18013006973520

Names of 18013006973520

• Cardinal: 18013006973520 can be written as Eighteen trillion, thirteen billion, six million, nine hundred seventy-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.801300697352 × 10¹³

Factors of 18013006973520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 46

Divisors of 18013006973520

• Number of divisors d(n): 630
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 23 24 26 30 36 39 40 45 46 48 52 60 65 69 72 78 80 90 92 104 115 117 120 130 138 144 156 169 180 184 195 207 208 230 234 240 260 276 299 312 338 345 360 368 390 414 460 468 507 520 529 552 585 598 624 676 690 720 780 828 845 897 920 936 1014 1035 1040 1058 1104 1170 1196 1352 1380 1495 1521 1560 1587 1656 1690 1794 1840 1872 2028 2070 2116 2340 2392 2535 2645 2691 2704 2760 2990 3042 3120 3174 3312 3380 3588 3887 4056 4140 4232 4485 4680 4761 4784 5070 5290 5382 5520 5980 6084 6348 6760 6877 7176 7605 7774 7935 8112 8280 8464 8970 9360 9522 10140 10580 10764 11661 11960 12167 12168 12696 13455 13520 13754 14352 15210 15548 15870 16560 17940 19044 19435 20280 20631 21160 21528 23322 23805 23920 24334 24336 25392 26910 27508 30420 31096 31740 34385 34983 35880 36501 38088 38870 40560 41262 42320 43056 46644 47610 48668 53820 55016 58305 60835 60840 61893 62192 63480 68770 69966 71760 73002 76176 77740 82524 89401 93288 95220 97336 103155 107640 109503 110032 116610 121670 121680 123786 126960 137540 139932 146004 155480 158171 165048 174915 178802 182505 186576 190440 194672 206310 215280 219006 233220 243340 247572 268203 275080 279841 279864 292008 309465 310960 316342 330096 349830 357604 365010 380880 412620 438012 447005 466440 474513 486680 495144 536406 547515 550160 559682 559728 584016 618930 632684 699660 715208 730020 790855 804609 825240 839523 876024 894010 932880 949026 973360 990288 1072812 1095030 1119364 1237860 1265368 1341015 1399205 1399320 1423539 1430416 1460040 1581710 1609218 1650480 1679046 1752048 1788020 1898052 2056223 2145624 2190060 2238728 2372565 2475720 2518569 2530736 2682030 2798410 2798640 2847078 2920080 3163420 3218436 3358092 3576040 3637933 3796104 4023045 4112446 4197615 4291248 4380120 4477456 4745130 4951440 5037138 5364060 5596820 5694156 6168669 6326840 6436343 6436872 6716184 7117695 7152080 7275866 7592208 8046090 8224892 8395230 8760240 9490260 10074276 10281115 10728120 10913799 11193640 11388312 12337338 12592845 12653680 12872686 12873744 13432368 14235390 14551732 16092180 16449784 16790460 18189665 18506007 18980520 19309029 20148552 20562230 21456240 21827598 22387280 22776624 24674676 25185690 25745372 28470780 29103464 30843345 32181715 32184360 32741397 32899568 33580920 36379330 37012014 37961040 38618058 40297104 41124460 43655196 47293129 49349352 50371380 51490744 54568995 56941560 57927087 58206928 61686690 64363430 64368720 65482794 67161840 72758660 74024028 77236116 82248920 83672459 87310392 92530035 94586258 96545145 98698704 100742760 102981488 109137990 113883120 115854174 123373380 128726860 130965588 141879387 145517320 148035889 148048056 154472232 163706985 164497840 167344918 174620784 185060070 189172516 193090290 201485520 218275980 231708348 236465645 246746760 251017377 257453720 261931176 283758774 289635435 291034640 296071778 296096112 308944464 327413970 334689836 370120140 378345032 386180580 418362295 425638161 436551960 444107667 463416696 472931290 493493520 502034754 514907440 523862352 567517548 579270870 592143556 654827940 669379672 709396935 740179445 740240280 753052131 756690064 772361160 836724590 851276322 873103920 888215334 926833392 945862580 1004069508 1087741967 1135035096 1158541740 1184287112 1255086885 1309655880 1332323001 1338759344 1418793870 1480358890 1480480560 1506104262 1544722320 1673449180 1702552644 1776430668 1891725160 1924466557 2008139016 2128190805 2175483934 2220538335 2270070192 2317083480 2368574224 2510173770 2619311760 2664646002 2837587740 2960717780 3012208524 3263225901 3346898360 3405105288 3552861336 3765260655 3783450320 3848933114 4016278032 4256381610 4350967868 4441076670 4634166960 5020347540 5329292004 5438709835 5675175480 5773399671 5921435560 6024417048 6526451802 6661615005 6693796720 6810210576 7105722672 7530521310 7697866228 8512763220 8701935736 8882153340 9622332785 9789677703 10040695080 10658584008 10877419670 11350350960 11546799342 11842871120 12048834096 13052903604 13323230010 15061042620 15395732456 16316129505 17025526440 17320199013 17403871472 17764306680 19244665570 19579355406 20081390160 21317168016 21754839340 23093598684 25018065241 26105807208 26646460020 28866998355 30122085240 30791464912 32632259010 34051052880 34640398026 35528613360 38489331140 39158710812 43509678680 46187197368 48948388515 50036130482 52211614416 53292920040 57733996710 60244170480 65264518020 69280796052 75054195723 76978662280 78317421624 86600995065 87019357360 92374394736 97896777030 100072260964 106585840080 115467993420 125090326205 130529036040 138561592104 150108391446 153957324560 156634843248 173201990130 195793554060 200144521928 225162587169 230935986840 250180652410 261058072080 277123184208 300216782892 346403980260 375270978615 391587108120 400289043856 450325174338 461871973680 500361304820 600433565784 692807960520 750541957230 783174216240 900650348676 1000722609640 1125812935845 1200867131568 1385615921040 1501083914460 1801300697352 2001445219280 2251625871690 3002167828920 3602601394704 4503251743380 6004335657840 9006503486760 18013006973520
• Sum of all divisors σ(n): 68482492313742
• Sum of proper divisors (its aliquot sum) s(n): 50469485340222
• 18013006973520 is an abundant number, because the sum of its proper divisors (50469485340222) is greater than itself. Its abundance is 32456478366702

Bases of 18013006973520

• Binary: 100000110000111111010111000011100101001010000₂
• Hexadecimal: 0x1061FAE1CA50
• Base-36: 6DV279PW0

Squares and roots of 18013006973520

• 18013006973520 squared (18013006973520²) is 324468420228080149981190400
• 18013006973520 cubed (18013006973520³) is 5844651916255425570532670172030878208000
• The square root of 18013006973520 is 4244173.2968294309
• The cube root of 18013006973520 is 26213.7249988409
• Being both a perfect square and a perfect cube, 18013006973520 is also a perfect sixth number.

Scales and comparisons

• 18,013,006,973,520 seconds is equal to 572,757 years, 47 weeks, 12 minutes.
• To count from 1 to 18,013,006,973,520 would take you about one million, four hundred thirty-one thousand, eight hundred ninety-four 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 18013006973520 cubic inches would be around 2184.5 feet tall.

Recreational maths with 18013006973520

• 18013006973520 backwards is 02537960031081
• 18013006973520 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18013006973520's digits is 45
• More coming soon!