6390743040

Names of 6390743040

• Cardinal: 6390743040 can be written as Six billion, three hundred ninety million, seven hundred forty-three thousand and forty.

Scientific notation

• Scientific notation: 6.39074304 × 10⁹

Factors of 6390743040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 218

Divisors of 6390743040

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 197 198 220 240 256 264 288 320 330 352 360 384 394 396 440 480 495 512 528 576 591 640 660 704 720 768 788 792 880 960 985 990 1024 1056 1152 1182 1280 1320 1408 1440 1536 1576 1584 1760 1773 1920 1970 1980 2048 2112 2167 2304 2364 2560 2640 2816 2880 2955 3072 3152 3168 3520 3546 3840 3940 3960 4096 4224 4334 4608 4728 5120 5280 5632 5760 5910 6144 6304 6336 6501 7040 7092 7680 7880 7920 8192 8448 8668 8865 9216 9456 10240 10560 10835 11264 11520 11820 12288 12608 12672 13002 14080 14184 15360 15760 15840 16384 16896 17336 17730 18432 18912 19503 20480 21120 21670 22528 23040 23640 24576 25216 25344 26004 28160 28368 30720 31520 31680 32505 32768 33792 34672 35460 36864 37824 39006 40960 42240 43340 45056 46080 47280 49152 50432 50688 52008 56320 56736 61440 63040 63360 65010 65536 67584 69344 70920 73728 75648 78012 81920 84480 86680 90112 92160 94560 97515 98304 100864 101376 104016 112640 113472 122880 126080 126720 130020 135168 138688 141840 147456 151296 156024 163840 168960 173360 180224 184320 189120 195030 196608 201728 202752 208032 225280 226944 245760 252160 253440 260040 270336 277376 283680 294912 302592 312048 327680 337920 346720 360448 368640 378240 390060 403456 405504 416064 450560 453888 491520 504320 506880 520080 540672 554752 567360 589824 605184 624096 675840 693440 720896 737280 756480 780120 806912 811008 832128 901120 907776 983040 1008640 1013760 1040160 1081344 1109504 1134720 1210368 1248192 1351680 1386880 1474560 1512960 1560240 1613824 1622016 1664256 1802240 1815552 2017280 2027520 2080320 2162688 2219008 2269440 2420736 2496384 2703360 2773760 2949120 3025920 3120480 3227648 3244032 3328512 3604480 3631104 4034560 4055040 4160640 4438016 4538880 4841472 4992768 5406720 5547520 6051840 6240960 6455296 6488064 6657024 7262208 8069120 8110080 8321280 8876032 9077760 9682944 9985536 10813440 11095040 12103680 12481920 12910592 13314048 14524416 16138240 16220160 16642560 17752064 18155520 19365888 19971072 22190080 24207360 24963840 26628096 29048832 32276480 32440320 33285120 35504128 36311040 38731776 39942144 44380160 48414720 49927680 53256192 58097664 64552960 66570240 71008256 72622080 79884288 88760320 96829440 99855360 106512384 116195328 133140480 142016512 145244160 159768576 177520640 193658880 199710720 213024768 266280960 290488320 319537152 355041280 399421440 426049536 532561920 580976640 639074304 710082560 798842880 1065123840 1278148608 1597685760 2130247680 3195371520 6390743040
• Sum of all divisors σ(n): 24291126288
• Sum of proper divisors (its aliquot sum) s(n): 17900383248
• 6390743040 is an abundant number, because the sum of its proper divisors (17900383248) is greater than itself. Its abundance is 11509640208

Bases of 6390743040

• Binary: 101111100111010110000000000000000₂
• Hexadecimal: 0x17CEB0000
• Base-36: 2XOVSW0

Squares and roots of 6390743040

• 6390743040 squared (6390743040²) is 40841596603308441600
• 6390743040 cubed (6390743040³) is 261008149235081064128446464000
• The square root of 6390743040 is 79942.1230641269
• The cube root of 6390743040 is 1855.7399556397

Scales and comparisons

• 6,390,743,040 seconds is equal to 203 years, 10 weeks, 4 days, 22 hours, 24 minutes.
• To count from 1 to 6,390,743,040 would take you about four hundred six 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 6390743040 cubic inches would be around 154.6 feet tall.

Recreational maths with 6390743040

• 6390743040 backwards is 0403470936
• 6390743040 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6390743040's digits is 36
• More coming soon!