30102240

Names of 30102240

• Cardinal: 30102240 can be written as Thirty million, one hundred two thousand, two hundred forty.

Scientific notation

• Scientific notation: 3.010224 × 10⁷

Factors of 30102240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 65

Divisors of 30102240

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 31 32 34 35 40 42 48 51 56 60 62 68 70 80 84 85 93 96 102 105 112 119 120 124 136 140 155 160 168 170 186 204 210 217 224 238 240 248 255 272 280 289 310 336 340 357 372 408 420 434 465 476 480 496 510 527 544 560 578 595 620 651 672 680 714 744 816 840 867 868 930 952 992 1020 1054 1085 1120 1156 1190 1240 1302 1360 1428 1445 1488 1581 1632 1680 1734 1736 1785 1860 1904 2023 2040 2108 2170 2312 2380 2480 2604 2635 2720 2856 2890 2976 3162 3255 3360 3468 3472 3570 3689 3720 3808 4046 4080 4216 4335 4340 4624 4760 4960 5208 5270 5712 5780 6069 6324 6510 6936 6944 7140 7378 7440 7905 8092 8160 8432 8670 8680 8959 9248 9520 10115 10416 10540 11067 11424 11560 12138 12648 13020 13872 14280 14756 14880 15810 16184 16864 17340 17360 17918 18445 19040 20230 20832 21080 22134 23120 24276 25296 26040 26877 27744 28560 29512 30345 31620 32368 34680 34720 35836 36890 40460 42160 44268 44795 46240 48552 50592 52080 53754 55335 57120 59024 60690 62713 63240 64736 69360 71672 73780 80920 84320 88536 89590 97104 104160 107508 110670 118048 121380 125426 126480 134385 138720 143344 147560 161840 177072 179180 188139 194208 215016 221340 242760 250852 252960 268770 286688 295120 313565 323680 354144 358360 376278 430032 442680 485520 501704 537540 590240 627130 716720 752556 860064 885360 940695 971040 1003408 1075080 1254260 1433440 1505112 1770720 1881390 2006816 2150160 2508520 3010224 3762780 4300320 5017040 6020448 7525560 10034080 15051120 30102240
• Sum of all divisors σ(n): 118831104
• Sum of proper divisors (its aliquot sum) s(n): 88728864
• 30102240 is an abundant number, because the sum of its proper divisors (88728864) is greater than itself. Its abundance is 58626624

Bases of 30102240

• Binary: 1110010110101001011100000₂
• Hexadecimal: 0x1CB52E0
• Base-36: HX71C

Squares and roots of 30102240

• 30102240 squared (30102240²) is 906144853017600
• 30102240 cubed (30102240³) is 27276989840300519424000
• The square root of 30102240 is 5486.5508290729
• The cube root of 30102240 is 311.0758319785

Scales and comparisons

• 30,102,240 seconds is equal to 49 weeks, 5 days, 9 hours, 44 minutes.
• To count from 1 to 30,102,240 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 30102240 cubic inches would be around 25.9 feet tall.

Recreational maths with 30102240

• 30102240 backwards is 04220103
• 30102240 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30102240's digits is 12
• More coming soon!