18389563703432136

Names of 18389563703432136

• Cardinal: 18389563703432136 can be written as Eighteen quadrillion, three hundred eighty-nine trillion, five hundred sixty-three billion, seven hundred three million, four hundred thirty-two thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8389563703432136 × 10¹⁶

Factors of 18389563703432136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 693

Divisors of 18389563703432136

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 257 324 431 486 514 648 729 771 862 972 1028 1293 1458 1542 1724 1944 2056 2313 2586 2916 3084 3448 3879 4626 5172 5832 6168 6939 7758 9252 10344 11637 13878 15516 18504 20817 23274 27756 31032 34911 41634 46548 55512 62451 66049 69822 83268 93096 104733 110767 124902 132098 139644 166536 185761 187353 198147 209466 221534 249804 264196 279288 314199 332301 371522 374706 396294 418932 443068 499608 528392 557283 594441 628398 664602 743044 749412 792588 837864 886136 996903 1114566 1188882 1256796 1329204 1486088 1498824 1585176 1671849 1783323 1993806 2229132 2377764 2513592 2658408 2990709 3343698 3566646 3987612 4458264 4755528 5015547 5349969 5981418 6687396 7133292 7975224 8972127 10031094 10699938 11962836 13374792 14266584 15046641 16049907 16974593 17944254 20062188 21399876 23925672 26916381 28467119 30093282 32099814 33949186 35888508 40124376 42799752 45139923 47740577 48149721 50923779 53832762 56934238 60186564 64199628 67898372 71777016 80749143 85401357 90279846 95481154 96299442 101847558 107665524 113868476 120373128 128399256 135419769 135796744 143221731 152771337 161498286 170802714 180559692 190962308 192598884 203695116 215331048 227736952 256204071 270839538 286443462 305542674 322996572 341605428 361119384 381924616 385197768 407390232 429665193 458314011 512408142 541679076 572886924 611085348 645993144 683210856 768612213 859330386 916628022 1024816284 1083358152 1145773848 1222170696 1288995579 1374942033 1537224426 1718660772 1833256044 2049632568 2305836639 2577991158 2749884066 3074448852 3437321544 3666512088 3866986737 4124826099 4611673278 5155982316 5499768132 6148897704 6917509917 7316049583 7733973474 8249652198 9223346556 10311964632 10999536264 11600960211 12269328289 12374478297 13835019834 14632099166 15467946948 16499304396 18446693112 20752529751 21948148749 23201920422 24538656578 24748956594 27670039668 29264198332 30935893896 32998608792 34802880633 36807984867 41505059502 43896297498 46403840844 49077313156 49497913188 55340079336 58528396664 65844446247 69605761266 73615969734 83010119004 87792594996 92807681688 98154626312 98995826376 110423954601 131688892494 139211522532 147231939468 166020238008 175585189992 197533338741 220847909202 263377784988 278423045064 294463878936 331271863803 395066677482 441695818404 526755569976 592600016223 662543727606 790133354964 883391636808 993815591409 1185200032446 1325087455212 1580266709928 1777800048669 1987631182818 2370400064892 2650174910424 2981446774227 3153217370273 3555600097338 3975262365636 4740800129784 5333400146007 5962893548454 6306434740546 7111200194676 7950524731272 8944340322681 9459652110819 10666800292014 11925787096908 12612869481092 14222400389352 17888680645362 18919304221638 21333600584028 23851574193816 25225738962184 28378956332457 35777361290724 37838608443276 42667201168056 56757912664914 71554722581448 75677216886552 85136868997371 113515825329828 170273737994742 227031650659656 255410606992113 340547475989484 510821213984226 681094951978968 766231820976339 1021642427968452 1532463641952678 2043284855936904 2298695462929017 3064927283905356 4597390925858034 6129854567810712 9194781851716068 18389563703432136
• Sum of all divisors σ(n): 52019634735211500
• Sum of proper divisors (its aliquot sum) s(n): 33630071031779364
• 18389563703432136 is an abundant number, because the sum of its proper divisors (33630071031779364) is greater than itself. Its abundance is 15240507328347228

Bases of 18389563703432136

• Binary: 1000001010101010011010111110100000111100001001111001000₂
• Hexadecimal: 0x415535F41E13C8
• Base-36: 512K0XSK4I0

Squares and roots of 18389563703432136

• 18389563703432136 squared (18389563703432136²) is 338176053202588657209905957522496
• 18389563703432136 cubed (18389563703432136³) is 6218910073344259323193549700471212168422629331456
• The square root of 18389563703432136 is 135608125.5066676895
• The cube root of 18389563703432136 is 263951.3019653005

Scales and comparisons

• 18,389,563,703,432,136 seconds is equal to 584,731,243 years, 5 weeks, 6 days, 10 hours, 15 minutes, 36 seconds.
• To count from 1 to 18,389,563,703,432,136 would take you about one billion, seven hundred fifty-four million, one hundred ninety-three thousand, seven hundred twenty-nine 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 18389563703432136 cubic inches would be around 21995.9 feet tall.

Recreational maths with 18389563703432136

• 18389563703432136 backwards is 63123430736598381
• 18389563703432136 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18389563703432136's digits is 72
• More coming soon!