313878961600420

Names of 313878961600420

• Cardinal: 313878961600420 can be written as Three hundred thirteen trillion, eight hundred seventy-eight billion, nine hundred sixty-one million, six hundred thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.1387896160042 × 10¹⁴

Factors of 313878961600420

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25403

Divisors of 313878961600420

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 29 58 116 145 290 580 841 1682 3364 4205 8410 16820 24389 25367 48778 50734 97556 101468 121945 126835 243890 253670 487780 507340 735643 1471286 2942572 3678215 7356430 14712860 21333647 42667294 85334588 106668235 213336470 426672940 618675763 643484689 1237351526 1286969378 2474703052 2573938756 3093378815 3217423445 6186757630 6434846890 12373515260 12869693780 18661055981 37322111962 74644223924 93305279905 186610559810 373221119620 541170623449 1082341246898 2164682493796 2705853117245 5411706234490 10823412468980 15693948080021 31387896160042 62775792320084 78469740400105 156939480800210 313878961600420
• Sum of all divisors σ(n): 682712689672440
• Sum of proper divisors (its aliquot sum) s(n): 368833728072020
• 313878961600420 is an abundant number, because the sum of its proper divisors (368833728072020) is greater than itself. Its abundance is 54954766471600

Bases of 313878961600420

• Binary: 1000111010111100010100100000000100011011110100100₂
• Hexadecimal: 0x11D78A40237A4
• Base-36: 339E05MEG4

Squares and roots of 313878961600420

• 313878961600420 squared (313878961600420²) is 98520002535357932887744176400
• 313878961600420 cubed (313878961600420³) is 30923356092668893660192481786692078794088000
• The square root of 313878961600420 is 17716629.5214530013
• The cube root of 313878961600420 is 67960.1093603097

Scales and comparisons

• 313,878,961,600,420 seconds is equal to 9,980,380 years, 4 weeks, 3 days, 20 hours, 33 minutes, 40 seconds.
• To count from 1 to 313,878,961,600,420 would take you about twenty-four million, nine hundred fifty thousand, nine hundred fifty 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 313878961600420 cubic inches would be around 5663.3 feet tall.

Recreational maths with 313878961600420

• 313878961600420 backwards is 024006169878313
• 313878961600420 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 313878961600420's digits is 58
• More coming soon!