18982699879825920

Names of 18982699879825920

• Cardinal: 18982699879825920 can be written as Eighteen quadrillion, nine hundred eighty-two trillion, six hundred ninety-nine billion, eight hundred seventy-nine million, eight hundred twenty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.898269987982592 × 10¹⁶

Factors of 18982699879825920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1113883035

Divisors of 18982699879825920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 317 320 336 384 420 448 480 512 560 634 640 672 768 840 896 951 960 1120 1268 1280 1344 1536 1585 1680 1792 1902 1920 2219 2240 2536 2560 2688 3170 3360 3584 3804 3840 4438 4480 4755 5072 5376 6340 6657 6720 7608 7680 8876 8960 9510 10144 10752 11095 12680 13314 13440 15216 17752 17920 19020 20288 22190 25360 26628 26880 30432 33285 35504 38040 40576 44380 50720 53256 53760 60864 66570 71008 76080 81152 88760 101440 106512 121728 133140 142016 152160 162304 177520 202880 213024 243456 266280 284032 304320 355040 405760 426048 486912 532560 568064 608640 710080 811520 852096 1065120 1136128 1217280 1420160 1704192 2130240 2434560 2840320 3408384 4260480 5680640 8520960 17041920 1113882701 2227765402 3341648103 4455530804 5569413505 6683296206 7797178907 8911061608 11138827010 13366592412 15594357814 16708240515 17822123216 22277654020 23391536721 26733184824 31188715628 33416481030 35644246432 38985894535 44555308040 46783073442 53466369648 62377431256 66832962060 71288492864 77971789070 89110616080 93566146884 106932739296 116957683605 124754862512 133665924120 142576985728 155943578140 178221232160 187132293768 213865478592 233915367210 249509725024 267331848240 285153971456 311887156280 353100816217 356442464320 374264587536 427730957184 467830734420 499019450048 534663696480 570307942912 623774312560 706201632434 712884928640 748529175072 855461914368 935661468840 998038900096 1059302448651 1069327392960 1247548625120 1412403264868 1425769857280 1497058350144 1710923828736 1765504081085 1871322937680 1996077800192 2118604897302 2138654785920 2471705713519 2495097250240 2824806529736 2851539714560 2994116700288 3531008162170 3742645875360 3992155600384 4237209794604 4277309571840 4943411427038 4990194500480 5296512243255 5649613059472 5988233400576 7062016324340 7415117140557 7485291750720 8474419589208 8554619143680 9886822854076 9980389000960 10593024486510 11299226118944 11976466801152 12358528567595 14124032648680 14830234281114 14970583501440 16948839178416 19773645708152 19960778001920 21186048973020 22598452237888 24717057135190 28248065297360 29660468562228 29941167002880 33897678356832 37075585702785 39547291416304 42372097946040 45196904475776 49434114270380 56496130594720 59320937124456 59882334005760 67795356713664 74151171405570 79094582832608 84744195892080 90393808951552 98868228540760 112992261189440 118641874248912 135590713427328 148302342811140 158189165665216 169488391784160 180787617903104 197736457081520 225984522378880 237283748497824 271181426854656 296604685622280 316378331330432 338976783568320 395472914163040 451969044757760 474567496995648 542362853709312 593209371244560 632756662660864 677953567136640 790945828326080 903938089515520 949134993991296 1186418742489120 1265513325321728 1355907134273280 1581891656652160 1898269987982592 2372837484978240 2711814268546560 3163783313304320 3796539975965184 4745674969956480 6327566626608640 9491349939912960 18982699879825920
• Sum of all divisors σ(n): 69573434365138176
• Sum of proper divisors (its aliquot sum) s(n): 50590734485312256
• 18982699879825920 is an abundant number, because the sum of its proper divisors (50590734485312256) is greater than itself. Its abundance is 31608034605486336

Bases of 18982699879825920

• Binary: 1000011011100001010101000111011001101110000001000000000₂
• Hexadecimal: 0x4370AA3B370200
• Base-36: 56WSZXPNTHC

Squares and roots of 18982699879825920

• 18982699879825920 squared (18982699879825920²) is 360342894727542997609809503846400
• 18982699879825920 cubed (18982699879825920³) is 6840281024440654602308400470464001180002418688000
• The square root of 18982699879825920 is 137777719.0979220703
• The cube root of 18982699879825920 is 266759.1513854167

Scales and comparisons

• 18,982,699,879,825,920 seconds is equal to 603,591,138 years, 43 weeks, 2 days, 32 minutes.
• To count from 1 to 18,982,699,879,825,920 would take you about one billion, eight hundred ten million, seven hundred seventy-three thousand, four hundred sixteen 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 18982699879825920 cubic inches would be around 22229.9 feet tall.

Recreational maths with 18982699879825920

• 18982699879825920 backwards is 02952897899628981
• The number of decimal digits it has is: 17
• The sum of 18982699879825920's digits is 102
• More coming soon!