1405044144

Names of 1405044144

• Cardinal: 1405044144 can be written as One billion, four hundred five million, forty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.405044144 × 10⁹

Factors of 1405044144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 154889

Divisors of 1405044144

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 252 324 336 378 432 504 567 648 756 1008 1134 1296 1512 2268 3024 4536 9072 154877 309754 464631 619508 929262 1084139 1239016 1393893 1858524 2168278 2478032 2787786 3252417 3717048 4181679 4336556 5575572 6504834 7434096 8363358 8673112 9757251 11151144 12545037 13009668 16726716 17346224 19514502 22302288 25090074 26019336 29271753 33453432 39029004 50180148 52038672 58543506 66906864 78058008 87815259 100360296 117087012 156116016 175630518 200720592 234174024 351261036 468348048 702522072 1405044144
• Sum of all divisors σ(n): 4647579024
• Sum of proper divisors (its aliquot sum) s(n): 3242534880
• 1405044144 is an abundant number, because the sum of its proper divisors (3242534880) is greater than itself. Its abundance is 1837490736

Bases of 1405044144

• Binary: 1010011101111110100010110110000₂
• Hexadecimal: 0x53BF45B0
• Base-36: N8IZ00

Squares and roots of 1405044144

• 1405044144 squared (1405044144²) is 1974149046588692736
• 1405044144 cubed (1405044144³) is 2773766557292625905332137984
• The square root of 1405044144 is 37483.9184717927
• The cube root of 1405044144 is 1120.0308622449

Scales and comparisons

• 1,405,044,144 seconds is equal to 44 years, 35 weeks, 1 day, 2 hours, 2 minutes, 24 seconds.
• To count from 1 to 1,405,044,144 would take you about eighty-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 1405044144 cubic inches would be around 93.3 feet tall.

Recreational maths with 1405044144

• 1405044144 backwards is 4414405041
• 1405044144 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1405044144's digits is 27
• More coming soon!