4611686018427387904

Names of 4611686018427387904

• Cardinal: 4611686018427387904 can be written as Four quintillion, six hundred eleven quadrillion, six hundred eighty-six trillion, eighteen billion, four hundred twenty-seven million, three hundred eighty-seven thousand, nine hundred four.

Scientific notation

• Scientific notation: 4.611686018427387904 × 10¹⁸

Factors of 4611686018427387904

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 62
• Sum of prime factors: 2

Divisors of 4611686018427387904

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152 4194304 8388608 16777216 33554432 67108864 134217728 268435456 536870912 1073741824 2147483648 4294967296 8589934592 17179869184 34359738368 68719476736 137438953472 274877906944 549755813888 1099511627776 2199023255552 4398046511104 8796093022208 17592186044416 35184372088832 70368744177664 140737488355328 281474976710656 562949953421312 1125899906842624 2251799813685248 4503599627370496 9007199254740992 18014398509481984 36028797018963968 72057594037927936 144115188075855872 288230376151711744 576460752303423488 1152921504606846976 2305843009213693952 4611686018427387904
• Sum of all divisors σ(n): 9223372036854775807
• Sum of proper divisors (its aliquot sum) s(n): 4611686018427387903
• 4611686018427387904 is a deficient number, because the sum of its proper divisors (4611686018427387903) is less than itself. Its deficiency is 1

Bases of 4611686018427387904

• Binary: 100000000000000000000000000000000000000000000000000000000000000₂
• Hexadecimal: 0x4000000000000000
• Base-36: Z1CI99JJ7474

Squares and roots of 4611686018427387904

• 4611686018427387904 squared (4611686018427387904²) is 21267647932558653966460912964485513216
• 4611686018427387904 cubed (4611686018427387904³) is 98079714615416886934934209737619787751599303819750539264
• 4611686018427387904 is a perfect square number. Its square root is 2147483648
• The cube root of 4611686018427387904 is 1664510.6454686067

Scales and comparisons

• 4,611,686,018,427,387,904 seconds is equal to 146,637,350,504 years, 27 weeks, 5 days, 7 hours, 45 minutes, 4 seconds.
• To count from 1 to 4,611,686,018,427,387,904 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 4611686018427387904 cubic inches would be around 138709.2 feet tall.

Recreational maths with 4611686018427387904

• 4611686018427387904 backwards is 4097837248106861164
• The number of decimal digits it has is: 19
• The sum of 4611686018427387904's digits is 85
• More coming soon!