18196990587392

Names of 18196990587392

• Cardinal: 18196990587392 can be written as Eighteen trillion, one hundred ninety-six billion, nine hundred ninety million, five hundred eighty-seven thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.8196990587392 × 10¹³

Factors of 18196990587392

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3202

Divisors of 18196990587392

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 16 29 32 37 58 64 74 116 128 148 232 256 296 421 464 512 592 841 842 928 1073 1184 1682 1684 1856 2146 2368 2713 3364 3368 3712 4292 4736 5426 6728 6736 7424 8584 9472 10852 12209 13456 13472 14848 15577 17168 18944 21704 24418 26912 26944 31117 31154 34336 43408 48836 53824 53888 62234 62308 68672 78677 86816 97672 100381 107648 107776 124468 124616 137344 157354 173632 195344 200762 215296 215552 248936 249232 274688 314708 347264 354061 390688 401524 430592 451733 497872 498464 549376 629416 694528 708122 781376 803048 903466 995744 996928 1142173 1258832 1389056 1416244 1562752 1606096 1806932 1991488 1993856 2281633 2284346 2517664 2832488 2911049 3125504 3212192 3613864 3982976 3987712 4563266 4568692 5035328 5664976 5822098 6251008 6424384 7227728 7965952 7975424 9126532 9137384 10070656 11329952 11644196 12848768 13100257 14455456 15931904 18253064 18274768 20141312 22659904 23288392 25697536 26200514 28910912 33123017 36506128 36549536 40282624 42260401 45319808 46576784 51395072 52401028 57821824 66246034 73012256 73099072 84420421 84520802 90639616 93153568 104802056 115643648 132492068 146024512 146198144 168840842 169041604 181279232 186307136 209604112 231287296 264984136 292049024 292396288 337681684 338083208 372614272 419208224 529968272 584098048 584792576 675363368 676166416 745228544 838416448 960567493 1059936544 1168196096 1225551629 1350726736 1352332832 1490457088 1676832896 1921134986 2119873088 2451103258 2701453472 2704665664 3353665792 3842269972 4239746176 4902206516 5402906944 5409331328 6707331584 7684539944 8479492352 9804413032 10805813888 10818662656 15369079888 16958984704 19608826064 21611627776 21637325312 30738159776 35540997241 39217652128 43223255552 61476319552 71081994482 78435304256 122952639104 142163988964 156870608512 245905278208 284327977928 313741217024 491810556416 568655955856 627482434048 1137311911712 2274623823424 4549247646848 9098495293696 18196990587392
• Sum of all divisors σ(n): 38779274480232
• Sum of proper divisors (its aliquot sum) s(n): 20582283892840
• 18196990587392 is an abundant number, because the sum of its proper divisors (20582283892840) is greater than itself. Its abundance is 2385293305448

Bases of 18196990587392

• Binary: 100001000110011010001001010001111001000000000₂
• Hexadecimal: 0x108CD128F200
• Base-36: 6G7KYD2WW

Squares and roots of 18196990587392

• 18196990587392 squared (18196990587392²) is 331130466437633045189361664
• 18196990587392 cubed (18196990587392³) is 6025577980964331088714511986060886540288
• The square root of 18196990587392 is 4265793.0783609277
• The cube root of 18196990587392 is 26302.6712469349

Scales and comparisons

• 18,196,990,587,392 seconds is equal to 578,608 years, 4 days, 23 hours, 36 minutes, 32 seconds.
• To count from 1 to 18,196,990,587,392 would take you about one million, four hundred forty-six thousand, five hundred twenty 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 18196990587392 cubic inches would be around 2191.9 feet tall.

Recreational maths with 18196990587392

• 18196990587392 backwards is 29378509969181
• The number of decimal digits it has is: 14
• The sum of 18196990587392's digits is 77
• More coming soon!