18018337539072

Names of 18018337539072

• Cardinal: 18018337539072 can be written as Eighteen trillion, eighteen billion, three hundred thirty-seven million, five hundred thirty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8018337539072 × 10¹³

Factors of 18018337539072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 921

Divisors of 18018337539072

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 32 38 39 48 52 57 64 76 78 96 104 114 127 128 152 156 169 192 208 228 247 254 256 304 312 338 361 381 384 416 456 494 507 508 512 608 624 676 722 741 757 762 768 832 912 988 1014 1016 1024 1083 1216 1248 1352 1444 1482 1514 1524 1536 1651 1664 1824 1976 2028 2032 2166 2271 2413 2432 2496 2704 2888 2964 3028 3048 3072 3211 3302 3328 3648 3952 4056 4064 4332 4542 4693 4826 4864 4953 4992 5408 5776 5928 6056 6096 6422 6604 6656 7239 7296 7904 8112 8128 8664 9084 9386 9633 9652 9728 9841 9906 9984 10816 11552 11856 12112 12192 12844 13208 13312 14079 14383 14478 14592 15808 16224 16256 17328 18168 18772 19266 19304 19456 19682 19812 19968 21463 21632 23104 23712 24224 24384 25688 26416 28158 28766 28956 29184 29523 31369 31616 32448 32512 34656 36336 37544 38532 38608 39364 39624 39936 42926 43149 43264 45847 46208 47424 48448 48768 51376 52832 56316 57532 57912 58368 59046 61009 62738 63232 64389 64896 65024 69312 72672 75088 77064 77216 78728 79248 85852 86298 86528 91694 92416 94107 94848 96139 96896 97536 102752 105664 112632 115064 115824 118092 122018 125476 126464 127933 128778 129792 130048 137541 138624 145344 150176 154128 154432 157456 158496 171704 172596 173056 183027 183388 184832 186979 188214 189696 192278 193792 195072 205504 211328 225264 230128 231648 236184 244036 250952 252928 255866 257556 259584 273277 275082 277248 288417 290688 300352 308256 308864 314912 316992 343408 345192 366054 366776 369664 373958 376428 379392 383799 384556 387584 390144 407797 411008 422656 450528 460256 463296 472368 488072 501904 511732 515112 519168 546554 550164 554496 560937 576834 581376 596011 600704 616512 617728 629824 633984 686816 690384 732108 733552 747916 752856 758784 767598 769112 775168 815594 819831 822016 845312 901056 920512 926592 944736 976144 1003808 1023464 1030224 1093108 1100328 1108992 1121874 1153668 1162752 1192022 1201408 1223391 1233024 1235456 1249807 1259648 1267968 1373632 1380768 1464216 1467104 1495832 1505712 1535196 1538224 1631188 1639662 1644032 1690624 1788033 1802112 1826641 1841024 1853184 1889472 1952288 2007616 2046928 2060448 2186216 2200656 2243748 2307336 2325504 2384044 2402816 2430727 2446782 2466048 2470912 2499614 2519296 2535936 2747264 2761536 2928432 2934208 2991664 3011424 3070392 3076448 3262376 3279324 3288064 3552601 3576066 3604224 3653282 3682048 3706368 3749421 3778944 3904576 4015232 4093856 4120896 4372432 4401312 4487496 4614672 4768088 4805632 4861454 4893564 4932096 4999228 5038592 5071872 5479923 5494528 5523072 5856864 5868416 5983328 6022848 6140784 6152896 6524752 6558648 7105202 7152132 7208448 7292181 7306564 7364096 7412736 7498842 7557888 7748143 7809152 8030464 8187712 8241792 8744864 8802624 8974992 9229344 9536176 9722908 9787128 9864192 9998456 10077184 10657803 10959846 10989056 11046144 11713728 11736832 11966656 12045696 12281568 12305792 13049504 13117296 14210404 14304264 14416896 14584362 14613128 14728192 14997684 15115776 15496286 15618304 16060928 16247491 16375424 16483584 17489728 17605248 17949984 18458688 19072352 19445816 19574256 19996912 21315606 21919692 21978112 22092288 23244429 23427456 23473664 23746333 23933312 24091392 24563136 24611584 26099008 26234592 28420808 28608528 29168724 29226256 29995368 30231552 30992572 31236608 32121856 32494982 32750848 32967168 34706179 34979456 35210496 35899968 36917376 38144704 38891632 39148512 39993824 42631212 43839384 44184576 46183813 46488858 46854912 46947328 47492666 47866624 48182784 48742473 49126272 49223168 52198016 52469184 56841616 57217056 58337448 58452512 59990736 61985144 62473216 64989964 65501696 65934336 69412358 