8489938401

Names of 8489938401

• Cardinal: 8489938401 can be written as Eight billion, four hundred eighty-nine million, nine hundred thirty-eight thousand, four hundred one.

Scientific notation

• Scientific notation: 8.489938401 × 10⁹

Factors of 8489938401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 416

Divisors of 8489938401

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 49 53 63 147 159 189 343 353 371 441 477 1029 1059 1113 1323 1431 2401 2471 2597 3087 3177 3339 7203 7413 7791 9261 9531 10017 16807 17297 18179 18709 21609 22239 23373 50421 51891 54537 56127 64827 66717 70119 121079 127253 130963 151263 155673 163611 168381 363237 381759 392889 453789 467019 490833 505143 847553 890771 916741 1089711 1145277 1178667 2542659 2672313 2750223 3269133 3435831 3536001 5932871 6417187 7627977 8016939 8250669 17798613 19251561 22883931 24050817 24752007 44920309 53395839 57754683 134760927 160187517 173264049 314442163 404282781 943326489 1212848343 2829979467 8489938401
• Sum of all divisors σ(n): 14993061120
• Sum of proper divisors (its aliquot sum) s(n): 6503122719
• 8489938401 is a deficient number, because the sum of its proper divisors (6503122719) is less than itself. Its deficiency is 1986815682

Bases of 8489938401

• Binary: 111111010000010100010110111100001₂
• Hexadecimal: 0x1FA0A2DE1
• Base-36: 3WEOUE9

Squares and roots of 8489938401

• 8489938401 squared (8489938401²) is 72079054052774436801
• 8489938401 cubed (8489938401³) is 611946728910404371587957495201
• The square root of 8489938401 is 92140.8617335437
• The cube root of 8489938401 is 2040.0219785695

Scales and comparisons

• 8,489,938,401 seconds is equal to 269 years, 49 weeks, 4 days, 4 hours, 13 minutes, 21 seconds.
• To count from 1 to 8,489,938,401 would take you about five hundred thirty-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 8489938401 cubic inches would be around 170 feet tall.

Recreational maths with 8489938401

• 8489938401 backwards is 1048399848
• The number of decimal digits it has is: 10
• The sum of 8489938401's digits is 54
• More coming soon!