30421245492

Names of 30421245492

• Cardinal: 30421245492 can be written as Thirty billion, four hundred twenty-one million, two hundred forty-five thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 3.0421245492 × 10¹⁰

Factors of 30421245492

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 69

Divisors of 30421245492

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 53 54 66 81 99 106 108 121 132 159 162 198 212 242 297 318 324 363 396 477 484 583 594 636 726 891 954 1089 1166 1188 1331 1431 1452 1749 1782 1908 2178 2332 2662 2862 3267 3498 3564 3993 4293 4356 5247 5324 5724 6413 6534 6996 7986 8586 9801 10494 11979 12826 13068 14641 15741 15972 17172 19239 19602 20988 23958 25652 29282 31482 35937 38478 39204 43923 47223 47916 57717 58564 62964 70543 71874 76956 87846 94446 107811 115434 131769 141086 143748 161051 173151 175692 188892 211629 215622 230868 263538 282172 322102 346302 395307 423258 431244 483153 519453 527076 634887 644204 692604 775973 790614 846516 966306 1038906 1185921 1269774 1449459 1551946 1581228 1771561 1904661 1932612 2077812 2327919 2371842 2539548 2898918 3103892 3543122 3809322 4348377 4655838 4743684 5314683 5713983 5797836 6983757 7086244 7618644 8535703 8696754 9311676 10629366 11427966 13045131 13967514 15944049 17071406 17393508 20951271 21258732 22855932 25607109 26090262 27935028 31888098 34142812 41902542 47832147 51214218 52180524 62853813 63776196 76821327 83805084 93892733 95664294 102428436 125707626 143496441 153642654 187785466 191328588 230463981 251415252 281678199 286992882 307285308 375570932 460927962 563356398 573985764 691391943 845034597 921855924 1126712796 1382783886 1690069194 2535103791 2765567772 3380138388 5070207582 7605311373 10140415164 15210622746 30421245492
• Sum of all divisors σ(n): 89130418146
• Sum of proper divisors (its aliquot sum) s(n): 58709172654
• 30421245492 is an abundant number, because the sum of its proper divisors (58709172654) is greater than itself. Its abundance is 28287927162

Bases of 30421245492

• Binary: 11100010101001111110101111000110100₂
• Hexadecimal: 0x7153F5E34
• Base-36: DZ40V90

Squares and roots of 30421245492

• 30421245492 squared (30421245492²) is 925452177284530322064
• 30421245492 cubed (30421245492³) is 28153407876278602861426768135488
• The square root of 30421245492 is 174416.8727273827
• The cube root of 30421245492 is 3121.7083802209

Scales and comparisons

• 30,421,245,492 seconds is equal to 967 years, 15 weeks, 4 days, 17 hours, 58 minutes, 12 seconds.
• To count from 1 to 30,421,245,492 would take you about one thousand, nine hundred thirty-four 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 30421245492 cubic inches would be around 260.1 feet tall.

Recreational maths with 30421245492

• 30421245492 backwards is 29454212403
• 30421245492 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30421245492's digits is 36
• More coming soon!