30147480

Names of 30147480

• Cardinal: 30147480 can be written as Thirty million, one hundred forty-seven thousand, four hundred eighty.

Scientific notation

• Scientific notation: 3.014748 × 10⁷

Factors of 30147480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 375

Divisors of 30147480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 23 24 30 33 36 40 44 45 46 55 60 66 69 72 88 90 92 99 110 115 120 132 138 165 180 184 198 207 220 230 253 264 276 330 331 345 360 396 414 440 460 495 506 552 660 662 690 759 792 828 920 990 993 1012 1035 1265 1320 1324 1380 1518 1655 1656 1980 1986 2024 2070 2277 2530 2648 2760 2979 3036 3310 3641 3795 3960 3972 4140 4554 4965 5060 5958 6072 6620 7282 7590 7613 7944 8280 9108 9930 10120 10923 11385 11916 13240 14564 14895 15180 15226 18205 18216 19860 21846 22770 22839 23832 29128 29790 30360 30452 32769 36410 38065 39720 43692 45540 45678 54615 59580 60904 65538 68517 72820 76130 83743 87384 91080 91356 109230 114195 119160 131076 137034 145640 152260 163845 167486 182712 218460 228390 251229 262152 274068 304520 327690 334972 342585 418715 436920 456780 502458 548136 655380 669944 685170 753687 837430 913560 1004916 1256145 1310760 1370340 1507374 1674860 2009832 2512290 2740680 3014748 3349720 3768435 5024580 6029496 7536870 10049160 15073740 30147480
• Sum of all divisors σ(n): 111870720
• Sum of proper divisors (its aliquot sum) s(n): 81723240
• 30147480 is an abundant number, because the sum of its proper divisors (81723240) is greater than itself. Its abundance is 51575760

Bases of 30147480

• Binary: 1110011000000001110011000₂
• Hexadecimal: 0x1CC0398
• Base-36: HY5Y0

Squares and roots of 30147480

• 30147480 squared (30147480²) is 908870550350400
• 30147480 cubed (30147480³) is 27400156739277676992000
• The square root of 30147480 is 5490.6720900087
• The cube root of 30147480 is 311.2315903371

Scales and comparisons

• 30,147,480 seconds is equal to 49 weeks, 5 days, 22 hours, 18 minutes.
• To count from 1 to 30,147,480 would take you about twenty-two weeks!

  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 30147480 cubic inches would be around 25.9 feet tall.

Recreational maths with 30147480

• 30147480 backwards is 08474103
• The number of decimal digits it has is: 8
• The sum of 30147480's digits is 27
• More coming soon!