6442086400

Names of 6442086400

• Cardinal: 6442086400 can be written as Six billion, four hundred forty-two million, eighty-six thousand, four hundred.

Scientific notation

• Scientific notation: 6.4420864 × 10⁹

Factors of 6442086400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1247

Divisors of 6442086400

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 53 64 80 100 106 128 160 200 212 256 265 320 400 424 512 530 640 800 848 1024 1060 1187 1280 1325 1600 1696 2048 2120 2374 2560 2650 3200 3392 4096 4240 4748 5120 5300 5935 6400 6784 8480 9496 10240 10600 11870 12800 13568 16960 18992 20480 21200 23740 25600 27136 29675 33920 37984 42400 47480 51200 54272 59350 62911 67840 75968 84800 94960 102400 108544 118700 125822 135680 151936 169600 189920 217088 237400 251644 271360 303872 314555 339200 379840 474800 503288 542720 607744 629110 678400 759680 949600 1006576 1085440 1215488 1258220 1356800 1519360 1572775 1899200 2013152 2430976 2516440 2713600 3038720 3145550 3798400 4026304 4861952 5032880 5427200 6077440 6291100 7596800 8052608 10065760 12154880 12582200 15193600 16105216 20131520 24309760 25164400 30387200 32210432 40263040 50328800 60774400 64420864 80526080 100657600 121548800 128841728 161052160 201315200 257683456 322104320 402630400 644208640 805260800 1288417280 1610521600 3221043200 6442086400
• Sum of all divisors σ(n): 16289539992
• Sum of proper divisors (its aliquot sum) s(n): 9847453592
• 6442086400 is an abundant number, because the sum of its proper divisors (9847453592) is greater than itself. Its abundance is 3405367192

Bases of 6442086400

• Binary: 101111111111110100111000000000000₂
• Hexadecimal: 0x17FFA7000
• Base-36: 2YJG9OG

Squares and roots of 6442086400

• 6442086400 squared (6442086400²) is 41500477185064960000
• 6442086400 cubed (6442086400³) is 267349659667417261932544000000
• The square root of 6442086400 is 80262.6089782783
• The cube root of 6442086400 is 1860.6963901019

Scales and comparisons

• 6,442,086,400 seconds is equal to 204 years, 43 weeks, 4 days, 4 hours, 26 minutes, 40 seconds.
• To count from 1 to 6,442,086,400 would take you about four hundred nine 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 6442086400 cubic inches would be around 155.1 feet tall.

Recreational maths with 6442086400

• 6442086400 backwards is 0046802446
• The number of decimal digits it has is: 10
• The sum of 6442086400's digits is 34
• More coming soon!