1218409239072

Names of 1218409239072

• Cardinal: 1218409239072 can be written as One trillion, two hundred eighteen billion, four hundred nine million, two hundred thirty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 1.218409239072 × 10¹²

Factors of 1218409239072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2875

Divisors of 1218409239072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 61 96 122 127 183 244 254 366 381 488 508 732 762 941 976 1016 1464 1524 1741 1882 1952 2032 2823 2928 3048 3482 3764 4064 5223 5646 5856 6096 6964 7528 7747 10446 11292 12192 13928 15056 15494 20892 22584 23241 27856 30112 30988 41784 45168 46482 55712 57401 61976 83568 90336 92964 106201 114802 119507 123952 167136 172203 185928 212402 221107 229604 239014 247904 318603 344406 358521 371856 424804 442214 459208 478028 637206 663321 688812 717042 743712 849608 884428 918416 956056 1274412 1326642 1377624 1434084 1638281 1699216 1768856 1836832 1912112 2548824 2653284 2755248 2868168 3276562 3398432 3537712 3824224 4914843 5097648 5306568 5510496 5736336 6553124 7075424 7289927 9829686 10195296 10613136 11472672 13106248 13487527 14579854 19659372 21226272 21869781 26212496 26975054 29159708 39318744 40462581 43739562 52424992 53950108 58319416 78637488 80925162 87479124 99935141 107900216 116638832 157274976 161850324 174958248 199870282 208061687 215800432 233277664 299805423 323700648 349916496 399740564 416123374 431600864 599610846 624185061 647401296 699832992 799481128 832246748 1199221692 1248370122 1294802592 1598962256 1664493496 2398443384 2496740244 3197924512 3328986992 4796886768 4993480488 6657973984 9593773536 9986960976 12691762907 19973921952 25383525814 38075288721 50767051628 76150577442 101534103256 152301154884 203068206512 304602309768 406136413024 609204619536 1218409239072
• Sum of all divisors σ(n): 3281717956608
• Sum of proper divisors (its aliquot sum) s(n): 2063308717536
• 1218409239072 is an abundant number, because the sum of its proper divisors (2063308717536) is greater than itself. Its abundance is 844899478464

Bases of 1218409239072

• Binary: 10001101110101110110110011001001000100000₂
• Hexadecimal: 0x11BAED99220
• Base-36: FJQ9EHPC

Squares and roots of 1218409239072

• 1218409239072 squared (1218409239072²) is 1484521073856010051421184
• 1218409239072 cubed (1218409239072³) is 1808754191983249519646068389621301248
• The square root of 1218409239072 is 1103815.7631923907
• The cube root of 1218409239072 is 10680.6510865677

Scales and comparisons

• 1,218,409,239,072 seconds is equal to 38,741 years, 33 weeks, 3 days, 18 hours, 51 minutes, 12 seconds.
• To count from 1 to 1,218,409,239,072 would take you about ninety-six thousand, eight hundred fifty-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 1218409239072 cubic inches would be around 890.1 feet tall.

Recreational maths with 1218409239072

• 1218409239072 backwards is 2709329048121
• 1218409239072 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1218409239072's digits is 48
• More coming soon!