15385457985912

Names of 15385457985912

• Cardinal: 15385457985912 can be written as Fifteen trillion, three hundred eighty-five billion, four hundred fifty-seven million, nine hundred eighty-five thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.5385457985912 × 10¹³

Factors of 15385457985912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 31837

Divisors of 15385457985912

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 103 108 126 147 149 162 168 189 196 206 216 252 294 298 309 324 378 392 412 441 447 504 567 588 596 618 648 721 756 824 882 894 927 1043 1134 1176 1192 1236 1323 1341 1442 1512 1764 1788 1854 2086 2163 2268 2472 2646 2682 2781 2884 3129 3528 3576 3708 3969 4023 4172 4326 4536 5047 5292 5364 5562 5768 6258 6489 7301 7416 7938 8046 8343 8344 8652 9387 10094 10584 10728 11124 12069 12516 12978 14602 15141 15347 15876 16092 16686 17304 18774 19467 20188 21903 22248 24138 25032 25956 28161 29204 30282 30694 31573 31752 32184 33372 37548 38934 40376 43806 45423 46041 48276 51912 56322 58401 58408 60564 61388 63146 65709 66744 75096 77868 84483 87612 90846 92082 94719 96552 107429 112644 116802 121128 122776 126292 131418 136269 138123 155736 168966 175224 181692 184164 189438 197127 214858 221011 225288 233604 252584 262836 272538 276246 284157 322287 337932 363384 368328 378876 394254 408807 414369 429716 442022 467208 525672 545076 552492 568314 591381 644574 663033 675864 752003 757752 788508 817614 828738 852471 859432 884044 966861 1090152 1104984 1136628 1182762 1243107 1289148 1326066 1504006 1547077 1577016 1635228 1657476 1704942 1768088 1933722 1989099 2256009 2273256 2365524 2486214 2557413 2578296 2652132 2900583 3008012 3094154 3252019 3270456 3314952 3409884 3867444 3978198 4512018 4641231 4704377 4731048 4972428 5114826 5304264 5801166 5967297 6016024 6188308 6504038 6768027 6819768 7734888 7956396 8701749 9024036 9282462 9408754 9756057 9944856 10229652 11602332 11934594 12376616 13008076 13536054 13923693 14113131 15912792 17403498 17901891 18048072 18564924 18817508 19512114 20304081 20459304 22764133 23204664 23869188 26016152 27072108 27847386 28226262 29268171 32930639 34806996 35803782 37129848 37635016 39024228 40608162 41771079 42339393 45528266 47738376 54144216 55694772 56452524 58536342 60912243 65861278 68292399 69613992 71607564 78048456 81216324 83542158 84678786 87804513 91056532 98791917 111389544 112905048 117072684 121824486 125313237 127018179 131722556 136584798 143215128 159348931 162432648 167084316 169357572 175609026 182113064 197583834 204877197 230514473 234145368 243648972 250626474 254036358 263413539 263445112 273169596 296375751 318697862 334168632 338715144 351218052 381054537 395167668 409754394 461028946 478046793 484550831 487297944 501252948 508072716 526827078 546339192 592751502 614631591 637395724 691543419 702436104 762109074 790335336 819508788 889127253 922057892 956093586 969101662 1002505896 1016145432 1053654156 1185503004 1229263182 1274791448 1383086838 1434140379 1453652493 1524218148 1639017576 1778254506 1843894773 1844115784 1912187172 1938203324 2074630257 2107308312 2371006008 2458526364 2667381759 2766173676 2868280758 2907304986 3048436296 3391855817 3556509012 3687789546 3824374344 3876406648 4149260514 4302421137 4360957479 4917052728 5334763518 5532347352 5736561516 5814609972 6223890771 6783711634 7113018024 7375579092 8298521028 8604842274 8721914958 10175567451 10669527036 11473123032 11629219944 12447781542 12907263411 13082872437 13567423268 14751158184 16597042056 17209684548 17443829916 18671672313 20351134902 21339054072 23742990719 24895563084 25814526822 26165744874 27134846536 30526702353 34419369096 34887659832 37343344626 39248617311 40702269804 47485981438 49791126168 51629053644 52331489748 61053404706 71228972157 74686689252 78497234622 81404539608 91580107059 94971962876 103258107288 104662979496 122106809412 142457944314 149373378504 156994469244 183160214118 189943925752 213686916471 244213618824 274740321177 284915888628 313988938488 366320428236 427373832942 549480642354 569831777256 641060749413 732640856472 854747665884 1098961284708 1282121498826 1709495331768 1923182248239 2197922569416 2564242997652 3846364496478 5128485995304 7692728992956 15385457985912
• Sum of all divisors σ(n): 50957215452000
• Sum of proper divisors (its aliquot sum) s(n): 35571757466088
• 15385457985912 is an abundant number, because the sum of its proper divisors (35571757466088) is greater than itself. Its abundance is 20186299480176

Bases of 15385457985912

• Binary: 11011111111000110100110000100000100101111000₂
• Hexadecimal: 0xDFE34C20978
• Base-36: 5GBZCFZI0

Squares and roots of 15385457985912

• 15385457985912 squared (15385457985912²) is 236712317436263335590471744
• 15385457985912 cubed (15385457985912³) is 3641927414663494098625030345700186070528
• The square root of 15385457985912 is 3922430.1123043607
• The cube root of 15385457985912 is 24871.5857800525

Scales and comparisons

• 15,385,457,985,912 seconds is equal to 489,209 years, 50 weeks, 4 days, 9 hours, 25 minutes, 12 seconds.
• To count from 1 to 15,385,457,985,912 would take you about one million, two hundred twenty-three thousand and twenty-four 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 15385457985912 cubic inches would be around 2072.6 feet tall.

Recreational maths with 15385457985912

• 15385457985912 backwards is 21958975458351
• 15385457985912 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 15385457985912's digits is 72
• More coming soon!