18103121162568

Names of 18103121162568

• Cardinal: 18103121162568 can be written as Eighteen trillion, one hundred three billion, one hundred twenty-one million, one hundred sixty-two thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8103121162568 × 10¹³

Factors of 18103121162568

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11291

Divisors of 18103121162568

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 281 312 351 468 562 702 843 936 1124 1404 1686 2248 2529 2801 2808 3372 3653 5058 5602 6744 7306 7587 8191 8403 10116 10959 11204 14612 15174 16382 16806 20232 21918 22408 24573 25209 29224 30348 32764 32877 33612 36413 43836 49146 50418 60696 65528 65754 67224 72826 73719 75627 87672 98292 98631 100836 106483 109239 131508 145652 147438 151254 196584 197262 201672 212966 218478 221157 263016 291304 294876 302508 319449 327717 394524 425932 436956 442314 589752 605016 638898 655434 787081 789048 851864 873912 884628 958347 983151 1277796 1310868 1574162 1769256 1916694 1966302 2301671 2361243 2555592 2621736 2875041 3148324 3833388 3932604 4603342 4722486 5750082 6296648 6905013 7083729 7666776 7865208 9206684 9444972 10232053 11500164 13810026 14167458 18413368 18889944 20464106 20715039 21251187 22942991 23000328 27620052 28334916 29921723 30696159 40928212 41430078 42502374 45885982 55240104 56669832 59843446 61392318 62145117 68828973 81856424 82860156 85004748 89765169 91771964 92088477 119686892 122784636 124290234 137657946 165720312 170009496 179530338 183543928 184176954 206486919 239373784 245569272 248580468 269295507 275315892 276265431 298258883 359060676 368353908 412973838 497160936 538591014 550631784 552530862 596517766 619460757 718121352 736707816 807886521 825947676 894776649 1077182028 1105061724 1193035532 1238921514 1615773042 1651895352 1789553298 2154364056 2210123448 2386071064 2477843028 2684329947 3231546084 3579106596 4955686056 5368659894 6446980471 6463092168 7158213192 8052989841 10737319788 12893960942 16105979682 19340941413 21474639576 25787921884 32211959364 38681882826 51575843768 58022824239 64423918728 77363765652 83810746123 116045648478 154727531304 167621492246 174068472717 232091296956 251432238369 335242984492 348136945434 464182593912 502864476738 670485968984 696273890868 754296715107 1005728953476 1392547781736 1508593430214 2011457906952 2262890145321 3017186860428 4525780290642 6034373720856 9051560581284 18103121162568
• Sum of all divisors σ(n): 54373397299200
• Sum of proper divisors (its aliquot sum) s(n): 36270276136632
• 18103121162568 is an abundant number, because the sum of its proper divisors (36270276136632) is greater than itself. Its abundance is 18167154974064

Bases of 18103121162568

• Binary: 100000111011011110110000110110011000101001000₂
• Hexadecimal: 0x1076F61B3148
• Base-36: 6F0GIXJ60

Squares and roots of 18103121162568

• 18103121162568 squared (18103121162568²) is 327722995826617375884354624
• 18103121162568 cubed (18103121162568³) is 5932809101209021361878487327949266514432
• The square root of 18103121162568 is 4254776.2764413361
• The cube root of 18103121162568 is 26257.3656911687

Scales and comparisons

• 18,103,121,162,568 seconds is equal to 575,623 years, 13 weeks, 2 days, 7 hours, 22 minutes, 48 seconds.
• To count from 1 to 18,103,121,162,568 would take you about one million, four hundred thirty-nine thousand and fifty-eight 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 18103121162568 cubic inches would be around 2188.1 feet tall.

Recreational maths with 18103121162568

• 18103121162568 backwards is 86526112130181
• The number of decimal digits it has is: 14
• The sum of 18103121162568's digits is 45
• More coming soon!