18988846560992

Names of 18988846560992

• Cardinal: 18988846560992 can be written as Eighteen trillion, nine hundred eighty-eight billion, eight hundred forty-six million, five hundred sixty thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8988846560992 × 10¹³

Factors of 18988846560992

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 340

Divisors of 18988846560992

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 29 32 34 37 44 47 56 58 68 74 77 88 89 94 101 112 116 119 136 148 154 176 178 187 188 202 203 224 232 238 259 272 296 308 319 329 352 356 374 376 404 406 407 464 476 493 517 518 544 592 616 623 629 638 658 707 712 748 752 799 808 812 814 928 952 979 986 1034 1036 1073 1111 1184 1232 1246 1258 1276 1309 1316 1363 1414 1424 1496 1504 1513 1598 1616 1624 1628 1717 1739 1904 1958 1972 2068 2072 2146 2222 2233 2464 2492 2516 2552 2581 2618 2632 2726 2828 2848 2849 2929 2992 3026 3196 3232 3248 3256 3293 3434 3451 3478 3619 3737 3808 3916 3944 4136 4144 4183 4292 4403 4444 4466 4747 4984 5032 5104 5162 5236 5264 5423 5452 5593 5656 5698 5858 5984 6052 6392 6496 6512 6586 6853 6868 6902 6919 6956 7238 7474 7511 7777 7832 7888 8272 8288 8366 8584 8789 8806 8888 8932 8989 9494 9541 9968 10064 10208 10324 10472 10528 10591 10846 10904 11186 11312 11396 11716 11803 12019 12104 12173 12784 13024 13172 13706 13736 13804 13838 13912 14476 14948 14993 15022 15554 15664 15776 16544 16643 16732 17168 17578 17612 17776 17864 17978 18067 18241 18887 18988 19082 19129 19936 20128 20503 20648 20944 21182 21692 21808 22372 22624 22792 23051 23171 23432 23606 24038 24208 24346 25568 26159 26344 27412 27472 27608 27676 27824 28391 28952 29281 29563 29896 29986 30044 31108 31328 32219 33229 33286 33464 34336 35156 35224 35552 35728 35956 36134 36223 36482 37774 37961 37976 38164 38258 41006 41107 41296 41888 42364 43384 43616 43877 44744 45584 46013 46102 46342 46864 47212 48076 48416 48433 48692 49793 50431 52217 52318 52688 54824 54944 55216 55352 55648 55981 56782 57904 58562 59126 59792 59972 60088 61523 62216 62923 63529 64438 66458 66572 66928 70312 70448 71111 71456 71912 72268 72446 72964 75548 75922 75952 76328 76516 80699 82012 82214 82592 82621 84728 86768 87754 89488 91168 92026 92204 92684 93728 94424 95497 96152 96866 97384 98879 99586 100862 104434 104636 104951 105376 108373 109648 110432 110704 111962 113564 115808 116501 117124 118252 119584 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81848476556 84771636433 93541116064 94004190896 101004502984 101544634016 106678913264 107891173642 123304198448 128303017304 139623871772 159570139168 163696953112 169543272866 188008381792 202009005968 213357826528 215782347284 246608396896 256606034608 279247743544 327393906224 339086545732 404018011936 431564694568 513212069216 558495487088 593401455031 654787812448 678173091464 863129389136 1116990974176 1186802910062 1356346182928 1726258778272 2373605820124 2712692365856 4747211640248 9494423280496 18988846560992
• Sum of all divisors σ(n): 54685609574400
• Sum of proper divisors (its aliquot sum) s(n): 35696763013408
• 18988846560992 is an abundant number, because the sum of its proper divisors (35696763013408) is greater than itself. Its abundance is 16707916452416

Bases of 18988846560992

• Binary: 100010100010100101111011101000011011011100000₂
• Hexadecimal: 0x11452F7436E0
• Base-36: 6QBCSYQJK

Squares and roots of 18988846560992

• 18988846560992 squared (18988846560992²) is 360576293716897705176024064
• 18988846560992 cubed (18988846560992³) is 6846927914921354286170801265698235711488
• The square root of 18988846560992 is 4357619.3685304821
• The cube root of 18988846560992 is 26678.7940871193

Scales and comparisons

• 18,988,846,560,992 seconds is equal to 603,786 years, 30 weeks, 2 days, 16 hours, 16 minutes, 32 seconds.
• To count from 1 to 18,988,846,560,992 would take you about one million, five hundred nine thousand, four hundred sixty-six 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 18988846560992 cubic inches would be around 2223.2 feet tall.

Recreational maths with 18988846560992

• 18988846560992 backwards is 29906564888981
• The number of decimal digits it has is: 14
• The sum of 18988846560992's digits is 83
• More coming soon!