313990020

Names of 313990020

• Cardinal: 313990020 can be written as Three hundred thirteen million, nine hundred ninety thousand and twenty.

Scientific notation

• Scientific notation: 3.1399002 × 10⁸

Factors of 313990020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 86

Divisors of 313990020

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 53 54 60 69 81 90 92 106 108 115 135 138 159 162 180 207 212 230 243 265 270 276 318 324 345 405 414 460 477 486 530 540 621 636 690 795 810 828 954 972 1035 1060 1215 1219 1242 1380 1431 1590 1620 1863 1908 2070 2385 2430 2438 2484 2809 2862 3105 3180 3657 3726 4140 4293 4770 4860 4876 5589 5618 5724 6095 6210 7155 7314 7452 8427 8586 9315 9540 10971 11178 11236 12190 12420 12879 14045 14310 14628 16854 17172 18285 18630 21465 21942 22356 24380 25281 25758 27945 28090 28620 32913 33708 36570 37260 42135 42930 43884 50562 51516 54855 55890 56180 64395 64607 65826 73140 75843 84270 85860 98739 101124 109710 111780 126405 128790 129214 131652 151686 164565 168540 193821 197478 219420 227529 252810 257580 258428 296217 303372 323035 329130 379215 387642 394956 455058 493695 505620 581463 592434 646070 658260 682587 758430 775284 910116 969105 987390 1137645 1162926 1184868 1292140 1365174 1481085 1516860 1744389 1938210 1974780 2275290 2325852 2730348 2907315 2962170 3412935 3488778 3876420 4550580 5233167 5814630 5924340 6825870 6977556 8721945 10466334 11629260 13651740 15699501 17443890 20932668 26165835 31399002 34887780 52331670 62798004 78497505 104663340 156995010 313990020
• Sum of all divisors σ(n): 1050469056
• Sum of proper divisors (its aliquot sum) s(n): 736479036
• 313990020 is an abundant number, because the sum of its proper divisors (736479036) is greater than itself. Its abundance is 422489016

Bases of 313990020

• Binary: 10010101101110001101110000100₂
• Hexadecimal: 0x12B71B84
• Base-36: 56XW90

Squares and roots of 313990020

• 313990020 squared (313990020²) is 98589732659600400
• 313990020 cubed (313990020³) is 30956192129582582788008000
• The square root of 313990020 is 17719.7635424405
• The cube root of 313990020 is 679.6812375641

Scales and comparisons

• 313,990,020 seconds is equal to 9 years, 51 weeks, 1 day, 3 hours, 27 minutes.
• To count from 1 to 313,990,020 would take you about fourteen 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 313990020 cubic inches would be around 56.6 feet tall.

Recreational maths with 313990020

• 313990020 backwards is 020099313
• 313990020 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 313990020's digits is 27
• More coming soon!