6420442496

Names of 6420442496

• Cardinal: 6420442496 can be written as Six billion, four hundred twenty million, four hundred forty-two thousand, four hundred ninety-six.

Scientific notation

• Scientific notation: 6.420442496 × 10⁹

Factors of 6420442496

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 111

Divisors of 6420442496

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 79 104 128 136 158 169 208 221 272 289 316 338 416 442 544 578 632 676 832 884 1027 1088 1156 1264 1343 1352 1664 1768 2054 2176 2197 2312 2528 2686 2704 2873 3536 3757 4108 4394 4624 5056 5372 5408 5746 7072 7514 8216 8788 9248 10112 10744 10816 11492 13351 14144 15028 16432 17459 17576 18496 21488 21632 22831 22984 26702 28288 30056 32864 34918 35152 36992 37349 42976 45662 45968 48841 53404 60112 65728 69836 70304 74698 85952 91324 91936 97682 106808 120224 131456 139672 140608 149396 171904 173563 182648 183872 195364 213616 226967 240448 279344 281216 296803 298792 347126 365296 367744 390728 427232 453934 480896 558688 593606 597584 634933 694252 730592 781456 854464 907868 1117376 1187212 1195168 1269866 1388504 1461184 1562912 1708928 1815736 2234752 2374424 2390336 2539732 2777008 2922368 2950571 3125824 3631472 3858439 4748848 4780672 5079464 5554016 5901142 6251648 7262944 7716878 9497696 10158928 11108032 11802284 14525888 15433756 18995392 20317856 22216064 23604568 29051776 30867512 37990784 40635712 47209136 50159707 61735024 81271424 94418272 100319414 123470048 188836544 200638828 246940096 377673088 401277656 493880192 802555312 1605110624 3210221248 6420442496
• Sum of all divisors σ(n): 14905464000
• Sum of proper divisors (its aliquot sum) s(n): 8485021504
• 6420442496 is an abundant number, because the sum of its proper divisors (8485021504) is greater than itself. Its abundance is 2064579008

Bases of 6420442496

• Binary: 101111110101100000010110110000000₂
• Hexadecimal: 0x17EB02D80
• Base-36: 2Y6KD4W

Squares and roots of 6420442496

• 6420442496 squared (6420442496²) is 41222081844442710016
• 6420442496 cubed (6420442496³) is 264664006047650036824131239936
• The square root of 6420442496 is 80127.6637373135
• The cube root of 6420442496 is 1858.6102170707

Scales and comparisons

• 6,420,442,496 seconds is equal to 204 years, 7 weeks, 5 days, 16 hours, 14 minutes, 56 seconds.
• To count from 1 to 6,420,442,496 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 6420442496 cubic inches would be around 154.9 feet tall.

Recreational maths with 6420442496

• 6420442496 backwards is 6942440246
• The number of decimal digits it has is: 10
• The sum of 6420442496's digits is 41
• More coming soon!