4987003968

Names of 4987003968

• Cardinal: 4987003968 can be written as Four billion, nine hundred eighty-seven million, three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.987003968 × 10⁹

Factors of 4987003968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6719

Divisors of 4987003968

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 1741 3482 4973 5223 6964 9946 10446 13928 14919 15669 19892 20892 27856 29838 31338 39784 41784 44757 55712 59676 62676 79568 83568 89514 111424 119352 125352 159136 167136 179028 238704 250704 318272 334272 358056 477408 501408 716112 954816 1002816 1432224 2864448 8657993 17315986 25973979 34631972 51947958 69263944 77921937 103895916 138527888 155843874 207791832 277055776 311687748 415583664 554111552 623375496 831167328 1246750992 1662334656 2493501984 4987003968
• Sum of all divisors σ(n): 14305432908
• Sum of proper divisors (its aliquot sum) s(n): 9318428940
• 4987003968 is an abundant number, because the sum of its proper divisors (9318428940) is greater than itself. Its abundance is 4331424972

Bases of 4987003968

• Binary: 100101001001111111010010001000000₂
• Hexadecimal: 0x1293FA440
• Base-36: 2AH4SW0

Squares and roots of 4987003968

• 4987003968 squared (4987003968²) is 24870208576847745024
• 4987003968 cubed (4987003968³) is 124027828857727337366540255232
• The square root of 4987003968 is 70618.7225033137
• The cube root of 4987003968 is 1708.4931344139

Scales and comparisons

• 4,987,003,968 seconds is equal to 158 years, 29 weeks, 4 days, 22 hours, 52 minutes, 48 seconds.
• To count from 1 to 4,987,003,968 would take you about three hundred seventeen 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 4987003968 cubic inches would be around 142.4 feet tall.

Recreational maths with 4987003968

• 4987003968 backwards is 8693007894
• The number of decimal digits it has is: 10
• The sum of 4987003968's digits is 54
• More coming soon!