18074479968

Names of 18074479968

• Cardinal: 18074479968 can be written as Eighteen billion, seventy-four million, four hundred seventy-nine thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8074479968 × 10¹⁰

Factors of 18074479968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1968

Divisors of 18074479968

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 73 81 96 102 108 136 144 146 153 162 204 216 219 243 272 288 292 306 324 408 432 438 459 486 544 584 612 648 657 816 864 876 918 972 1168 1224 1241 1296 1314 1377 1632 1752 1836 1873 1944 1971 2336 2448 2482 2592 2628 2754 3504 3672 3723 3746 3888 3942 4131 4896 4964 5256 5508 5619 5913 7008 7344 7446 7492 7776 7884 8262 9928 10512 11016 11169 11238 11826 14688 14892 14984 15768 16524 16857 17739 19856 21024 22032 22338 22476 23652 29784 29968 31536 31841 33048 33507 33714 35478 39712 44064 44676 44952 47304 50571 59568 59936 63072 63682 66096 67014 67428 70956 89352 89904 94608 95523 100521 101142 119136 127364 132192 134028 134856 136729 141912 151713 178704 179808 189216 191046 201042 202284 254728 268056 269712 273458 283824 286569 301563 303426 357408 382092 402084 404568 410187 455139 509456 536112 539424 546916 567648 573138 603126 606852 764184 804168 809136 820374 859707 910278 1018912 1072224 1093832 1146276 1206252 1213704 1230561 1528368 1608336 1618272 1640748 1719414 1820556 2187664 2292552 2324393 2412504 2427408 2461122 2579121 3056736 3216672 3281496 3438828 3641112 3691683 4375328 4585104 4648786 4825008 4854816 4922244 5158242 6562992 6877656 6973179 7282224 7383366 7737363 9170208 9297572 9650016 9844488 10316484 11075049 13125984 13755312 13946358 14564448 14766732 15474726 18595144 19688976 20632968 20919537 22150098 27510624 27892716 29533464 30949452 33225147 37190288 39377952 41265936 41839074 44300196 55785432 59066928 61898904 62758611 66450294 74380576 82531872 83678148 88600392 111570864 118133856 123797808 125517222 132900588 167356296 177200784 188275833 223141728 247595616 251034444 265801176 334712592 354401568 376551666 502068888 531602352 564827499 669425184 753103332 1004137776 1063204704 1129654998 1506206664 2008275552 2259309996 3012413328 4518619992 6024826656 9037239984 18074479968
• Sum of all divisors σ(n): 57242124576
• Sum of proper divisors (its aliquot sum) s(n): 39167644608
• 18074479968 is an abundant number, because the sum of its proper divisors (39167644608) is greater than itself. Its abundance is 21093164640

Bases of 18074479968

• Binary: 10000110101010100101010110101100000₂
• Hexadecimal: 0x43552AD60
• Base-36: 8AX2U00

Squares and roots of 18074479968

• 18074479968 squared (18074479968²) is 326686826113633281024
• 18074479968 cubed (18074479968³) is 5904694494400364029566402527232
• The square root of 18074479968 is 134441.3625637587
• The cube root of 18074479968 is 2624.3511003399

Scales and comparisons

• 18,074,479,968 seconds is equal to 574 years, 37 weeks, 8 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,074,479,968 would take you about one thousand, one hundred forty-nine 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 18074479968 cubic inches would be around 218.7 feet tall.

Recreational maths with 18074479968

• 18074479968 backwards is 86997447081
• The number of decimal digits it has is: 11
• The sum of 18074479968's digits is 63
• More coming soon!