6428730240

Names of 6428730240

• Cardinal: 6428730240 can be written as Six billion, four hundred twenty-eight million, seven hundred thirty thousand, two hundred forty.

Scientific notation

• Scientific notation: 6.42873024 × 10⁹

Factors of 6428730240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1541

Divisors of 6428730240

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 270 288 320 324 360 384 405 432 480 486 540 576 640 648 720 729 810 864 960 972 1080 1152 1215 1296 1440 1458 1531 1620 1728 1920 1944 2160 2187 2430 2592 2880 2916 3062 3240 3456 3645 3888 4320 4374 4593 4860 5184 5760 5832 6124 6480 6561 7290 7655 7776 8640 8748 9186 9720 10368 10935 11664 12248 12960 13122 13779 14580 15310 15552 17280 17496 18372 19440 21870 22965 23328 24496 25920 26244 27558 29160 30620 31104 32805 34992 36744 38880 41337 43740 45930 46656 48992 51840 52488 55116 58320 61240 65610 68895 69984 73488 77760 82674 87480 91860 93312 97984 104976 110232 116640 122480 124011 131220 137790 139968 146976 155520 165348 174960 183720 195968 206685 209952 220464 233280 244960 248022 262440 275580 279936 293952 330696 349920 367440 372033 413370 419904 440928 466560 489920 496044 524880 551160 587904 620055 661392 699840 734880 744066 826740 839808 881856 979840 992088 1049760 1102320 1116099 1240110 1322784 1399680 1469760 1488132 1653480 1763712 1860165 1984176 2099520 2204640 2232198 2480220 2645568 2939520 2976264 3306960 3348297 3720330 3968352 4199040 4409280 4464396 4960440 5291136 5580495 5952528 6613920 6696594 7440660 7936704 8818560 8928792 9920880 10044891 11160990 11905056 13227840 13393188 14881320 15873408 16741485 17857584 19841760 20089782 22321980 23810112 26455680 26786376 29762640 33482970 35715168 39683520 40179564 44643960 47620224 50224455 53572752 59525280 66965940 71430336 79367040 80359128 89287920 100448910 107145504 119050560 133931880 142860672 160718256 178575840 200897820 214291008 238101120 267863760 321436512 357151680 401795640 428582016 535727520 642873024 714303360 803591280 1071455040 1285746048 1607182560 2142910080 3214365120 6428730240
• Sum of all divisors σ(n): 23066910360
• Sum of proper divisors (its aliquot sum) s(n): 16638180120
• 6428730240 is an abundant number, because the sum of its proper divisors (16638180120) is greater than itself. Its abundance is 10209449880

Bases of 6428730240

• Binary: 101111111001011101010001110000000₂
• Hexadecimal: 0x17F2EA380
• Base-36: 2YBI000

Squares and roots of 6428730240

• 6428730240 squared (6428730240²) is 41328572498690457600
• 6428730240 cubed (6428730240³) is 265690243798363705172557824000
• The square root of 6428730240 is 80179.3629308689
• The cube root of 6428730240 is 1859.4095940893

Scales and comparisons

• 6,428,730,240 seconds is equal to 204 years, 21 weeks, 3 days, 14 hours, 24 minutes.
• To count from 1 to 6,428,730,240 would take you about four hundred 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 6428730240 cubic inches would be around 155 feet tall.

Recreational maths with 6428730240

• 6428730240 backwards is 0420378246
• 6428730240 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6428730240's digits is 36
• More coming soon!