30479950215

Names of 30479950215

• Cardinal: 30479950215 can be written as Thirty billion, four hundred seventy-nine million, nine hundred fifty thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 3.0479950215 × 10¹⁰

Factors of 30479950215

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 274

Divisors of 30479950215

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 11 13 15 27 33 39 45 55 61 65 99 117 121 135 143 165 169 181 183 195 297 305 351 363 429 495 507 543 549 585 605 671 715 793 845 905 915 1089 1287 1485 1521 1573 1629 1647 1755 1815 1859 1991 2013 2145 2353 2379 2535 2715 2745 3267 3355 3861 3965 4563 4719 4887 5445 5577 5973 6039 6435 7059 7137 7381 7605 7865 8145 8235 8723 9295 9955 10065 10309 11041 11765 11895 14157 16335 16731 17919 18117 19305 20449 21177 21411 21901 22143 22815 23595 24435 25883 26169 27885 29865 30195 30589 30927 33123 35295 35685 36905 42471 43615 50193 51545 53757 55205 61347 63531 65703 66429 70785 77649 78507 83655 89595 90585 91767 92781 95953 99369 102245 105885 107055 109505 110715 113399 121451 129415 130845 143533 152945 154635 165615 184041 197109 199287 212355 232947 235521 250965 268785 275301 278343 284713 287859 298107 306735 317655 328515 332145 336479 340197 364353 388245 392535 430599 458835 463905 479765 496845 552123 566995 591327 607255 698841 717665 825903 854139 863577 920205 985545 996435 1009437 1020591 1093059 1164735 1177605 1247389 1291797 1335961 1376505 1391715 1423565 1439295 1490535 1578863 1682395 1700985 1821765 1865929 2152995 2562417 2590731 2760615 2956635 3028311 3061773 3279177 3494205 3701269 3742167 3875391 4007883 4129515 4270695 4317885 4736589 5047185 5102955 5465295 5597787 6236945 6458985 6679805 7687251 7894315 9084933 9329645 11103807 11226501 12023649 12812085 12953655 14209767 15141555 15308865 16395885 16793361 17367493 18506345 18710835 19376955 20039415 20525219 23682945 27988935 33311421 33679503 36070947 38436255 42629301 45424665 50380083 52102479 55519035 56132505 60118245 61575657 71048835 83966805 86837465 99934263 102626095 156307437 166557105 168397515 180354735 184726971 213146505 225777409 251900415 260512395 307878285 468922311 499671315 554180913 677332227 781537185 923634855 1128887045 2031996681 2344611555 2770904565 3386661135 6095990043 10159983405 30479950215
• Sum of all divisors σ(n): 65913906240
• Sum of proper divisors (its aliquot sum) s(n): 35433956025
• 30479950215 is an abundant number, because the sum of its proper divisors (35433956025) is greater than itself. Its abundance is 4954005810

Bases of 30479950215

• Binary: 11100011000101111110010000110000111₂
• Hexadecimal: 0x718BF2187
• Base-36: E02Z43R

Squares and roots of 30479950215

• 30479950215 squared (30479950215²) is 929027365108878546225
• 30479950215 cubed (30479950215³) is 28316707836891246143419576188375
• The square root of 30479950215 is 174585.0801615075
• The cube root of 30479950215 is 3123.7151057727

Scales and comparisons

• 30,479,950,215 seconds is equal to 969 years, 8 weeks, 5 days, 4 hours, 50 minutes, 15 seconds.
• To count from 1 to 30,479,950,215 would take you about one thousand, nine hundred thirty-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 30479950215 cubic inches would be around 260.3 feet tall.

Recreational maths with 30479950215

• 30479950215 backwards is 51205997403
• 30479950215 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30479950215's digits is 45
• More coming soon!