7985228800

Names of 7985228800

• Cardinal: 7985228800 can be written as Seven billion, nine hundred eighty-five million, two hundred twenty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 7.9852288 × 10⁹

Factors of 7985228800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 16443

Divisors of 7985228800

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 128 152 160 190 200 256 304 320 380 400 475 512 608 640 760 800 950 1024 1216 1280 1520 1600 1900 2432 2560 3040 3200 3800 4864 5120 6080 6400 7600 9728 12160 12800 15200 16417 19456 24320 25600 30400 32834 48640 60800 65668 82085 97280 121600 131336 164170 243200 262672 311923 328340 410425 486400 525344 623846 656680 820850 1050688 1247692 1313360 1559615 1641700 2101376 2495384 2626720 3119230 3283400 4202752 4990768 5253440 6238460 6566800 7798075 8405504 9981536 10506880 12476920 13133600 15596150 16811008 19963072 21013760 24953840 26267200 31192300 39926144 42027520 49907680 52534400 62384600 79852288 84055040 99815360 105068800 124769200 159704576 199630720 210137600 249538400 319409152 399261440 420275200 499076800 798522880 998153600 1597045760 1996307200 3992614400 7985228800
• Sum of all divisors σ(n): 20836740520
• Sum of proper divisors (its aliquot sum) s(n): 12851511720
• 7985228800 is an abundant number, because the sum of its proper divisors (12851511720) is greater than itself. Its abundance is 4866282920

Bases of 7985228800

• Binary: 111011011111101001110110000000000₂
• Hexadecimal: 0x1DBF4EC00
• Base-36: 3O275Z4

Squares and roots of 7985228800

• 7985228800 squared (7985228800²) is 63763878988349440000
• 7985228800 cubed (7985228800³) is 509169162897482812751872000000
• The square root of 7985228800 is 89360.1074305531
• The cube root of 7985228800 is 1998.7683082901

Scales and comparisons

• 7,985,228,800 seconds is equal to 253 years, 47 weeks, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 7,985,228,800 would take you about five hundred seven 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 7985228800 cubic inches would be around 166.6 feet tall.

Recreational maths with 7985228800

• 7985228800 backwards is 0088225897
• The number of decimal digits it has is: 10
• The sum of 7985228800's digits is 49
• More coming soon!