30464640

Names of 30464640

• Cardinal: 30464640 can be written as Thirty million, four hundred sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.046464 × 10⁷

Factors of 30464640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 94

Divisors of 30464640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 41 43 45 48 54 60 64 72 80 82 86 90 96 108 120 123 128 129 135 144 160 164 172 180 192 205 215 216 240 246 258 270 288 320 328 344 360 369 384 387 410 430 432 480 492 516 540 576 615 640 645 656 688 720 738 774 820 860 864 960 984 1032 1080 1107 1152 1161 1230 1290 1312 1376 1440 1476 1548 1640 1720 1728 1763 1845 1920 1935 1968 2064 2160 2214 2322 2460 2580 2624 2752 2880 2952 3096 3280 3440 3456 3526 3690 3870 3936 4128 4320 4428 4644 4920 5160 5248 5289 5504 5535 5760 5805 5904 6192 6560 6880 7052 7380 7740 7872 8256 8640 8815 8856 9288 9840 10320 10578 11070 11610 11808 12384 13120 13760 14104 14760 15480 15744 15867 16512 17280 17630 17712 18576 19680 20640 21156 22140 23220 23616 24768 26240 26445 27520 28208 29520 30960 31734 35260 35424 37152 39360 41280 42312 44280 46440 47232 47601 49536 52890 56416 59040 61920 63468 70520 70848 74304 78720 79335 82560 84624 88560 92880 95202 105780 112832 118080 123840 126936 141040 141696 148608 158670 169248 177120 185760 190404 211560 225664 236160 238005 247680 253872 282080 317340 338496 354240 371520 380808 423120 476010 507744 564160 634680 676992 708480 743040 761616 846240 952020 1015488 1128320 1269360 1523232 1692480 1904040 2030976 2538720 3046464 3384960 3808080 5077440 6092928 7616160 10154880 15232320 30464640
• Sum of all divisors σ(n): 113097600
• Sum of proper divisors (its aliquot sum) s(n): 82632960
• 30464640 is an abundant number, because the sum of its proper divisors (82632960) is greater than itself. Its abundance is 52168320

Bases of 30464640

• Binary: 1110100001101101010000000₂
• Hexadecimal: 0x1D0DA80
• Base-36: I4YO0

Squares and roots of 30464640

• 30464640 squared (30464640²) is 928094290329600
• 30464640 cubed (30464640³) is 28274058440946745344000
• The square root of 30464640 is 5519.4782362103
• The cube root of 30464640 is 312.3191999499

Scales and comparisons

• 30,464,640 seconds is equal to 50 weeks, 2 days, 14 hours, 24 minutes.
• To count from 1 to 30,464,640 would take you about twenty-three 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 30464640 cubic inches would be around 26 feet tall.

Recreational maths with 30464640

• 30464640 backwards is 04646403
• 30464640 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30464640's digits is 27
• More coming soon!