18013771844224992

Names of 18013771844224992

• Cardinal: 18013771844224992 can be written as Eighteen quadrillion, thirteen trillion, seven hundred seventy-one billion, eight hundred forty-four million, two hundred twenty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8013771844224992 × 10¹⁶

Factors of 18013771844224992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 14670848

Divisors of 18013771844224992

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 132 144 162 176 198 216 243 264 288 297 324 352 396 432 486 528 594 648 792 864 891 972 1056 1188 1296 1584 1782 1944 2376 2592 2673 3168 3564 3888 4752 5346 7128 7776 9504 10692 14256 14369 21384 28512 28738 42768 43107 57476 85536 86214 114952 129321 158059 172428 229904 258642 316118 344856 387963 459808 474177 517284 632236 689712 775926 948354 1034568 1163889 1264472 1379424 1422531 1551852 1896708 2069136 2327778 2528944 2845062 3103704 3491667 3793416 4138272 4267593 4655556 5057888 5690124 6207408 6983334 7586832 8535186 9311112 11380248 12414816 12802779 13966668 14656463 15173664 17070372 18622224 22760496 25605558 27933336 29312926 34140744 37244448 38408337 43969389 45520992 51211116 55866672 58625852 68281488 76816674 87938778 102422232 111733344 117251704 131908167 136562976 153633348 161221093 175877556 204844464 234503408 263816334 307266696 322442186 351755112 395724501 409688928 469006816 483663279 527632668 614533392 644884372 703510224 791449002 967326558 1055265336 1187173503 1229066784 1289768744 1407020448 1450989837 1582898004 1934653116 2110530672 2374347006 2579537488 2901979674 3165796008 3561520509 3869306232 4221061344 4352969511 4748694012 5159074976 5803959348 6331592016 7123041018 7738612464 8705939022 9497388024 11607918696 12663184032 13058908533 14246082036 15477224928 17411878044 18994776048 23215837392 26117817066 28492164072 34823756088 37989552096 39176725599 46431674784 52235634132 56984328144 69647512176 78353451198 104471268264 113968656288 139295024352 156706902396 208942536528 210598716847 313413804792 417885073056 421197433694 626827609584 631796150541 842394867388 1253655219168 1263592301082 1684789734776 1895388451623 2316585885317 2527184602164 3369579469552 3790776903246 4633171770634 5054369204328 5686165354869 6739158939104 6949757655951 7581553806492 9266343541268 10108738408656 11372330709738 13899515311902 15163107612984 17058496064607 18532687082536 20217476817312 20849272967853 22744661419476 27799030623804 30326215225968 34116992129214 37065374165072 41698545935706 45489322838952 51175488193821 55598061247608 60652430451936 62547818903559 68233984258428 74130748330144 83397091871412 90978645677904 102350976387642 111196122495216 125095637807118 136467968516856 166794183742824 181957291355808 187643456710677 204701952775284 222392244990432 250191275614236 272935937033712 333588367485648 375286913421354 409403905550568 500382551228472 545871874067424 562930370132031 667176734971296 750573826842708 818807811101136 1000765102456944 1125860740264062 1501147653685416 1637615622202272 2001530204913888 2251721480528124 3002295307370832 4503442961056248 6004590614741664 9006885922112496 18013771844224992
• Sum of all divisors σ(n): 57957434475333120
• Sum of proper divisors (its aliquot sum) s(n): 39943662631108128
• 18013771844224992 is an abundant number, because the sum of its proper divisors (39943662631108128) is greater than itself. Its abundance is 21929890786883136

Bases of 18013771844224992

• Binary: 111111111111110110111000010111110101110000011111100000₂
• Hexadecimal: 0x3FFF6E17D707E0
• Base-36: 4XDCKJI8U00

Squares and roots of 18013771844224992

• 18013771844224992 squared (18013771844224992²) is 324495976055793069445501117400064
• 18013771844224992 cubed (18013771844224992³) is 5845396477038152366112449715372493554404091199488
• The square root of 18013771844224992 is 134215393.4696947941
• The cube root of 18013771844224992 is 262140.9602381863

Scales and comparisons

• 18,013,771,844,224,992 seconds is equal to 572,782,224 years, 20 weeks, 2 days, 12 hours, 43 minutes, 12 seconds.
• To count from 1 to 18,013,771,844,224,992 would take you about one billion, seven hundred eighteen million, three hundred forty-six thousand, six hundred seventy-three 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 18013771844224992 cubic inches would be around 21845.1 feet tall.

Recreational maths with 18013771844224992

• 18013771844224992 backwards is 29942244817731081
• 18013771844224992 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18013771844224992's digits is 72
• More coming soon!