69958912 70420992 71238999 71799936 73834752 76289408 77783264 78297024 79987648 85262424 87678768 92367626 92977716 93709824 94985332 95733248 96365568 97484946 98252544 98446336 104118537 104396032 104938368 113683232 114434112 116674896 116905024 119981472 123970288 129979928 131003392 138551439 138824716 139917824 140841984 142477998 143599872 147669504 152578816 155566528 156594048 159975296 170524848 175357536 184735252 185955432 187419648 189970664 191466496 194969892 196505088 208237074 208792064 209876736 227366464 228868224 233349792 233810048 239962944 247940576 259959856 277102878 277649432 279835648 284955996 287199744 295339008 305157632 308702329 311133056 313188096 319950592 341049696 350715072 369470504 371910864 379941328 389939784 393010176 416474148 417584128 419753472 451180327 454732928 457736448 466699584 467620096 479925888 495881152 519919712 554205756 555298864 569911992 574399488 610315264 617404658 622266112 626376192 639901184 682099392 701430144 738941008 743821728 759882656 779879568 832948296 839506944 902360654 909465856 915472896 926106987 933399168 935240192 959851776 991762304 1039839424 1108411512 1110597728 1139823984 1234809316 1244532224 1252752384 1279802368 1353540981 1364198784 1402860288 1477882016 1487643456 1519765312 1559759136 1665896592 1804721308 1818931712 1830945792 1852213974 1866798336 1870480384 1919703552 1983524608 2079678848 2216823024 2221195456 2279647968 2469618632 2489064448 2707081962 2728397568 2805720576 2955764032 2975286912 3039530624 3119518272 3331793184 3609442616 3637863424 3704427948 3733596672 3839407104 3967049216 4159357696 4433646048 4442390912 4559295936 4939237264 5414163924 5456795136 5611441152 5865344251 5911528064 5950573824 6079061248 6239036544 6663586368 7218885232 7408855896 7467193344 7934098432 8318715392 8867292096 8884781824 9118591872 9878474528 10828327848 10913590272 11730688502 11823056128 11901147648 12158122496 12478073088 13327172736 14437770464 14817711792 16637430784 17596032753 17734584192 17769563648 18237183744 19756949056 21656655696 23461377004 23646112256 23802295296 24316244992 24956146176 26654345472 28875540928 29635423584 35192065506 35469168384 35539127296 36474367488 39513898112 43313311392 46922754008 47292224512 49912292352 53308690944 57751081856 59270847168 70384131012 70938336768 72948734976 79027796224 86626622784 93845508016 106617381888 115502163712 118541694336 140768262024 141876673536 158055592448 173253245568 187691016032 231004327424 237083388672 281536524048 316111184896 346506491136 375382032064 462008654848 474166777344 563073048096 693012982272 750764064128 948333554688 1126146096192 1386025964544 1501528128256 2252292192384 3003056256512 4504584384768 6006112513024 9009168769536 18018337539072
• Sum of all divisors σ(n): 55390218034176
• Sum of proper divisors (its aliquot sum) s(n): 37371880495104
• 18018337539072 is an abundant number, because the sum of its proper divisors (37371880495104) is greater than itself. Its abundance is 19353542956032

Bases of 18018337539072

• Binary: 100000110001100111000100110111100010000000000₂
• Hexadecimal: 0x1063389BC400
• Base-36: 6DXICY8LC

Squares and roots of 18018337539072

• 18018337539072 squared (18018337539072²) is 324660487671931217126621184
• 18018337539072 cubed (18018337539072³) is 5849842252472580521290937243532942901248
• The square root of 18018337539072 is 4244801.2366978973
• The cube root of 18018337539072 is 26216.3105415763

Scales and comparisons

• 18,018,337,539,072 seconds is equal to 572,927 years, 20 weeks, 5 days, 8 hours, 51 minutes, 12 seconds.
• To count from 1 to 18,018,337,539,072 would take you about one million, four hundred thirty-two thousand, three hundred eighteen 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 18018337539072 cubic inches would be around 2184.7 feet tall.

Recreational maths with 18018337539072

• 18018337539072 backwards is 27093573381081
• 18018337539072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18018337539072's digits is 57
• More coming soon!