18140994140625

Names of 18140994140625

• Cardinal: 18140994140625 can be written as Eighteen trillion, one hundred forty billion, nine hundred ninety-four million, one hundred forty thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.8140994140625 × 10¹³

Factors of 18140994140625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 176

Divisors of 18140994140625

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 9 15 25 27 31 45 75 81 93 125 135 137 155 225 243 279 375 405 411 465 625 675 685 729 775 837 1125 1215 1233 1395 1875 2025 2055 2187 2325 2511 3125 3375 3425 3645 3699 3875 4185 4247 5625 6075 6165 6975 7533 9375 10125 10275 10935 11097 11625 12555 12741 15625 16875 17125 18225 18495 19375 20925 21235 22599 28125 30375 30825 33291 34875 37665 38223 46875 50625 51375 54675 55485 58125 62775 63705 67797 78125 84375 85625 91125 92475 96875 99873 104625 106175 112995 114669 140625 151875 154125 166455 174375 188325 191115 234375 253125 256875 273375 277425 290625 299619 313875 318525 338985 344007 390625 421875 428125 455625 462375 484375 499365 523125 530875 564975 573345 703125 759375 770625 832275 871875 941625 955575 1032021 1171875 1265625 1284375 1366875 1387125 1453125 1498095 1569375 1592625 1694925 1720035 1953125 2109375 2140625 2278125 2311875 2421875 2496825 2615625 2654375 2824875 2866725 3096063 3515625 3796875 3853125 4161375 4359375 4708125 4777875 5160105 5859375 6328125 6421875 6834375 6935625 7265625 7490475 7846875 7963125 8474625 8600175 9288189 10546875 10703125 11390625 11559375 12109375 12484125 13078125 13271875 14124375 14333625 15480315 17578125 18984375 19265625 20806875 21796875 23540625 23889375 25800525 31640625 32109375 34171875 34678125 36328125 37452375 39234375 39815625 42373125 43000875 46440945 52734375 53515625 56953125 57796875 60546875 62420625 65390625 66359375 70621875 71668125 77401575 94921875 96328125 104034375 108984375 117703125 119446875 129002625 158203125 160546875 170859375 173390625 181640625 187261875 196171875 199078125 211865625 215004375 232204725 267578125 284765625 288984375 312103125 326953125 331796875 353109375 358340625 387007875 474609375 481640625 520171875 544921875 588515625 597234375 645013125 802734375 854296875 866953125 936309375 980859375 995390625 1059328125 1075021875 1161023625 1423828125 1444921875 1560515625 1634765625 1658984375 1765546875 1791703125 1935039375 2408203125 2600859375 2942578125 2986171875 3225065625 4271484375 4334765625 4681546875 4904296875 4976953125 5296640625 5375109375 5805118125 7224609375 7802578125 8294921875 8827734375 8958515625 9675196875 13004296875 14712890625 14930859375 16125328125 21673828125 23407734375 24884765625 26483203125 26875546875 29025590625 39012890625 44138671875 44792578125 48375984375 65021484375 74654296875 80626640625 117038671875 132416015625 134377734375 145127953125 195064453125 223962890625 241879921875 403133203125 585193359375 671888671875 725639765625 1209399609375 2015666015625 3628198828125 6046998046875 18140994140625
• Sum of all divisors σ(n): 35362496378880
• Sum of proper divisors (its aliquot sum) s(n): 17221502238255
• 18140994140625 is a deficient number, because the sum of its proper divisors (17221502238255) is less than itself. Its deficiency is 919491902370

Bases of 18140994140625

• Binary: 100000111111111000111100000101111100111010001₂
• Hexadecimal: 0x107FC782F9D1
• Base-36: 6FHUVIW29

Squares and roots of 18140994140625

• 18140994140625 squared (18140994140625²) is 329095668410190582275390625
• 18140994140625 cubed (18140994140625³) is 5970122592334335262097418308258056640625
• The square root of 18140994140625 is 4259224.5938228005
• The cube root of 18140994140625 is 26275.6636768835

Scales and comparisons

• 18,140,994,140,625 seconds is equal to 576,827 years, 25 weeks, 6 days, 23 hours, 3 minutes, 45 seconds.
• To count from 1 to 18,140,994,140,625 would take you about one million, four hundred forty-two thousand and sixty-eight 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 18140994140625 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18140994140625

• 18140994140625 backwards is 52604149904181
• The number of decimal digits it has is: 14
• The sum of 18140994140625's digits is 54
• More coming soon!