18236331505920

Names of 18236331505920

• Cardinal: 18236331505920 can be written as Eighteen trillion, two hundred thirty-six billion, three hundred thirty-one million, five hundred five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.823633150592 × 10¹³

Factors of 18236331505920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 552885

Divisors of 18236331505920

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 71 80 88 96 110 120 121 128 132 142 160 165 176 192 213 220 240 242 256 264 284 320 330 352 355 363 384 426 440 480 484 528 568 605 640 660 704 710 726 768 781 852 880 960 968 1056 1065 1136 1210 1280 1320 1408 1420 1452 1562 1704 1760 1815 1920 1936 2112 2130 2272 2343 2420 2640 2816 2840 2904 3124 3408 3520 3630 3840 3872 3905 4224 4260 4544 4686 4840 5280 5680 5808 6248 6816 7040 7260 7744 7810 8448 8520 8591 9088 9372 9680 10560 11360 11616 11715 12496 13632 14080 14520 15488 15620 17040 17182 18176 18744 19360 21120 22720 23232 23430 24992 25773 27264 29040 30976 31240 34080 34364 37488 38720 42240 42955 45440 46464 46860 49984 51546 54528 58080 62480 68160 68728 74976 77440 85910 90880 92928 93720 99968 103092 116160 124960 128865 136320 137456 149952 154880 171820 187440 199936 206184 232320 249920 257730 272640 274912 299904 343640 374880 412368 464640 499840 515460 549824 552793 599808 687280 749760 824736 999680 1030920 1099648 1105586 1374560 1499520 1649472 1658379 2061840 2199296 2211172 2749120 2763965 2999040 3298944 3316758 4123680 4422344 5498240 5527930 6080723 6597888 6633516 8247360 8291895 8844688 10996480 11055860 12161446 13267032 16494720 16583790 17689376 18242169 22111720 24322892 26534064 30403615 32989440 33167580 35378752 36484338 39248303 44223440 48645784 53068128 60807230 66335160 66887953 70757504 72968676 78496606 88446880 91210845 97291568 106136256 117744909 121614460 132670320 133775906 141515008 145937352 156993212 176893760 182421690 194583136 196241515 200663859 212272512 235489818 243228920 265340640 267551812 291874704 313986424 334439765 353787520 364843380 389166272 392483030 401327718 424545024 431731333 470979636 486457840 530681280 535103624 583749408 588724545 627972848 668879530 707575040 729686760 778332544 784966060 802655436 863462666 941959272 972915680 1003319295 1061362560 1070207248 1167498816 1177449090 1255945696 1295193999 1337759060 1459373520 1556665088 1569932120 1605310872 1726925332 1883918544 1945831360 2006638590 2122725120 2140414496 2158656665 2334997632 2354898180 2511891392 2590387998 2675518120 2918747040 3139864240 3210621744 3453850664 3767837088 3891662720 4013277180 4280828992 4317313330 4669995264 4709796360 4749044663 5023782784 5180775996 5351036240 5837494080 6279728480 6421243488 6475969995 6907701328 7535674176 7783325440 8026554360 8561657984 8634626660 9419592720 9498089326 10047565568 10361551992 10702072480 11674988160 12559456960 12842486976 12951939990 13815402656 14247133989 15071348352 16053108720 17123315968 17269253320 18839185440 18996178652 20723103984 21404144960 23349976320 23745223315 25118913920 25684973952 25903879980 27630805312 28494267978 30142696704 32106217440 34538506640 37678370880 37992357304 41446207968 42808289920 47490446630 50237827840 51369947904 51807759960 55261610624 56988535956 64212434880 69077013280 71235669945 75356741760 75984714608 82892415936 85616579840 94980893260 103615519920 110523221248 113977071912 128424869760 138154026560 142471339890 150713483520 151969429216 165784831872 189961786520 207231039840 227954143824 256849739520 276308053120 284942679780 303938858432 331569663744 379923573040 414462079680 455908287648 552616106240 569885359560 607877716864 759847146080 828924159360 911816575296 1139770719120 1215755433728 1519694292160 1657848318720 1823633150592 2279541438240 3039388584320 3647266301184 4559082876480 6078777168640 9118165752960 18236331505920
• Sum of all divisors σ(n): 64920162738816
• Sum of proper divisors (its aliquot sum) s(n): 46683831232896
• 18236331505920 is an abundant number, because the sum of its proper divisors (46683831232896) is greater than itself. Its abundance is 28447499726976

Bases of 18236331505920

• Binary: 100001001010111111010000011111011100100000000₂
• Hexadecimal: 0x1095FA0FB900
• Base-36: 6GPNKXHXC

Squares and roots of 18236331505920

• 18236331505920 squared (18236331505920²) is 332563786793810414995046400
• 18236331505920 cubed (18236331505920³) is 6064743462836026493821594665052274688000
• The square root of 18236331505920 is 4270401.7967774415
• The cube root of 18236331505920 is 26321.6125920131

Scales and comparisons

• 18,236,331,505,920 seconds is equal to 579,858 years, 48 weeks, 3 days, 16 hours, 32 minutes.
• To count from 1 to 18,236,331,505,920 would take you about one million, four hundred forty-nine thousand, six hundred forty-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 18236331505920 cubic inches would be around 2193.5 feet tall.

Recreational maths with 18236331505920

• 18236331505920 backwards is 02950513363281
• 18236331505920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18236331505920's digits is 48
• More coming soon!