18102428159180800

Names of 18102428159180800

• Cardinal: 18102428159180800 can be written as Eighteen quadrillion, one hundred two trillion, four hundred twenty-eight billion, one hundred fifty-nine million, one hundred eighty thousand, eight hundred.

Scientific notation

• Scientific notation: 1.81024281591808 × 10¹⁶

Factors of 18102428159180800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 40
• Sum of prime factors: 305

Divisors of 18102428159180800

• Number of divisors d(n): 444
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 128 160 164 200 205 256 257 320 328 400 410 512 514 640 656 800 820 1024 1025 1028 1280 1285 1312 1600 1640 2048 2050 2056 2560 2570 2624 3200 3280 4096 4100 4112 5120 5140 5248 6400 6425 6560 8192 8200 8224 10240 10280 10496 10537 12800 12850 13120 16384 16400 16448 20480 20560 20992 21074 25600 25700 26240 32768 32800 32896 40960 41120 41984 42148 51200 51400 52480 52685 65536 65600 65792 81920 82240 83968 84296 102400 102800 104960 105370 131072 131200 131584 163840 164480 167936 168592 204800 205600 209920 210740 262144 262400 263168 263425 327680 328960 335872 337184 409600 411200 419840 421480 524288 524800 526336 526850 655360 657920 671744 674368 819200 822400 839680 842960 1048576 1049600 1052672 1053700 1310720 1315840 1343488 1348736 1638400 1644800 1679360 1685920 2097152 2099200 2105344 2107400 2621440 2631680 2686976 2697472 3276800 3289600 3358720 3371840 4194304 4198400 4210688 4214800 5242880 5263360 5373952 5394944 6553600 6579200 6717440 6743680 8388608 8396800 8421376 8429600 10485760 10526720 10747904 10789888 13107200 13158400 13434880 13487360 16777216 16793600 16842752 16859200 20971520 21053440 21495808 21579776 26214400 26316800 26869760 26974720 33554432 33587200 33685504 33718400 41943040 42106880 42991616 43159552 52428800 52633600 53739520 53949440 67108864 67174400 67371008 67436800 83886080 84213760 85983232 86319104 104857600 105267200 107479040 107898880 134217728 134348800 134742016 134873600 167772160 168427520 171966464 172638208 209715200 210534400 214958080 215797760 268435456 268697600 269484032 269747200 335544320 336855040 343932928 345276416 419430400 421068800 429916160 431595520 536870912 537395200 538968064 539494400 671088640 673710080 687865856 690552832 838860800 842137600 859832320 863191040 1073741824 1074790400 1077936128 1078988800 1342177280 1347420160 1375731712 1381105664 1677721600 1684275200 1719664640 1726382080 2147483648 2149580800 2155872256 2157977600 2684354560 2694840320 2751463424 2762211328 3355443200 3368550400 3439329280 3452764160 4294967296 4299161600 4311744512 4315955200 5368709120 5389680640 5502926848 5524422656 6710886400 6737100800 6878658560 6905528320 8589934592 8598323200 8623489024 8631910400 10737418240 10779361280 11005853696 11048845312 13421772800 13474201600 13757317120 13811056640 17179869184 17196646400 17246978048 17263820800 21474836480 21558722560 22011707392 22097690624 26843545600 26948403200 27514634240 27622113280 34359738368 34393292800 34493956096 34527641600 42949672960 43117445120 44023414784 44195381248 53687091200 53896806400 55029268480 55244226560 68719476736 68786585600 68987912192 69055283200 85899345920 86234890240 88046829568 88390762496 107374182400 107793612800 110058536960 110488453120 137573171200 137975824384 138110566400 171798691840 172469780480 176093659136 176781524992 214748364800 215587225600 220117073920 220976906240 275146342400 275951648768 276221132800 343597383680 344939560960 352187318272 353563049984 429496729600 431174451200 440234147840 441953812480 550292684800 551903297536 552442265600 689879121920 704374636544 707126099968 858993459200 862348902400 880468295680 883907624960 1100585369600 1103806595072 1104884531200 1379758243840 1408749273088 1414252199936 1717986918400 1724697804800 1760936591360 1767815249920 2201170739200 2207613190144 2209769062400 2759516487680 2817498546176 2828504399872 3449395609600 3521873182720 3535630499840 4402341478400 4415226380288 4419538124800 5519032975360 5657008799744 6898791219200 7043746365440 7071260999680 8804682956800 8830452760576 8839076249600 11038065950720 11314017599488 13797582438400 14087492730880 14142521999360 17609365913600 17660905521152 17678152499200 22076131901440 22628035198976 27595164876800 28285043998720 35218731827200 35356304998400 44152263802880 45256070397952 55190329753600 56570087997440 70437463654400 70712609996800 88304527605760 90512140795904 110380659507200 113140175994880 141425219993600 181024281591808 220761319014400 226280351989760 282850439987200 362048563183616 441522638028800 452560703979520 565700879974400 724097126367232 905121407959040 1131401759948800 1810242815918080 2262803519897600 3620485631836160 4525607039795200 9051214079590400 18102428159180800
• Sum of all divisors σ(n): 46167943494164436
• Sum of proper divisors (its aliquot sum) s(n): 28065515334983636
• 18102428159180800 is an abundant number, because the sum of its proper divisors (28065515334983636) is greater than itself. Its abundance is 9963087175802836

Bases of 18102428159180800

• Binary: 1000000010100000001000000000000000000000000000000000000₂
• Hexadecimal: 0x40501000000000
• Base-36: 4Y8RWOV4QV4

Squares and roots of 18102428159180800

• 18102428159180800 squared (18102428159180800²) is 327697905258301967303327088640000
• 18102428159180800 cubed (18102428159180800³) is 5932127787852447482707546579472666551386112000000
• The square root of 18102428159180800 is 134545264.3506295989
• The cube root of 18102428159180800 is 262570.3063521525

Scales and comparisons

• 18,102,428,159,180,800 seconds is equal to 575,601,220 years, 50 weeks, 4 days, 23 hours, 6 minutes, 40 seconds.
• To count from 1 to 18,102,428,159,180,800 would take you about one billion, seven hundred twenty-six million, eight hundred three thousand, six hundred sixty-two 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 18102428159180800 cubic inches would be around 21880.9 feet tall.

Recreational maths with 18102428159180800

• 18102428159180800 backwards is 00808195182420181
• The number of decimal digits it has is: 17
• The sum of 18102428159180800's digits is 58
• More coming soon!