18890949893177664

Names of 18890949893177664

• Cardinal: 18890949893177664 can be written as Eighteen quadrillion, eight hundred ninety trillion, nine hundred forty-nine billion, eight hundred ninety-three million, one hundred seventy-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.8890949893177664 × 10¹⁶

Factors of 18890949893177664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3271

Divisors of 18890949893177664

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 103 108 144 192 206 216 288 309 412 432 576 618 824 864 927 1236 1648 1728 1854 2472 2781 3163 3296 3708 4944 5562 6326 6592 7416 9489 9888 10609 11124 12652 14832 18978 19776 21218 22248 25304 28467 29664 31827 37956 42436 44496 50608 56934 59328 63654 75912 84872 85401 88992 95481 101216 113868 127308 151824 169744 170802 177984 190962 202432 227736 254616 286443 303648 325789 339488 341604 381924 455472 509232 572886 607296 651578 678976 683208 763848 910944 977367 1018464 1092727 1145772 1303156 1366416 1527696 1821888 1954734 2036928 2185454 2291544 2606312 2732832 2932101 3055392 3278181 3909468 4370908 4583088 5212624 5465664 5864202 6110784 6556362 7818936 8741816 8796303 9166176 9834543 10004569 10425248 11728404 13112724 15637872 17483632 17592606 18332352 19669086 20009138 20850496 23456808 26225448 29503629 30013707 31275744 33556267 34967264 35185212 39338172 40018276 46913616 52450896 59007258 60027414 62551488 67112534 69934528 70370424 78676344 80036552 90041121 93827232 100668801 104901792 118014516 120054828 134225068 140740848 157352688 160073104 180082242 187654464 201337602 209803584 236029032 240109656 268450136 270123363 281481696 302006403 314705376 320146208 360164484 402675204 472058064 480219312 536900272 540246726 562963392 604012806 629410752 640292416 720328968 805350408 906019209 944116128 960438624 1030470607 1073800544 1080493452 1208025612 1440657936 1610700816 1812038418 1888232256 1920877248 2060941214 2147601088 2160986904 2416051224 2881315872 3091411821 3221401632 3456295501 3624076836 4121882428 4321973808 4832102448 5762631744 6182823642 6442803264 6912591002 7248153672 8243764856 8643947616 9274235463 9664204896 10368886503 12365647284 13825182004 14496307344 16487529712 17287895232 18548470926 19328409792 20737773006 24731294568 27650364008 27822706389 28992614688 31106659509 32975059424 37096941852 41475546012 49462589136 55300728016 55645412778 57985229376 62213319018 65950118848 74193883704 82951092024 93319978527 98925178272 106138472521 110601456032 111290825556 124426638036 148387767408 165902184048 186639957054 197850356544 212276945042 221202912064 222581651112 248853276072 296775534816 318415417563 331804368096 373279914108 424553890084 445163302224 497706552144 593551069632 636830835126 663608736192 746559828216 849107780168 890326604448 955246252689 995413104288 1273661670252 1493119656432 1698215560336 1780653208896 1910492505378 1990826208576 2547323340504 2865738758067 2986239312864 3396431120672 3820985010756 5094646681008 5731477516134 5972478625728 6792862241344 7641970021512 10189293362016 10932262669663 11462955032268 15283940043024 20378586724032 21864525339326 22925910064536 30567880086048 32796788008989 43729050678652 45851820129072 61135760172096 65593576017978 87458101357304 91703640258144 98390364026967 131187152035956 174916202714608 183407280516288 196780728053934 262374304071912 295171092080901 349832405429216 393561456107868 524748608143824 590342184161802 699664810858432 787122912215736 1049497216287648 1180684368323604 1574245824431472 2098994432575296 2361368736647208 3148491648862944 4722737473294416 6296983297725888 9445474946588832 18890949893177664
• Sum of all divisors σ(n): 56098099139721600
• Sum of proper divisors (its aliquot sum) s(n): 37207149246543936
• 18890949893177664 is an abundant number, because the sum of its proper divisors (37207149246543936) is greater than itself. Its abundance is 18316199353366272

Bases of 18890949893177664

• Binary: 1000011000111010011100000000101110110100100000101000000₂
• Hexadecimal: 0x431D3805DA4140
• Base-36: 560A6KOIXC0

Squares and roots of 18890949893177664

• 18890949893177664 squared (18890949893177664²) is 356867987866549194892611468496896
• 18890949893177664 cubed (18890949893177664³) is 6741575277266115405732137363453411285971160530944
• The square root of 18890949893177664 is 137444351.9871866689
• The cube root of 18890949893177664 is 266328.6771947247

Scales and comparisons

• 18,890,949,893,177,664 seconds is equal to 600,673,773 years, 3 weeks, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,890,949,893,177,664 would take you about one billion, eight hundred two million, twenty-one thousand, three hundred nineteen 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 18890949893177664 cubic inches would be around 22194.1 feet tall.

Recreational maths with 18890949893177664

• 18890949893177664 backwards is 46677139894909881
• The number of decimal digits it has is: 17
• The sum of 18890949893177664's digits is 99
• More coming soon!