9438680020

Names of 9438680020

• Cardinal: 9438680020 can be written as Nine billion, four hundred thirty-eight million, six hundred eighty thousand and twenty.

Scientific notation

• Scientific notation: 9.43868002 × 10⁹

Factors of 9438680020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 62

Divisors of 9438680020

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 37 44 55 70 74 77 110 121 140 148 154 185 220 242 259 308 370 385 407 484 518 605 740 770 814 847 1036 1210 1295 1331 1369 1540 1628 1694 2035 2420 2590 2662 2738 2849 3388 4070 4235 4477 5180 5324 5476 5698 6655 6845 8140 8470 8954 9317 9583 11396 13310 13690 14245 15059 16940 17908 18634 19166 22385 26620 27380 28490 30118 31339 37268 38332 44770 46585 47915 49247 50653 56980 60236 62678 75295 89540 93170 95830 98494 101306 105413 125356 150590 156695 165649 186340 191660 196988 202612 210826 246235 253265 301180 313390 331298 344729 354571 421652 492470 506530 527065 557183 626780 662596 689458 709142 828245 984940 1013060 1054130 1114366 1159543 1378916 1418284 1656490 1723645 1772855 1822139 2108260 2228732 2319086 2785915 3312980 3447290 3545710 3644278 3900281 4638172 5571830 5797715 6129013 6894580 7091420 7288556 7800562 9110695 11143660 11595430 12258026 12754973 15601124 18221390 19501405 23190860 24516052 25509946 30645065 36442780 39002810 42903091 51019892 61290130 63774865 67419143 78005620 85806182 122580260 127549730 134838286 171612364 214515455 255099460 269676572 337095715 429030910 471934001 674191430 858061820 943868002 1348382860 1887736004 2359670005 4719340010 9438680020
• Sum of all divisors σ(n): 25608522240
• Sum of proper divisors (its aliquot sum) s(n): 16169842220
• 9438680020 is an abundant number, because the sum of its proper divisors (16169842220) is greater than itself. Its abundance is 6731162200

Bases of 9438680020

• Binary: 1000110010100101101101001111010100₂
• Hexadecimal: 0x23296D3D4
• Base-36: 4C3JO44

Squares and roots of 9438680020

• 9438680020 squared (9438680020²) is 89088680519947200400
• 9438680020 cubed (9438680020³) is 840879548831788851870416008000
• The square root of 9438680020 is 97152.8693348787
• The cube root of 9438680020 is 2113.3450994533

Scales and comparisons

• 9,438,680,020 seconds is equal to 300 years, 6 weeks, 1 day, 23 hours, 33 minutes, 40 seconds.
• To count from 1 to 9,438,680,020 would take you about six hundred 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 9438680020 cubic inches would be around 176.1 feet tall.

Recreational maths with 9438680020

• 9438680020 backwards is 0200868349
• The number of decimal digits it has is: 10
• The sum of 9438680020's digits is 40
• More coming soon!