1407443121

Names of 1407443121

• Cardinal: 1407443121 can be written as One billion, four hundred seven million, four hundred forty-three thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.407443121 × 10⁹

Factors of 1407443121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 82

Divisors of 1407443121

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 7 9 21 27 31 41 49 63 81 93 123 147 189 217 243 279 287 369 441 567 651 729 837 861 961 1107 1271 1323 1519 1701 1953 2009 2511 2583 2883 3321 3813 3969 4557 5103 5859 6027 6727 7533 7749 8649 8897 9963 11439 11907 13671 17577 18081 20181 22599 23247 25947 26691 29889 34317 35721 39401 41013 47089 52731 54243 60543 62279 69741 77841 80073 102951 118203 123039 141267 158193 162729 181629 186837 209223 233523 240219 275807 308853 354609 369117 423801 488187 544887 560511 700569 720657 827421 926559 1063827 1107351 1271403 1464561 1634661 1681533 1930649 2161971 2482263 3191481 3814209 4903983 5044599 5791947 6485913 7446789 9574443 11442627 15133797 17375841 22340367 28723329 34327881 45401391 52127523 67021101 156382569 201063303 469147707 1407443121
• Sum of all divisors σ(n): 2598325506
• Sum of proper divisors (its aliquot sum) s(n): 1190882385
• 1407443121 is a deficient number, because the sum of its proper divisors (1190882385) is less than itself. Its deficiency is 216560736

Bases of 1407443121

• Binary: 1010011111000111110000010110001₂
• Hexadecimal: 0x53E3E0B1
• Base-36: N9YE29

Squares and roots of 1407443121

• 1407443121 squared (1407443121²) is 1980896138850220641
• 1407443121 cubed (1407443121³) is 2787998644040203890507660561
• The square root of 1407443121 is 37515.9049071191
• The cube root of 1407443121 is 1120.6679479229

Scales and comparisons

• 1,407,443,121 seconds is equal to 44 years, 39 weeks, 20 hours, 25 minutes, 21 seconds.
• To count from 1 to 1,407,443,121 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 1407443121 cubic inches would be around 93.4 feet tall.

Recreational maths with 1407443121

• 1407443121 backwards is 1213447041
• 1407443121 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1407443121's digits is 27
• More coming soon!