1402561494

Names of 1402561494

• Cardinal: 1402561494 can be written as One billion, four hundred two million, five hundred sixty-one thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 1.402561494 × 10⁹

Factors of 1402561494

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1004

Divisors of 1402561494

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 193 243 342 386 486 513 579 787 1026 1158 1539 1574 1737 2361 3078 3474 3667 4617 4722 5211 7083 7334 9234 10422 11001 14166 14953 15633 21249 22002 29906 31266 33003 42498 44859 46899 63747 66006 89718 93798 99009 127494 134577 151891 191241 198018 269154 297027 303782 382482 403731 455673 594054 807462 891081 911346 1211193 1367019 1782162 2422386 2734038 2885929 3633579 4101057 5771858 7267158 8202114 8657787 12303171 17315574 24606342 25973361 36909513 51946722 73819026 77920083 155840166 233760249 467520498 701280747 1402561494
• Sum of all divisors σ(n): 3338724480
• Sum of proper divisors (its aliquot sum) s(n): 1936162986
• 1402561494 is an abundant number, because the sum of its proper divisors (1936162986) is greater than itself. Its abundance is 533601492

Bases of 1402561494

• Binary: 1010011100110010110001111010110₂
• Hexadecimal: 0x539963D6
• Base-36: N71RDI

Squares and roots of 1402561494

• 1402561494 squared (1402561494²) is 1967178744451512036
• 1402561494 cubed (1402561494³) is 2759089158782956931771141784
• The square root of 1402561494 is 37450.7876285667
• The cube root of 1402561494 is 1119.3707918833

Scales and comparisons

• 1,402,561,494 seconds is equal to 44 years, 31 weeks, 8 hours, 24 minutes, 54 seconds.
• To count from 1 to 1,402,561,494 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 1402561494 cubic inches would be around 93.3 feet tall.

Recreational maths with 1402561494

• 1402561494 backwards is 4941652041
• The number of decimal digits it has is: 10
• The sum of 1402561494's digits is 36
• More coming soon!