31400430909160

Names of 31400430909160

• Cardinal: 31400430909160 can be written as Thirty-one trillion, four hundred billion, four hundred thirty million, nine hundred nine thousand, one hundred sixty.

Scientific notation

• Scientific notation: 3.140043090916 × 10¹³

Factors of 31400430909160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7997886

Divisors of 31400430909160

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 89 178 356 445 712 890 1103 1780 2206 3560 4412 5515 8824 11030 22060 44120 98167 196334 392668 490835 785336 981670 1963340 3926680 7996687 15993374 31986748 39983435 63973496 79966870 159933740 319867480 711705143 1423410286 2846820572 3558525715 5693641144 7117051430 8820345761 14234102860 17640691522 28468205720 35281383044 44101728805 70562766088 88203457610 176406915220 352813830440 785010772729 1570021545458 3140043090916 3925053863645 6280086181832 7850107727290 15700215454580 31400430909160
• Sum of all divisors σ(n): 71509582771200
• Sum of proper divisors (its aliquot sum) s(n): 40109151862040
• 31400430909160 is an abundant number, because the sum of its proper divisors (40109151862040) is greater than itself. Its abundance is 8708720952880

Bases of 31400430909160

• Binary: 111001000111011111011100001111011011011101000₂
• Hexadecimal: 0x1C8EFB87B6E8
• Base-36: B4P5PTTD4

Squares and roots of 31400430909160

• 31400430909160 squared (31400430909160²) is 985987061280930704171905600
• 31400430909160 cubed (31400430909160³) is 30960418595077571545371588764337695296000
• The square root of 31400430909160 is 5603608.7398354285
• The cube root of 31400430909160 is 31548.4869830675

Scales and comparisons

• 31,400,430,909,160 seconds is equal to 998,436 years, 29 weeks, 6 days, 7 hours, 12 minutes, 40 seconds.
• To count from 1 to 31,400,430,909,160 would take you about two million, four hundred ninety-six thousand and 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 31400430909160 cubic inches would be around 2629 feet tall.

Recreational maths with 31400430909160

• 31400430909160 backwards is 06190903400413
• 31400430909160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31400430909160's digits is 40
• More coming soon!