9149868240

Names of 9149868240

• Cardinal: 9149868240 can be written as Nine billion, one hundred forty-nine million, eight hundred sixty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 9.14986824 × 10⁹

Factors of 9149868240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20263

Divisors of 9149868240

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 61 62 80 93 120 122 124 155 183 186 240 244 248 305 310 366 372 465 488 496 610 620 732 744 915 930 976 1220 1240 1464 1488 1830 1860 1891 2440 2480 2928 3660 3720 3782 4880 5673 7320 7440 7564 9455 11346 14640 15128 18910 20161 22692 28365 30256 37820 40322 45384 56730 60483 75640 80644 90768 100805 113460 120966 151280 161288 201610 226920 241932 302415 322576 403220 453840 483864 604830 624991 806440 967728 1209660 1229821 1249982 1612880 1874973 2419320 2459642 2499964 3124955 3689463 3749946 4838640 4919284 4999928 6149105 6249910 7378926 7499892 9374865 9838568 9999856 12298210 12499820 14757852 14999784 18447315 18749730 19677136 24596420 24999640 29515704 29999568 36894630 37499460 38124451 49192840 49999280 59031408 73789260 74998920 76248902 98385680 114373353 147578520 149997840 152497804 190622255 228746706 295157040 304995608 381244510 457493412 571866765 609991216 762489020 914986824 1143733530 1524978040 1829973648 2287467060 3049956080 4574934120 9149868240
• Sum of all divisors σ(n): 29761047552
• Sum of proper divisors (its aliquot sum) s(n): 20611179312
• 9149868240 is an abundant number, because the sum of its proper divisors (20611179312) is greater than itself. Its abundance is 11461311072

Bases of 9149868240

• Binary: 1000100001010111111110100011010000₂
• Hexadecimal: 0x2215FE8D0
• Base-36: 47BLFIO

Squares and roots of 9149868240

• 9149868240 squared (9149868240²) is 83720088809360697600
• 9149868240 cubed (9149868240³) is 766027781646748861674484224000
• The square root of 9149868240 is 95654.9436255127
• The cube root of 9149868240 is 2091.5661924793

Scales and comparisons

• 9,149,868,240 seconds is equal to 290 years, 48 weeks, 5 days, 6 hours, 4 minutes.
• To count from 1 to 9,149,868,240 would take you about five hundred eighty-one 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 9149868240 cubic inches would be around 174.3 feet tall.

Recreational maths with 9149868240

• 9149868240 backwards is 0428689419
• The number of decimal digits it has is: 10
• The sum of 9149868240's digits is 51
• More coming soon!