18331179020

Names of 18331179020

• Cardinal: 18331179020 can be written as Eighteen billion, three hundred thirty-one million, one hundred seventy-nine thousand and twenty.

Scientific notation

• Scientific notation: 1.833117902 × 10¹⁰

Factors of 18331179020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 922

Divisors of 18331179020

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 71 77 110 140 142 154 220 284 308 355 359 385 467 497 710 718 770 781 934 994 1420 1436 1540 1562 1795 1868 1988 2335 2485 2513 3124 3269 3590 3905 3949 4670 4970 5026 5137 5467 6538 7180 7810 7898 9340 9940 10052 10274 10934 12565 13076 15620 15796 16345 19745 20548 21868 25130 25489 25685 27335 27643 32690 33157 35959 39490 50260 50978 51370 54670 55286 65380 66314 71918 78980 101956 102740 109340 110572 127445 132628 138215 143836 165785 167653 178423 179795 232099 254890 276430 280379 331570 335306 356846 359590 364727 464198 509780 552860 560758 663140 670612 713692 719180 729454 838265 892115 928396 1121516 1160495 1173571 1401895 1458908 1676530 1784230 1823635 1844183 1962653 2320990 2347142 2553089 2803790 3353060 3568460 3647270 3688366 3925306 4641980 4694284 5106178 5607580 5867855 7294540 7376732 7850612 9220915 9813265 10212356 11735710 11903363 12765445 12909281 18441830 19626530 23471420 23806726 25530890 25818562 36883660 39253060 47613452 51061780 51637124 59516815 64546405 83323541 119033630 129092810 130936993 166647082 238067260 258185620 261873986 333294164 416617705 523747972 654684965 833235410 916558951 1309369930 1666470820 1833117902 2618739860 3666235804 4582794755 9165589510 18331179020
• Sum of all divisors σ(n): 48910417920
• Sum of proper divisors (its aliquot sum) s(n): 30579238900
• 18331179020 is an abundant number, because the sum of its proper divisors (30579238900) is greater than itself. Its abundance is 12248059880

Bases of 18331179020

• Binary: 10001000100100111111001100000001100₂
• Hexadecimal: 0x4449F980C
• Base-36: 8F5WS98

Squares and roots of 18331179020

• 18331179020 squared (18331179020²) is 336032124263288160400
• 18331179020 cubed (18331179020³) is 6159865026341220882138874808000
• The square root of 18331179020 is 135392.6845143415
• The cube root of 18331179020 is 2636.7166779625

Scales and comparisons

• 18,331,179,020 seconds is equal to 582 years, 45 weeks, 3 days, 10 hours, 10 minutes, 20 seconds.
• To count from 1 to 18,331,179,020 would take you about one thousand, one hundred sixty-five 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 18331179020 cubic inches would be around 219.7 feet tall.

Recreational maths with 18331179020

• 18331179020 backwards is 02097113381
• 18331179020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18331179020's digits is 35
• More coming soon!