13078471840

Names of 13078471840

• Cardinal: 13078471840 can be written as Thirteen billion, seventy-eight million, four hundred seventy-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.307847184 × 10¹⁰

Factors of 13078471840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7606

Divisors of 13078471840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 2143 4286 5449 8572 10715 10898 15001 17144 21430 21796 27245 30002 34288 38143 42860 43592 54490 60004 68576 75005 76286 85720 87184 108980 120008 150010 152572 171440 174368 190715 217960 240016 300020 305144 342880 381430 435920 480032 600040 610288 762860 871840 1200080 1220576 1525720 2400160 3051440 6102880 11677207 23354414 46708828 58386035 81740449 93417656 116772070 163480898 186835312 233544140 326961796 373670624 408702245 467088280 653923592 817404490 934176560 1307847184 1634808980 1868353120 2615694368 3269617960 6539235920 13078471840
• Sum of all divisors σ(n): 35334835200
• Sum of proper divisors (its aliquot sum) s(n): 22256363360
• 13078471840 is an abundant number, because the sum of its proper divisors (22256363360) is greater than itself. Its abundance is 9177891520

Bases of 13078471840

• Binary: 1100001011100010011010010010100000₂
• Hexadecimal: 0x30B89A4A0
• Base-36: 60AL1GG

Squares and roots of 13078471840

• 13078471840 squared (13078471840²) is 171046425669672985600
• 13078471840 cubed (13078471840³) is 2237025861453471284178325504000
• The square root of 13078471840 is 114361.1465489919
• The cube root of 13078471840 is 2356.0563169511

Scales and comparisons

• 13,078,471,840 seconds is equal to 415 years, 44 weeks, 3 days, 4 hours, 50 minutes, 40 seconds.
• To count from 1 to 13,078,471,840 would take you about eight hundred thirty-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 13078471840 cubic inches would be around 196.3 feet tall.

Recreational maths with 13078471840

• 13078471840 backwards is 04817487031
• The number of decimal digits it has is: 11
• The sum of 13078471840's digits is 43
• More coming soon!