18132107520

Names of 18132107520

• Cardinal: 18132107520 can be written as Eighteen billion, one hundred thirty-two million, one hundred seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.813210752 × 10¹⁰

Factors of 18132107520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7571

Divisors of 18132107520

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 37 40 48 51 60 64 68 74 80 85 96 102 111 120 128 136 148 160 170 185 192 204 222 240 255 256 272 296 320 340 370 384 408 444 480 510 544 555 592 629 640 680 740 768 816 888 960 1020 1088 1110 1184 1258 1280 1360 1480 1632 1776 1887 1920 2040 2176 2220 2368 2516 2720 2960 3145 3264 3552 3774 3840 4080 4352 4440 4736 5032 5440 5920 6290 6528 7104 7507 7548 8160 8880 9435 9472 10064 10880 11840 12580 13056 14208 15014 15096 16320 17760 18870 20128 21760 22521 23680 25160 28416 30028 30192 32640 35520 37535 37740 40256 45042 47360 50320 60056 60384 65280 71040 75070 75480 80512 90084 100640 112605 120112 120768 127619 142080 150140 150960 161024 180168 201280 225210 240224 241536 255238 277759 300280 301920 360336 382857 402560 450420 480448 483072 510476 555518 600560 603840 638095 720672 765714 805120 833277 900840 960896 1020952 1111036 1201120 1207680 1276190 1388795 1441344 1531428 1666554 1801680 1914285 1921792 2041904 2222072 2402240 2415360 2552380 2777590 2882688 3062856 3333108 3603360 3828570 4083808 4166385 4444144 4721903 4804480 5104760 5555180 5765376 6125712 6666216 7206720 7657140 8167616 8332770 8888288 9443806 9608960 10209520 11110360 12251424 13332432 14165709 14413440 15314280 16335232 16665540 17776576 18887612 20419040 22220720 23609515 24502848 26664864 28331418 28826880 30628560 32670464 33331080 35553152 37775224 40838080 44441440 47219030 49005696 53329728 56662836 61257120 66662160 70828545 71106304 75550448 81676160 88882880 94438060 98011392 106659456 113325672 122514240 133324320 141657090 151100896 163352320 177765760 188876120 213318912 226651344 245028480 266648640 283314180 302201792 355531520 377752240 453302688 490056960 533297280 566628360 604403584 755504480 906605376 1066594560 1133256720 1208807168 1511008960 1813210752 2266513440 3022017920 3626421504 4533026880 6044035840 9066053760 18132107520
• Sum of all divisors σ(n): 62981428608
• Sum of proper divisors (its aliquot sum) s(n): 44849321088
• 18132107520 is an abundant number, because the sum of its proper divisors (44849321088) is greater than itself. Its abundance is 26717213568

Bases of 18132107520

• Binary: 10000111000110000100000000100000000₂
• Hexadecimal: 0x438C20100
• Base-36: 8BVDZPC

Squares and roots of 18132107520

• 18132107520 squared (18132107520²) is 328773323116840550400
• 18132107520 cubed (18132107520³) is 5961353244462254382548779008000
• The square root of 18132107520 is 134655.5142576791
• The cube root of 18132107520 is 2627.1372475211

Scales and comparisons

• 18,132,107,520 seconds is equal to 576 years, 28 weeks, 2 days, 8 hours, 32 minutes.
• To count from 1 to 18,132,107,520 would take you about one thousand, one hundred fifty-three 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 18132107520 cubic inches would be around 218.9 feet tall.

Recreational maths with 18132107520

• 18132107520 backwards is 02570123181
• 18132107520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18132107520's digits is 30
• More coming soon!