18143426042640

Names of 18143426042640

• Cardinal: 18143426042640 can be written as Eighteen trillion, one hundred forty-three billion, four hundred twenty-six million, forty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.814342604264 × 10¹³

Factors of 18143426042640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17211

Divisors of 18143426042640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 131 135 144 180 216 240 262 270 360 393 432 524 540 655 720 786 1048 1080 1179 1310 1572 1965 2096 2160 2358 2620 3144 3537 3930 4716 5240 5581 5895 6288 7074 7860 9432 10480 11162 11489 11790 14148 15720 16743 17685 18864 22324 22978 23580 27905 28296 31440 33486 34467 35370 44648 45956 47160 50229 55810 56592 57445 66972 68934 70740 83715 89296 91912 94320 100458 103401 111620 114890 133944 137868 141480 150687 167430 172335 183824 200916 206802 223240 229780 251145 267888 275736 282960 301374 310203 334860 344670 401832 413604 446480 459560 502290 517005 551472 602748 620406 669720 689340 731111 753435 803664 827208 919120 1004580 1034010 1205496 1240812 1339440 1378680 1462222 1505059 1506870 1551015 1654416 2009160 2068020 2193333 2410992 2481624 2757360 2924444 3010118 3013740 3102030 3655555 4018320 4136040 4386666 4515177 4963248 5848888 6020236 6027480 6204060 6579999 7311110 7525295 8272080 8773332 9030354 10966665 11697776 12040472 12054960 12408120 13159998 13545531 14622220 15050590 17546664 18060708 19739997 21933330 22575885 24080944 24816240 26319996 27091062 29244440 30101180 32899995 35093328 36121416 39479994 40636593 43866660 45151770 52639992 54182124 58488880 60202360 64120109 65799990 67727655 72242832 78959988 81273186 87733320 90303540 98699985 105279984 108364248 120404720 128240218 131599980 135455310 157919976 162546372 175466640 180607080 192360327 197399970 203182965 216728496 256480436 263199960 270910620 315839952 320600545 325092744 361214160 384720654 394799940 406365930 512960872 526399920 541821240 577080981 641201090 650185488 769441308 789599880 812731860 961801635 1025921744 1083642480 1154161962 1282402180 1538882616 1579199760 1625463720 1731242943 1923603270 2308323924 2564804360 2885404905 3077765232 3250927440 3462485886 3847206540 4616647848 5129608720 5770809810 6924971772 7694413080 8399734279 8656214715 9233295696 11541619620 13849943544 15388826160 16799468558 17312429430 23083239240 25199202837 27699887088 33598937116 34624858860 41998671395 46166478480 50398405674 67197874232 69249717720 75597608511 83997342790 100796811348 125996014185 134395748464 138499435440 151195217022 167994685580 201593622696 226792825533 251992028370 302390434044 335989371160 377988042555 403187245392 453585651066 503984056740 604780868088 671978742320 755976085110 907171302132 1007968113480 1133964127665 1209561736176 1511952170220 1814342604264 2015936226960 2267928255330 3023904340440 3628685208528 4535856510660 6047808680880 9071713021320 18143426042640
• Sum of all divisors σ(n): 62987841734400
• Sum of proper divisors (its aliquot sum) s(n): 44844415691760
• 18143426042640 is an abundant number, because the sum of its proper divisors (44844415691760) is greater than itself. Its abundance is 26700989649120

Bases of 18143426042640

• Binary: 100001000000001011000011101101101101100010000₂
• Hexadecimal: 0x10805876DB10
• Base-36: 6FIZ3EZO0

Squares and roots of 18143426042640

• 18143426042640 squared (18143426042640²) is 329183908564747371098169600
• 18143426042640 cubed (18143426042640³) is 5972523899471661997415006776675551744000
• The square root of 18143426042640 is 4259510.0707287921
• The cube root of 18143426042640 is 26276.8377577853

Scales and comparisons

• 18,143,426,042,640 seconds is equal to 576,904 years, 42 weeks, 6 days, 23 hours, 24 minutes.
• To count from 1 to 18,143,426,042,640 would take you about one million, four hundred forty-two thousand, two 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 18143426042640 cubic inches would be around 2189.7 feet tall.

Recreational maths with 18143426042640

• 18143426042640 backwards is 04624062434181
• 18143426042640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18143426042640's digits is 45
• More coming soon!