
• 206509040640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 206509040640's digits is 36
• More coming soon!