1442111445

Names of 1442111445

• Cardinal: 1442111445 can be written as One billion, four hundred forty-two million, one hundred eleven thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 1.442111445 × 10⁹

Factors of 1442111445

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 62

Divisors of 1442111445

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 5 9 15 17 27 37 45 51 81 85 111 135 153 185 243 255 289 333 405 459 555 629 729 765 867 999 1215 1369 1377 1445 1665 1887 2295 2601 2997 3145 3645 4107 4131 4335 4995 5661 6845 6885 7803 8991 9435 10693 12321 12393 13005 14985 16983 20535 20655 23273 23409 26973 28305 32079 36963 39015 44955 50949 53465 61605 61965 69819 70227 84915 96237 110889 116365 117045 134865 152847 160395 184815 209457 210681 254745 288711 332667 349095 351135 395641 458541 481185 554445 628371 764235 866133 998001 1047285 1053405 1186923 1443555 1663335 1885113 1978205 2292705 2598399 3141855 3560769 4330665 4990005 5655339 5934615 7795197 9425565 10682307 12991995 16966017 17803845 28276695 32046921 38975985 53411535 84830085 96140763 160234605 288422289 480703815 1442111445
• Sum of all divisors σ(n): 2832721542
• Sum of proper divisors (its aliquot sum) s(n): 1390610097
• 1442111445 is a deficient number, because the sum of its proper divisors (1390610097) is less than itself. Its deficiency is 51501348

Bases of 1442111445

• Binary: 1010101111101001101111111010101₂
• Hexadecimal: 0x55F4DFD5
• Base-36: NULGB9

Squares and roots of 1442111445

• 1442111445 squared (1442111445²) is 2079685419799988025
• 1442111445 cubed (1442111445³) is 2999138145893192341715446125
• The square root of 1442111445 is 37975.1424618789
• The cube root of 1442111445 is 1129.7948945095

Scales and comparisons

• 1,442,111,445 seconds is equal to 45 years, 44 weeks, 3 days, 2 hours, 30 minutes, 45 seconds.
• To count from 1 to 1,442,111,445 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 1442111445 cubic inches would be around 94.1 feet tall.

Recreational maths with 1442111445

• 1442111445 backwards is 5441112441
• 1442111445 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1442111445's digits is 27
• More coming soon!