18015428859246

Names of 18015428859246

• Cardinal: 18015428859246 can be written as Eighteen trillion, fifteen billion, four hundred twenty-eight million, eight hundred fifty-nine thousand, two hundred forty-six.

Scientific notation

• Scientific notation: 1.8015428859246 × 10¹³

Factors of 18015428859246

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 797259

Divisors of 18015428859246

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 73 78 81 91 98 117 126 146 147 162 182 189 219 234 243 273 294 351 378 438 441 486 511 546 567 637 657 702 819 882 949 1022 1053 1134 1274 1314 1323 1533 1638 1701 1898 1911 1971 2106 2457 2646 2847 3066 3159 3402 3577 3822 3942 3969 4599 4914 5694 5733 5913 6318 6643 7154 7371 7938 8541 9198 10731 11466 11826 11907 13286 13797 14742 17082 17199 17739 19929 21462 22113 23814 25623 27594 32193 34398 35478 39858 41391 44226 46501 51246 51597 59787 64386 76869 82782 93002 96579 103194 119574 124173 139503 153738 154791 179361 193158 230607 248346 279006 289737 309582 358722 418509 461214 538083 579474 797161 837018 869211 1076166 1255527 1594322 1614249 1738422 2391483 2511054 3228498 3766581 4782966 5580127 7174449 7533162 10363093 11160254 11299743 14348898 16740381 20726186 21523347 22599486 31089279 33480762 39060889 43046694 50221143 58192753 62178558 64570041 72541651 78121778 93267837 100442286 116385506 117182667 129140082 145083302 150663429 174578259 186535674 193710123 217624953 234365334 279803511 301326858 349156518 351548001 387420246 407349271 435249906 451990287 507791557 523734777 559607022 652874859 703096002 756505789 814698542 839410533 903980574 1015583114 1047469554 1054644003 1222047813 1305749718 1355970861 1513011578 1523374671 1571204331 1678821066 1958624577 2109288006 2269517367 2444095626 2518231599 2711941722 2851444897 3046749342 3142408662 3163932009 3666143439 3917249154 4539034734 4570124013 4713612993 5036463198 5295540523 5702889794 5875873731 6327864018 6808552101 7332286878 8554334691 9140248026 9427225986 9491796027 10591081046 10998430317 11751747462 13617104202 13710372039 14140838979 15886621569 17108669382 17627621193 18983592054 20425656303 21996860634 25663004073 27420744078 28281677958 31773243138 32995290951 35255242386 37068783661 40851312606 41131116117 47659864707 51326008146 61276968909 65990581902 74137567322 76989012219 82262232234 95319729414 98985872853 111206350983 122553937818 123393348351 142979594121 153978024438 183830906727 197971745706 222412701966 230967036657 246786696702 285959188242 333619052949 367661813454 428938782363 461934073314 667238105898 692901109971 857877564726 1000857158847 1286816347089 1385802219942 2001714317694 2573632694178 3002571476541 6005142953082 9007714429623 18015428859246
• Sum of all divisors σ(n): 51404819383008
• Sum of proper divisors (its aliquot sum) s(n): 33389390523762
• 18015428859246 is an abundant number, because the sum of its proper divisors (33389390523762) is greater than itself. Its abundance is 15373961664516

Bases of 18015428859246

• Binary: 100000110001010001011001111001101010101101110₂
• Hexadecimal: 0x10628B3CD56E
• Base-36: 6DW6974VI

Squares and roots of 18015428859246

• 18015428859246 squared (18015428859246²) is 324555676982553632879688516
• 18015428859246 cubed (18015428859246³) is 5847009709543619453833739959765686618936
• The square root of 18015428859246 is 4244458.6061411885
• The cube root of 18015428859246 is 26214.8997758857

Scales and comparisons

• 18,015,428,859,246 seconds is equal to 572,834 years, 47 weeks, 3 days, 2 hours, 14 minutes, 6 seconds.
• To count from 1 to 18,015,428,859,246 would take you about one million, four hundred thirty-two thousand and 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 18015428859246 cubic inches would be around 2184.6 feet tall.

Recreational maths with 18015428859246

• 18015428859246 backwards is 64295882451081
• 18015428859246 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18015428859246's digits is 63
• More coming soon!