15664255093890

Names of 15664255093890

• Cardinal: 15664255093890 can be written as Fifteen trillion, six hundred sixty-four billion, two hundred fifty-five million, ninety-three thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.566425509389 × 10¹³

Factors of 15664255093890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6964

Divisors of 15664255093890

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 41 45 54 65 78 82 90 117 123 130 135 195 205 234 246 270 351 369 390 409 410 533 585 615 702 738 818 1066 1107 1170 1227 1230 1599 1681 1755 1845 2045 2214 2454 2665 3198 3362 3510 3681 3690 4090 4797 5043 5317 5330 5535 6135 6491 7362 7995 8405 9594 10086 10634 11043 11070 12270 12982 14391 15129 15951 15990 16769 16810 18405 19473 21853 22086 23985 25215 26585 28782 30258 31902 32455 33538 36810 38946 43706 45387 47853 47970 50307 50430 53170 55215 58419 64910 65559 71955 75645 79755 83845 84383 90774 95706 97365 100614 109265 110430 116838 131118 143559 143910 150921 151290 159510 167690 168766 175257 194730 196677 217997 218530 226935 239265 251535 253149 266131 287118 292095 301842 327795 350514 393354 421915 435994 452763 453870 478530 503070 506298 532262 584190 590031 653991 655590 687529 717795 754605 759447 798393 843830 876285 905526 983385 1089985 1180062 1265745 1307982 1330655 1375058 1435590 1509210 1518894 1596786 1752570 1961973 1966770 2062587 2179970 2263815 2278341 2395179 2531490 2654819 2661310 2950155 3269955 3437645 3459703 3797235 3923946 3991965 4125174 4527630 4556682 4790358 5309638 5885919 5900310 6187761 6539910 6875290 6919406 7185537 7594470 7964457 7983930 8937877 9809865 10312935 10379109 10911371 11391705 11771838 11975895 12375522 13274095 14371074 15928914 17298515 17875754 18563283 19619730 20625870 20758218 21822742 22783410 23893371 23951790 26548190 26813631 29429595 30938805 31137327 32734113 34512647 34597030 35927685 37126566 39822285 44689385 47786742 51895545 53627262 54556855 58859190 61877610 62274654 65468226 69025294 71680113 71855370 79644570 80440893 89378770 92816415 93411981 98202339 103537941 103791090 108847579 109113710 119466855 134068155 141847823 143360226 155686635 160881786 163670565 172563235 185632830 186823962 196404678 207075882 217695158 238933710 241322679 268136310 283695646 294607017 310613823 311373270 326542737 327341130 345126470 358400565 402204465 425543469 467059905 482645358 491011695 517689705 544237895 589214034 621227646 653085474 709239115 716801130 804408930 851086938 931841469 934119810 979628211 982023390 1035379410 1088475790 1206613395 1276630407 1415018527 1418478230 1473035085 1553069115 1632713685 1863682938 1959256422 2127717345 2413226790 2553260814 2830037054 2938884633 2946070170 3106138230 3265427370 3829891221 4245055581 4255434690 4462750739 4659207345 4898141055 5877769266 6383152035 7075092635 7659782442 8490111162 8925501478 9318414690 9796282110 12735166743 12766304070 13388252217 14150185270 14694423165 19149456105 21225277905 22313753695 25470333486 26776504434 29388846330 38205500229 38298912210 40164756651 42450555810 44627507390 58015759607 63675833715 66941261085 76411000458 80329513302 116031519214 120494269953 127351667430 133882522170 174047278821 191027501145 200823783255 240988539906 290078798035 348094557642 382055002290 401647566510 522141836463 580157596070 602471349765 870236394105 1044283672926 1204942699530 1566425509389 1740472788210 2610709182315 3132851018778 5221418364630 7832127546945 15664255093890
• Sum of all divisors σ(n): 46228327084800
• Sum of proper divisors (its aliquot sum) s(n): 30564071990910
• 15664255093890 is an abundant number, because the sum of its proper divisors (30564071990910) is greater than itself. Its abundance is 14899816897020

Bases of 15664255093890

• Binary: 11100011111100011110010111000100110010000010₂
• Hexadecimal: 0xE3F1E5C4C82
• Base-36: 5JW251KSI

Squares and roots of 15664255093890

• 15664255093890 squared (15664255093890²) is 245368887646458812715332100
• 15664255093890 cubed (15664255093890³) is 3843520848198165550496222349928030869000
• The square root of 15664255093890 is 3957809.3806915461
• The cube root of 15664255093890 is 25020.9185417771

Scales and comparisons

• 15,664,255,093,890 seconds is equal to 498,074 years, 44 weeks, 4 days, 18 hours, 31 minutes, 30 seconds.
• To count from 1 to 15,664,255,093,890 would take you about one million, two hundred forty-five thousand, one hundred eighty-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 15664255093890 cubic inches would be around 2085.1 feet tall.

Recreational maths with 15664255093890

• 15664255093890 backwards is 09839055246651
• The number of decimal digits it has is: 14
• The sum of 15664255093890's digits is 63
• More coming soon!