18013208078400

Names of 18013208078400

• Cardinal: 18013208078400 can be written as Eighteen trillion, thirteen billion, two hundred eight million, seventy-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.80132080784 × 10¹³

Factors of 18013208078400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3248

Divisors of 18013208078400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 64 68 75 80 85 96 100 102 120 136 150 160 170 192 200 204 211 240 255 272 300 320 340 400 401 408 422 425 480 510 544 600 633 680 800 802 816 844 850 960 1020 1055 1088 1200 1203 1266 1275 1360 1600 1604 1632 1688 1700 2005 2040 2110 2400 2406 2532 2550 2609 2720 3165 3208 3264 3376 3400 3587 4010 4080 4220 4800 4812 5064 5100 5218 5275 5440 6015 6330 6416 6752 6800 6817 7174 7827 8020 8160 8440 9624 10025 10128 10200 10436 10550 10761 12030 12660 12832 13045 13504 13600 13634 14348 15654 15825 16040 16320 16880 17935 19248 20050 20256 20400 20451 20872 21100 21522 24060 25320 25664 26090 27200 27268 28696 30075 31308 31650 32080 33760 34085 35870 38496 39135 40100 40512 40800 40902 41744 42200 43044 44353 48120 50640 52180 53805 54536 57392 60150 62616 63300 64160 65225 67520 68170 71740 76992 78270 80200 81600 81804 83488 84400 84611 86088 88706 89675 96240 101280 102255 104360 107610 109072 114784 120300 125232 126600 128320 130450 133059 136340 143480 156540 160400 163608 166976 168800 169222 170425 172176 177412 179350 192480 195675 202560 204510 208720 215220 218144 221765 229568 240600 250464 253200 253833 260900 266118 269025 272680 286960 313080 320800 327216 337600 338444 340850 344352 354824 358700 384960 391350 409020 417440 423055 430440 436288 443530 481200 500928 506400 507666 511275 521800 532236 538050 545360 550499 573920 626160 641600 654432 665295 676888 681700 688704 709648 717400 782700 818040 834880 846110 860880 887060 962400 1012800 1015332 1022550 1043600 1046209 1064472 1076100 1090720 1100998 1108825 1147840 1252320 1269165 1308864 1330590 1353776 1363400 1419296 1434800 1438387 1565400 1636080 1651497 1692220 1721760 1774120 1924800 2030664 2045100 2087200 2092418 2115275 2128944 2152200 2181440 2201996 2217650 2504640 2538330 2661180 2707552 2726800 2752495 2838592 2869600 2876774 3130800 3138627 3272160 3302994 3326475 3384440 3443520 3548240 4061328 4090200 4174400 4184836 4230550 4257888 4304400 4315161 4403992 4435300 5076660 5231045 5322360 5415104 5453600 5504990 5739200 5753548 6261600 6277254 6345825 6544320 6605988 6652950 6768880 7096480 7191935 8122656 8180400 8257485 8369672 8461100 8515776 8608800 8630322 8807984 8870600 9358483 10153320 10462090 10644720 10907200 11009980 11507096 12523200 12554508 12691650 13211976 13305900 13537760 13762475 14192960 14383870 15693135 16245312 16360800 16514970 16739344 16922200 17217600 17260644 17615968 17741200 17785553 18716966 20306640 20924180 21289440 21575805 22019960 23014192 25109016 25383300 26155225 26423952 26611800 27075520 27524950 28075449 28767740 31386270 32721600 33029940 33478688 33844400 34521288 35231936 35482400 35571106 35959675 37433932 40613280 41287425 41848360 42578880 43151610 44039920 46028384 46792415 50218032 50766600 52310450 52847904 53223600 53356659 55049900 56150898 57535480 62772540 66059880 66957376 67688800 69042576 70964800 71142212 71919350 74867864 78465675 81226560 82574850 83696720 86303220 88079840 88927765 92056768 93584830 100436064 101533200 104620900 105695808 106447200 106713318 107879025 110099800 112301796 115070960 125545080 132119760 135377600 138085152 140377245 142284424 143838700 149735728 156931350 165149700 167393440 172606440 176159680 177855530 187169660 200872128 203066400 209241800 212894400 213426636 215758050 220199600 220750099 224603592 230141920 233962075 251090160 264239520 266783295 276170304 280754490 284568848 287677400 299471456 313862700 330299400 334786880 345212880 355711060 374339320 406132800 418483600 426853272 431516100 440399200 441500198 444638825 449207184 460283840 467924150 502180320 528479040 533566590 561508980 569137696 575354800 598942912 627725400 660598800 662250297 690425760 701886225 711422120 748678640 836967200 853706544 863032200 880798400 883000396 889277650 898414368 935848300 1004360640 1067133180 1103750495 1123017960 1138275392 1150709600 1255450800 1321197600 1324500594 1333916475 1380851520 1403772450 1422844240 1497357280 1673934400 1707413088 1726064400 1766000792 1778555300 1796828736 1871696600 2134266360 2207500990 2246035920 2301419200 2510901600 2642395200 2649001188 2667832950 2807544900 2845688480 2994714560 3311251485 3414826176 3452128800 3532001584 3557110600 3743393200 3752751683 4268532720 4415001980 4492071840 5021803200 5298002376 5335665900 5518752475 5615089800 5691376960 6622502970 6904257600 7064003168 7114221200 7486786400 7505503366 8537065440 8830003960 8984143680 10596004752 10671331800 11037504950 11230179600 11258255049 13245005940 14128006336 14228442400 14973572800 15011006732 16556257425 17074130880 17660007920 18763758415 21192009504 21342663600 22075009900 22460359200 22516510098 26490011880 28456884800 30022013464 33112514850 35320015840 37527516830 42384019008 42685327200 44150019800 44920718400 45033020196 52980023760 56291275245 60044026928 66225029700 70640031680 75055033660 85370654400 88300039600 90066040392 93818792075 105960047520 112582550490 120088053856 132450059400 150110067320 176600079200 180132080784 187637584150 211920095040 225165100980 240176107712 264900118800 281456376225 300220134640 353200158400 360264161568 375275168300 450330201960 529800237600 562912752450 600440269280 720528323136 750550336600 900660403920 1059600475200 1125825504900 1200880538560 1501100673200 1801320807840 2251651009800 3002201346400 3602641615680 4503302019600 6004402692800 9006604039200 18013208078400
• Sum of all divisors σ(n): 63052212792960
• Sum of proper divisors (its aliquot sum) s(n): 45039004714560
• 18013208078400 is an abundant number, because the sum of its proper divisors (45039004714560) is greater than itself. Its abundance is 27025796636160

Bases of 18013208078400

• Binary: 100000110001000000110110111100110100001000000₂
• Hexadecimal: 0x106206DE6840
• Base-36: 6DV5J03EO

Squares and roots of 18013208078400

• 18013208078400 squared (18013208078400²) is 324475665275735020546560000
• 18013208078400 cubed (18013208078400³) is 5844847674989084435607084575330304000000
• The square root of 18013208078400 is 4244196.9886422567
• The cube root of 18013208078400 is 26213.8225522071

Scales and comparisons

• 18,013,208,078,400 seconds is equal to 572,764 years, 15 weeks, 3 days, 14 hours, 40 minutes.
• To count from 1 to 18,013,208,078,400 would take you about one million, four hundred thirty-one thousand, nine hundred ten 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 18013208078400 cubic inches would be around 2184.5 feet tall.

Recreational maths with 18013208078400

• 18013208078400 backwards is 00487080231081
• The number of decimal digits it has is: 14
• The sum of 18013208078400's digits is 42
• More coming soon!