1438338944

Names of 1438338944

• Cardinal: 1438338944 can be written as One billion, four hundred thirty-eight million, three hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.438338944 × 10⁹

Factors of 1438338944

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 190

Divisors of 1438338944

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 181 196 224 343 362 392 448 686 724 784 896 1267 1372 1448 1568 2534 2744 2896 3136 5068 5488 5792 6272 8869 10136 10976 11584 17738 20272 21952 23168 32761 35476 40544 43904 62083 65522 70952 81088 124166 131044 141904 162176 229327 248332 262088 283808 458654 496664 524176 567616 917308 993328 1048352 1135232 1605289 1834616 1986656 2096704 3210578 3669232 3973312 4193408 6421156 7338464 7946624 11237023 12842312 14676928 22474046 25684624 29353856 44948092 51369248 89896184 102738496 179792368 205476992 359584736 719169472 1438338944
• Sum of all divisors σ(n): 3360186000
• Sum of proper divisors (its aliquot sum) s(n): 1921847056
• 1438338944 is an abundant number, because the sum of its proper divisors (1921847056) is greater than itself. Its abundance is 483508112

Bases of 1438338944

• Binary: 1010101101110110100111110000000₂
• Hexadecimal: 0x55BB4F80
• Base-36: NSCLFK

Squares and roots of 1438338944

• 1438338944 squared (1438338944²) is 2068818917827035136
• 1438338944 cubed (1438338944³) is 2975662817594560492165136384
• The square root of 1438338944 is 37925.4392723407
• The cube root of 1438338944 is 1128.8088693933

Scales and comparisons

• 1,438,338,944 seconds is equal to 45 years, 38 weeks, 1 day, 10 hours, 35 minutes, 44 seconds.
• To count from 1 to 1,438,338,944 would take you about ninety-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 1438338944 cubic inches would be around 94.1 feet tall.

Recreational maths with 1438338944

• 1438338944 backwards is 4498338341
• The number of decimal digits it has is: 10
• The sum of 1438338944's digits is 47
• More coming soon!