18201364480

Names of 18201364480

• Cardinal: 18201364480 can be written as Eighteen billion, two hundred one million, three hundred sixty-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.820136448 × 10¹⁰

Factors of 18201364480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1966

Divisors of 18201364480

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 73 80 104 128 130 146 160 208 256 260 292 320 365 416 512 520 584 640 730 832 949 1024 1040 1168 1280 1460 1664 1873 1898 2048 2080 2336 2560 2920 3328 3746 3796 4160 4672 4745 5120 5840 6656 7492 7592 8320 9344 9365 9490 10240 11680 13312 14984 15184 16640 18688 18730 18980 23360 24349 26624 29968 30368 33280 37376 37460 37960 46720 48698 59936 60736 66560 74752 74920 75920 93440 97396 119872 121472 121745 133120 136729 149504 149840 151840 186880 194792 239744 242944 243490 273458 299680 303680 373760 389584 479488 485888 486980 546916 599360 607360 683645 747520 779168 958976 971776 973960 1093832 1198720 1214720 1367290 1558336 1777477 1917952 1943552 1947920 2187664 2397440 2429440 2734580 3116672 3554954 3835904 3895840 4375328 4794880 4858880 5469160 6233344 7109908 7791680 8750656 8887385 9589760 9717760 10938320 12466688 14219816 15583360 17501312 17774770 19179520 21876640 24933376 28439632 31166720 35002624 35549540 43753280 49866752 56879264 62333440 70005248 71099080 87506560 113758528 124666880 140010496 142198160 175013120 227517056 249333760 280020992 284396320 350026240 455034112 568792640 700052480 910068224 1137585280 1400104960 1820136448 2275170560 3640272896 4550341120 9100682240 18201364480
• Sum of all divisors σ(n): 47701770480
• Sum of proper divisors (its aliquot sum) s(n): 29500406000
• 18201364480 is an abundant number, because the sum of its proper divisors (29500406000) is greater than itself. Its abundance is 11299041520

Bases of 18201364480

• Binary: 10000111100111000101100100000000000₂
• Hexadecimal: 0x43CE2C800
• Base-36: 8D0MEPS

Squares and roots of 18201364480

• 18201364480 squared (18201364480²) is 331289668933805670400
• 18201364480 cubed (18201364480³) is 6029924012722730000441147392000
• The square root of 18201364480 is 134912.4326368775
• The cube root of 18201364480 is 2630.4778478943

Scales and comparisons

• 18,201,364,480 seconds is equal to 578 years, 38 weeks, 5 days, 22 hours, 34 minutes, 40 seconds.
• To count from 1 to 18,201,364,480 would take you about one thousand, one hundred fifty-seven 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 18201364480 cubic inches would be around 219.2 feet tall.

Recreational maths with 18201364480

• 18201364480 backwards is 08446310281
• The number of decimal digits it has is: 11
• The sum of 18201364480's digits is 37
• More coming soon!