18468194080

Names of 18468194080

• Cardinal: 18468194080 can be written as Eighteen billion, four hundred sixty-eight million, one hundred ninety-four thousand and eighty.

Scientific notation

• Scientific notation: 1.846819408 × 10¹⁰

Factors of 18468194080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 171

Divisors of 18468194080

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 49 56 61 70 73 80 92 98 112 115 122 140 146 160 161 184 196 224 230 244 245 280 292 305 322 365 368 392 427 460 488 490 511 529 560 584 610 644 730 736 784 805 854 920 976 980 1022 1058 1120 1127 1168 1220 1288 1403 1460 1568 1610 1679 1708 1840 1952 1960 2044 2116 2135 2254 2336 2440 2555 2576 2645 2806 2920 2989 3220 3358 3416 3577 3680 3703 3920 4088 4232 4270 4453 4508 4880 5110 5152 5290 5612 5635 5840 5978 6440 6716 6832 7015 7154 7406 7840 8176 8395 8464 8540 8906 9016 9760 9821 10220 10580 11224 11270 11680 11753 11956 12880 13432 13664 14030 14308 14812 14945 16352 16790 16928 17080 17812 17885 18032 18515 19642 20440 21160 22265 22448 22540 23506 23912 25760 25921 26864 28060 28616 29624 29890 31171 32269 33580 34160 35624 35770 36064 37030 38617 39284 40880 42320 44530 44896 45080 47012 47824 49105 51842 53728 56120 57232 58765 59248 59780 62342 64538 67160 68320 68747 71248 71540 74060 77234 78568 81760 82271 84640 89060 90160 94024 95648 98210 102419 103684 112240 114464 117530 118496 119560 124684 129076 129605 134320 137494 142496 143080 148120 154468 155855 157136 161345 164542 178120 180320 188048 193085 196420 204838 207368 218197 224480 225883 235060 239120 249368 258152 259210 268640 270319 274988 286160 296240 308936 311710 314272 322690 329084 343735 356240 376096 386170 392840 409676 411355 414736 436394 451766 470120 478240 498736 512095 516304 518420 540638 549976 572320 592480 617872 623420 645380 658168 687470 712480 716933 772340 785680 819352 822710 829472 872788 903532 940240 997472 1024190 1032608 1036840 1081276 1090985 1099952 1129415 1235744 1246840 1290760 1316336 1351595 1374940 1433866 1544680 1571360 1581181 1638704 1645420 1745576 1807064 1880480 1892233 2048380 2073680 2162552 2181970 2199904 2258830 2355637 2493680 2581520 2632672 2703190 2749880 2867732 3089360 3162362 3277408 3290840 3491152 3584665 3614128 3784466 4096760 4147360 4325104 4363940 4517660 4711274 4987360 5018531 5163040 5406380 5499760 5735464 6178720 6324724 6581680 6982304 7169330 7228256 7568932 7905905 8193520 8650208 8727880 9035320 9422548 9461165 10037062 10812760 10999520 11470928 11778185 12649448 13163360 14338660 15137864 15811810 16387040 16489459 17455760 18070640 18845096 18922330 20074124 21625520 22941856 23556370 25092655 25298896 28677320 30275728 31623620 32978918 34911520 36141280 37690192 37844660 40148248 43251040 47112740 50185310 50597792 57354640 60551456 63247240 65957836 75380384 75689320 80296496 82447295 94225480 100370620 114709280 115426213 126494480 131915672 151378640 160592992 164894590 188450960 200741240 230852426 252988960 263831344 302757280 329789180 376901920 401482480 461704852 527662688 577131065 659578360 802964960 923409704 1154262130 1319156720 1846819408 2308524260 2638313440 3693638816 4617048520 9234097040 18468194080
• Sum of all divisors σ(n): 54665735544
• Sum of proper divisors (its aliquot sum) s(n): 36197541464
• 18468194080 is an abundant number, because the sum of its proper divisors (36197541464) is greater than itself. Its abundance is 17729347384

Bases of 18468194080

• Binary: 10001001100110010100100011100100000₂
• Hexadecimal: 0x44CCA4720
• Base-36: 8HFHHR4

Squares and roots of 18468194080

• 18468194080 squared (18468194080²) is 341074192576547046400
• 18468194080 cubed (18468194080³) is 6299024384182966109165965312000
• The square root of 18468194080 is 135897.7339031081
• The cube root of 18468194080 is 2643.2696937719

Scales and comparisons

• 18,468,194,080 seconds is equal to 587 years, 12 weeks, 5 hours, 54 minutes, 40 seconds.
• To count from 1 to 18,468,194,080 would take you about one thousand, one hundred seventy-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 18468194080 cubic inches would be around 220.3 feet tall.

Recreational maths with 18468194080

• 18468194080 backwards is 08049186481
• 18468194080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18468194080's digits is 49
• More coming soon!