1138503168

Names of 1138503168

• Cardinal: 1138503168 can be written as One billion, one hundred thirty-eight million, five hundred three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.138503168 × 10⁹

Factors of 1138503168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7503

Divisors of 1138503168

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 128 132 144 176 192 198 216 256 264 288 297 352 384 396 432 512 528 576 594 704 768 792 864 1056 1152 1188 1408 1536 1584 1728 2112 2304 2376 2816 3168 3456 4224 4608 4752 5632 6336 6912 7487 8448 9504 12672 13824 14974 16896 19008 22461 25344 29948 38016 44922 50688 59896 67383 76032 82357 89844 119792 134766 152064 164714 179688 202149 239584 247071 269532 329428 359376 404298 479168 494142 539064 658856 718752 741213 808596 958336 988284 1078128 1317712 1437504 1482426 1617192 1916672 1976568 2156256 2223639 2635424 2875008 2964852 3234384 3833344 3953136 4312512 4447278 5270848 5750016 5929704 6468768 7906272 8625024 8894556 10541696 11500032 11859408 12937536 15812544 17250048 17789112 21083392 23718816 25875072 31625088 34500096 35578224 42166784 47437632 51750144 63250176 71156448 94875264 103500288 126500352 142312896 189750528 284625792 379501056 569251584 1138503168
• Sum of all divisors σ(n): 3676907520
• Sum of proper divisors (its aliquot sum) s(n): 2538404352
• 1138503168 is an abundant number, because the sum of its proper divisors (2538404352) is greater than itself. Its abundance is 1399901184

Bases of 1138503168

• Binary: 1000011110111000010111000000000₂
• Hexadecimal: 0x43DC2E00
• Base-36: ITU2O0

Squares and roots of 1138503168

• 1138503168 squared (1138503168²) is 1296189463546036224
• 1138503168 cubed (1138503168³) is 1475715810575382754866757632
• The square root of 1138503168 is 33741.7125824995
• The cube root of 1138503168 is 1044.1865170785

Scales and comparisons

• 1,138,503,168 seconds is equal to 36 years, 10 weeks, 3 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,138,503,168 would take you about seventy-two 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 1138503168 cubic inches would be around 87 feet tall.

Recreational maths with 1138503168

• 1138503168 backwards is 8613058311
• 1138503168 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1138503168's digits is 36
• More coming soon!