18072993792

Names of 18072993792

• Cardinal: 18072993792 can be written as Eighteen billion, seventy-two million, nine hundred ninety-three thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.8072993792 × 10¹⁰

Factors of 18072993792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 79

Divisors of 18072993792

• Number of divisors d(n): 304
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 67 84 96 98 112 128 134 147 168 192 196 201 224 256 268 294 336 343 384 392 402 448 469 512 536 588 672 686 768 784 804 896 938 1024 1029 1072 1176 1344 1372 1407 1536 1568 1608 1792 1876 2048 2058 2144 2352 2688 2744 2814 3072 3136 3216 3283 3584 3752 4096 4116 4288 4704 5376 5488 5628 6144 6272 6432 6566 7168 7504 8192 8232 8576 9408 9849 10752 10976 11256 12288 12544 12864 13132 14336 15008 16384 16464 17152 18816 19698 21504 21952 22512 22981 24576 25088 25728 26264 28672 30016 32768 32928 34304 37632 39396 43008 43904 45024 45962 49152 50176 51456 52528 57344 60032 65536 65856 68608 68943 75264 78792 86016 87808 90048 91924 98304 100352 102912 105056 114688 120064 131072 131712 137216 137886 150528 157584 172032 175616 180096 183848 196608 200704 205824 210112 229376 240128 262144 263424 274432 275772 301056 315168 344064 351232 360192 367696 393216 401408 411648 420224 458752 480256 526848 548864 551544 602112 630336 688128 702464 720384 735392 786432 802816 823296 840448 917504 960512 1053696 1097728 1103088 1204224 1260672 1376256 1404928 1440768 1470784 1605632 1646592 1680896 1835008 1921024 2107392 2195456 2206176 2408448 2521344 2752512 2809856 2881536 2941568 3211264 3293184 3361792 3842048 4214784 4390912 4412352 4816896 5042688 5505024 5619712 5763072 5883136 6422528 6586368 6723584 7684096 8429568 8781824 8824704 9633792 10085376 11239424 11526144 11766272 12845056 13172736 13447168 15368192 16859136 17563648 17649408 19267584 20170752 22478848 23052288 23532544 26345472 26894336 30736384 33718272 35298816 38535168 40341504 44957696 46104576 47065088 52690944 53788672 61472768 67436544 70597632 80683008 89915392 92209152 94130176 107577344 122945536 134873088 141195264 161366016 184418304 188260352 215154688 269746176 282390528 322732032 368836608 376520704 430309376 564781056 645464064 753041408 860618752 1129562112 1290928128 1506082816 2259124224 2581856256 3012165632 4518248448 6024331264 9036496896 18072993792
• Sum of all divisors σ(n): 57042425600
• Sum of proper divisors (its aliquot sum) s(n): 38969431808
• 18072993792 is an abundant number, because the sum of its proper divisors (38969431808) is greater than itself. Its abundance is 20896438016

Bases of 18072993792

• Binary: 10000110101001111000000000000000000₂
• Hexadecimal: 0x4353C0000
• Base-36: 8AW6Z9C

Squares and roots of 18072993792

• 18072993792 squared (18072993792²) is 326633104605670539264
• 18072993792 cubed (18072993792³) is 5903238071799970264115564249088
• The square root of 18072993792 is 134435.8352226073
• The cube root of 18072993792 is 2624.2791691875

Scales and comparisons

• 18,072,993,792 seconds is equal to 574 years, 34 weeks, 4 days, 4 hours, 3 minutes, 12 seconds.
• To count from 1 to 18,072,993,792 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 18072993792 cubic inches would be around 218.7 feet tall.

Recreational maths with 18072993792

• 18072993792 backwards is 29739927081
• The number of decimal digits it has is: 11
• The sum of 18072993792's digits is 57
• More coming soon!