18210925950

Names of 18210925950

• Cardinal: 18210925950 can be written as Eighteen billion, two hundred ten million, nine hundred twenty-five thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.821092595 × 10¹⁰

Factors of 18210925950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 493

Divisors of 18210925950

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 79 98 105 147 150 158 175 210 237 245 294 350 395 397 474 490 525 553 735 790 794 1050 1106 1185 1191 1225 1470 1659 1975 1985 2370 2382 2450 2765 2779 3318 3675 3871 3950 3970 5530 5558 5925 5955 6241 7350 7742 8295 8337 9925 11613 11850 11910 12482 13825 13895 16590 16674 18723 19355 19453 19850 23226 27650 27790 29775 31205 31363 37446 38710 38906 41475 41685 43687 58065 58359 59550 62410 62726 69475 82950 83370 87374 93615 94089 96775 97265 116130 116718 131061 138950 156025 156815 187230 188178 193550 194530 208425 218435 219541 262122 290325 291795 305809 312050 313630 416850 436870 439082 468075 470445 486325 580650 583590 611618 655305 658623 784075 917427 936150 940890 972650 1092175 1097705 1310610 1317246 1458975 1529045 1536787 1568150 1834854 2184350 2195410 2352225 2477677 2917950 3058090 3073574 3276525 3293115 4587135 4610361 4704450 4955354 5488525 6553050 6586230 7433031 7645225 7683935 9174270 9220722 10977050 12388385 14866062 15290450 15367870 16465575 17343739 22935675 23051805 24776770 32931150 34687478 37165155 38419675 45871350 46103610 52031217 61941925 74330310 76839350 86718695 104062434 115259025 121406173 123883850 173437390 185825775 230518050 242812346 260156085 364218519 371651550 433593475 520312170 607030865 728437038 867186950 1214061730 1300780425 1821092595 2601560850 3035154325 3642185190 6070308650 9105462975 18210925950
• Sum of all divisors σ(n): 53344132632
• Sum of proper divisors (its aliquot sum) s(n): 35133206682
• 18210925950 is an abundant number, because the sum of its proper divisors (35133206682) is greater than itself. Its abundance is 16922280732

Bases of 18210925950

• Binary: 10000111101011101001010110101111110₂
• Hexadecimal: 0x43D74AD7E
• Base-36: 8D6BCE6

Squares and roots of 18210925950

• 18210925950 squared (18210925950²) is 331637823956383402500
• 18210925950 cubed (18210925950³) is 6039431854288834172736544875000
• The square root of 18210925950 is 134947.8638215515
• The cube root of 18210925950 is 2630.9383780599

Scales and comparisons

• 18,210,925,950 seconds is equal to 579 years, 2 weeks, 4 days, 14 hours, 32 minutes, 30 seconds.
• To count from 1 to 18,210,925,950 would take you about one thousand, one hundred fifty-eight 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 18210925950 cubic inches would be around 219.2 feet tall.

Recreational maths with 18210925950

• 18210925950 backwards is 05952901281
• 18210925950 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18210925950's digits is 42
• More coming soon!