18080320393216

Names of 18080320393216

• Cardinal: 18080320393216 can be written as Eighteen trillion, eighty billion, three hundred twenty million, three hundred ninety-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.8080320393216 × 10¹³

Factors of 18080320393216

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 110

Divisors of 18080320393216

• Number of divisors d(n): 195
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 79 116 128 158 232 256 316 464 512 632 841 928 1024 1264 1682 1856 2048 2291 2528 3364 3712 4096 4582 5056 6241 6728 7424 9164 10112 12482 13456 14848 18328 20224 24389 24964 26912 29696 36656 40448 48778 49928 53824 59392 66439 73312 80896 97556 99856 107648 118784 132878 146624 161792 180989 195112 199712 215296 265756 293248 323584 361978 390224 399424 430592 531512 586496 707281 723956 780448 798848 861184 1063024 1172992 1414562 1447912 1560896 1597696 1722368 1926731 2126048 2345984 2829124 2895824 3121792 3195392 3444736 3853462 4252096 4691968 5248681 5658248 5791648 6243584 6390784 7706924 8504192 9383936 10497362 11316496 11583296 12487168 12781568 15413848 17008384 20994724 22632992 23166592 24974336 25563136 30827696 34016768 41989448 45265984 46333184 49948672 55875199 61655392 68033536 83978896 90531968 92666368 99897344 111750398 123310784 136067072 152211749 167957792 181063936 185332736 223500796 246621568 272134144 304423498 335915584 362127872 370665472 447001592 493243136 608846996 671831168 724255744 741330944 894003184 986486272 1217693992 1343662336 1448511488 1788006368 1972972544 2435387984 2687324672 2897022976 3576012736 3945945088 4414140721 4870775968 5374649344 7152025472 7891890176 8828281442 9741551936 10749298688 14304050944 17656562884 19483103872 21498597376 28608101888 35313125768 38966207744 57216203776 70626251536 77932415488 114432407552 141252503072 155864830976 228864815104 282505006144 311729661952 565010012288 623459323904 1130020024576 2260040049152 4520080098304 9040160196608 18080320393216
• Sum of all divisors σ(n): 37927538095251
• Sum of proper divisors (its aliquot sum) s(n): 19847217702035
• 18080320393216 is an abundant number, because the sum of its proper divisors (19847217702035) is greater than itself. Its abundance is 1766897308819

Bases of 18080320393216

• Binary: 100000111000110100111000100110001000000000000₂
• Hexadecimal: 0x1071A7131000
• Base-36: 6EPZFXWXS

Squares and roots of 18080320393216

• 18080320393216 squared (18080320393216²) is 326897985521342372858822656
• 18080320393216 cubed (18080320393216³) is 5910420314122755205606990929784729501696
• 18080320393216 is a perfect square number. Its square root is 4252096
• The cube root of 18080320393216 is 26246.3373965159

Scales and comparisons

• 18,080,320,393,216 seconds is equal to 574,898 years, 13 weeks, 4 days, 12 hours, 20 minutes, 16 seconds.
• To count from 1 to 18,080,320,393,216 would take you about one million, four hundred thirty-seven thousand, two hundred forty-five 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 18080320393216 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18080320393216

• 18080320393216 backwards is 61239302308081
• The number of decimal digits it has is: 14
• The sum of 18080320393216's digits is 46
• More coming soon!