18823814947728

Names of 18823814947728

• Cardinal: 18823814947728 can be written as Eighteen trillion, eight hundred twenty-three billion, eight hundred fourteen million, nine hundred forty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8823814947728 × 10¹³

Factors of 18823814947728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 364030

Divisors of 18823814947728

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 37 38 42 48 56 57 63 72 73 74 76 84 111 112 114 126 133 144 146 148 152 168 171 219 222 228 252 259 266 292 296 304 333 336 342 399 438 444 456 504 511 518 532 584 592 657 666 684 703 777 798 876 888 912 1008 1022 1036 1064 1168 1197 1314 1332 1368 1387 1406 1533 1554 1596 1752 1776 2044 2072 2109 2128 2331 2394 2628 2664 2701 2736 2774 2812 3066 3108 3192 3504 4088 4144 4161 4218 4599 4662 4788 4921 5256 5328 5402 5548 5624 6132 6216 6327 6384 8103 8176 8322 8436 9198 9324 9576 9709 9842 10512 10804 11096 11248 12264 12432 12483 12654 14763 16206 16644 16872 18396 18648 18907 19152 19418 19684 21608 22192 24309 24528 24966 25308 29127 29526 32412 33288 33744 36792 37296 37814 38836 39368 43216 44289 48618 49932 50616 51319 56721 58254 59052 64824 66576 73584 75628 77672 78736 87381 88578 97236 99864 101232 102638 113442 116508 118104 129648 151256 153957 155344 170163 174762 177156 194472 199728 205276 226884 233016 236208 302512 307914 340326 349524 354312 359233 363889 388944 410552 453768 461871 466032 615828 680652 699048 708624 718466 727778 821104 907536 923742 1077699 1091667 1231656 1361304 1398096 1436932 1455556 1847484 2155398 2183334 2463312 2547223 2722608 2873864 2911112 3233097 3275001 3694968 4310796 4366668 5094446 5747728 5822224 6466194 6550002 6913891 7389936 7641669 8621592 8733336 10188892 12932388 13100004 13463893 13827782 15283338 17243184 17466672 20377784 20741673 22925007 25864776 26200008 26563897 26927786 27655564 30566676 40391679 40755568 41483346 45850014 48397237 51729552 52400016 53127794 53855572 55311128 61133352 62225019 79691691 80783358 82966692 91700028 94247251 96794474 106255588 107711144 110622256 121175037 122266704 124450038 145191711 159383382 161566716 165933384 183400056 185947279 188494502 193588948 212511176 215422288 239075073 242350074 248900076 255813967 282741753 290383422 318766764 323133432 331866768 366800112 371894558 376989004 387177896 425022352 435575133 478150146 484700148 497800152 504714043 511627934 557841837 565483506 580766844 637533528 646266864 743789116 753978008 767441901 774355792 848225259 871150266 956300292 969400296 982864189 995600304 1009428086 1023255868 1115683674 1130967012 1161533688 1275067056 1487578232 1507956016 1514142129 1534883802 1673525511 1696450518 1742300532 1790697769 1912600584 1938800592 1965728378 2018856172 2046511736 2231367348 2261934024 2302325703 2323067376 2948592567 2975156464 3028284258 3069767604 3347051022 3392901036 3484601064 3532998301 3581395538 3825201168 3931456756 4037712344 4093023472 4462734696 4523868048 4542426387 4604651406 5372093307 5897185134 6056568516 6139535208 6694102044 6785802072 6880049323 6969202128 7065996602 7162791076 7862913512 8075424688 8845777701 8925469392 9084852774 9209302812 10598994903 10744186614 11794370268 12113137032 12279070416 13388204088 13571604144 13760098646 14131993204 14325582152 15725827024 16116279921 17691555402 18169705548 18418605624 18674419591 20640147969 21197989806 21488373228 23588740536 24226274064 26776408176 27520197292 28263986408 28651164304 31796984709 32232559842 35383110804 36339411096 36837211248 37348839182 41280295938 42395979612 42976746456 47177481072 55040394584 56023258773 56527972816 61920443907 63593969418 64465119684 70766221608 72678822192 74697678364 82560591876 84791959224 85953492912 110080789168 112046517546 123840887814 127187938836 128930239368 130720937137 141532443216 149395356728 165121183752 168069776319 169583918448 224093035092 247681775628 254375877672 257860478736 261441874274 298790713456 330242367504 336139552638 392162811411 448186070184 495363551256 508751755344 522883748548 672279105276 784325622822 896372140368 990727102512 1045767497096 1176488434233 1344558210552 1568651245644 2091534994192 2352976868466 2689116421104 3137302491288 4705953736932 6274604982576 9411907473864 18823814947728
• Sum of all divisors σ(n): 65979719686400
• Sum of proper divisors (its aliquot sum) s(n): 47155904738672
• 18823814947728 is an abundant number, because the sum of its proper divisors (47155904738672) is greater than itself. Its abundance is 28332089790944

Bases of 18823814947728

• Binary: 100010001111011000010110011011010001110010000₂
• Hexadecimal: 0x111EC2CDA390
• Base-36: 6O7JHEIS0

Squares and roots of 18823814947728

• 18823814947728 squared (18823814947728²) is 354336009186308087372361984
• 18823814947728 cubed (18823814947728³) is 6669955466239512097514481756720854372352
• The square root of 18823814947728 is 4338642.0626421811
• The cube root of 18823814947728 is 26601.2808415821

Scales and comparisons

• 18,823,814,947,728 seconds is equal to 598,539 years, 4 weeks, 4 days, 13 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,823,814,947,728 would take you about one million, four hundred ninety-six thousand, three hundred forty-seven 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 18823814947728 cubic inches would be around 2216.8 feet tall.

Recreational maths with 18823814947728

• 18823814947728 backwards is 82774941832881
• 18823814947728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18823814947728's digits is 72
• More coming soon!