1988690224612

Names of 1988690224612

• Cardinal: 1988690224612 can be written as One trillion, nine hundred eighty-eight billion, six hundred ninety million, two hundred twenty-four thousand, six hundred twelve.

Scientific notation

• Scientific notation: 1.988690224612 × 10¹²

Factors of 1988690224612

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 156

Divisors of 1988690224612

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 61 73 91 98 122 146 182 196 244 292 343 364 427 511 637 686 793 854 949 1022 1274 1372 1586 1708 1898 2044 2401 2548 2989 3172 3577 3796 4453 4459 4802 5329 5551 5978 6643 7154 8906 8918 9604 10658 11102 11956 13286 14308 16807 17812 17836 20923 21316 22204 25039 26572 31171 31213 33614 37303 38857 41846 46501 50078 57889 62342 62426 67228 69277 74606 77714 83692 93002 100156 115778 117649 124684 124852 138554 146461 149212 155428 175273 186004 218197 218491 231556 235298 261121 271999 277108 292922 325069 325507 350546 405223 436394 436982 470596 484939 522242 543998 585844 650138 651014 701092 810446 872788 873964 969878 1025227 1044484 1087996 1226911 1300276 1302028 1527379 1529437 1620892 1827847 1903993 1939756 2050454 2275483 2278549 2453822 2836561 3054758 3058874 3394573 3655694 3807986 4100908 4225897 4550966 4557098 4907644 5673122 6109516 6117748 6789146 7176589 7311388 7615972 8451794 8588377 9101932 9114196 10691653 11346244 12794929 13327951 13578292 14353178 15928381 15949843 16903588 17176754 19855927 21383306 23762011 25589858 26655902 28706356 29581279 31856762 31899686 34353508 39711854 42766612 47524022 51179716 53311804 59162558 63713524 63799372 74841571 79423708 89564503 93295657 95048044 111498667 111648901 118325116 138991489 149683142 166334077 179129006 186591314 207068953 222997334 223297802 277982978 299366284 332668154 358258012 373182628 414137906 445994668 446595604 523890997 555965956 626951521 665336308 780490669 828275812 972940423 1047781994 1164338539 1253903042 1449482671 1560981338 1945880846 2095563988 2328677078 2507806084 2898965342 3121962676 3891761692 4657354156 5463434683 5797930684 6810582961 8150369773 10146378697 10926869366 13621165922 16300739546 20292757394 21853738732 27242331844 32601479092 38244042781 40585514788 71024650879 76488085562 142049301758 152976171124 284098603516 497172556153 994345112306 1988690224612
• Sum of all divisors σ(n): 4505958993396
• Sum of proper divisors (its aliquot sum) s(n): 2517268768784
• 1988690224612 is an abundant number, because the sum of its proper divisors (2517268768784) is greater than itself. Its abundance is 528578544172

Bases of 1988690224612

• Binary: 11100111100000111001011001010010111100100₂
• Hexadecimal: 0x1CF072CA5E4
• Base-36: PDLATA04

Squares and roots of 1988690224612

• 1988690224612 squared (1988690224612²) is 3954888809467327010550544
• 1988690224612 cubed (1988690224612³) is 7865048714815063824687015841138788928
• The square root of 1988690224612 is 1410209.2839759637
• The cube root of 1988690224612 is 12575.4165515927

Scales and comparisons

• 1,988,690,224,612 seconds is equal to 63,234 years, 10 weeks, 1 day, 23 hours, 16 minutes, 52 seconds.
• To count from 1 to 1,988,690,224,612 would take you about one hundred fifty-eight thousand and eighty-five 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 1988690224612 cubic inches would be around 1048 feet tall.

Recreational maths with 1988690224612

• 1988690224612 backwards is 2164220968891
• The number of decimal digits it has is: 13
• The sum of 1988690224612's digits is 58
• More coming soon!