1425602997

Names of 1425602997

• Cardinal: 1425602997 can be written as One billion, four hundred twenty-five million, six hundred two thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 1.425602997 × 10⁹

Factors of 1425602997

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2849

Divisors of 1425602997

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 23 27 39 63 69 81 91 117 161 189 207 243 273 299 351 483 567 621 819 897 1053 1449 1701 1863 2093 2457 2691 2803 3159 4347 5589 6279 7371 8073 8409 13041 18837 19621 22113 24219 25227 36439 39123 56511 58863 64469 72657 75681 109317 169533 176589 193407 227043 255073 327951 451283 508599 529767 580221 681129 765219 838097 983853 1353849 1589301 1740663 2295657 2514291 2951559 4061547 4767903 5221989 5866679 6886971 7542873 8854677 12184641 15665967 17600037 20660913 22628619 36553923 52800111 61982739 67885857 109661769 158400333 203657571 475200999 1425602997
• Sum of all divisors σ(n): 2743523328
• Sum of proper divisors (its aliquot sum) s(n): 1317920331
• 1425602997 is a deficient number, because the sum of its proper divisors (1317920331) is less than itself. Its deficiency is 107682666

Bases of 1425602997

• Binary: 1010100111110001111100110110101₂
• Hexadecimal: 0x54F8F9B5
• Base-36: NKRMB9

Squares and roots of 1425602997

• 1425602997 squared (1425602997²) is 2032343905055382009
• 1425602997 cubed (1425602997³) is 2897315561981636043010280973
• The square root of 1425602997 is 37757.1582219849
• The cube root of 1425602997 is 1125.4672618987

Scales and comparisons

• 1,425,602,997 seconds is equal to 45 years, 17 weeks, 1 day, 49 minutes, 57 seconds.
• To count from 1 to 1,425,602,997 would take you about ninety 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 1425602997 cubic inches would be around 93.8 feet tall.

Recreational maths with 1425602997

• 1425602997 backwards is 7992065241
• The number of decimal digits it has is: 10
• The sum of 1425602997's digits is 45
• More coming soon!