16638920953820

Names of 16638920953820

• Cardinal: 16638920953820 can be written as Sixteen trillion, six hundred thirty-eight billion, nine hundred twenty million, nine hundred fifty-three thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.663892095382 × 10¹³

Factors of 16638920953820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17796

Divisors of 16638920953820

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 11 19 20 22 38 44 55 76 79 95 110 121 158 190 209 220 242 263 316 380 395 418 484 526 605 790 836 869 1045 1052 1210 1315 1501 1580 1738 2090 2299 2420 2630 2893 3002 3476 4180 4345 4598 4997 5260 5786 6004 7505 8690 9196 9559 9994 11495 11572 14465 15010 16511 17380 17417 19118 19988 20777 22990 24985 28930 30020 31823 33022 34834 38236 41554 45980 47795 49970 54967 57860 63646 66044 69668 82555 83108 87085 95590 99940 103885 109934 127292 159115 165110 174170 181621 191180 191587 207770 219868 228547 274835 318230 330220 330923 348340 363242 383174 394763 415540 457094 549670 604637 636460 661846 726484 766348 789526 908105 914188 957935 1099340 1142735 1209274 1323692 1375943 1579052 1654615 1816210 1915870 1973815 2107457 2285470 2418548 2514017 2751886 3023185 3309230 3632420 3640153 3831740 3947630 4214914 4342393 4570940 4580671 5028034 5503772 6046370 6618460 6879715 7280306 7895260 8429828 8684786 9161342 10056068 10537285 12092740 12570085 13759430 14560612 15135373 17369572 18200765 18322684 21074570 21711965 22903355 25140170 26142917 27518860 30270746 36401530 40041683 42149140 43423930 45806710 47766323 50280340 50387381 52285834 60541492 72803060 75676865 80083366 86847860 87032749 91613420 95532646 100774762 104571668 130714585 151353730 160166732 166489103 174065498 191065292 200208415 201549524 238831615 251936905 261429170 287572087 302707460 332978206 348130996 361873009 400416830 435163745 477663230 503873810 522858340 554261191 575144174 665956412 723746018 800833660 832445515 870327490 955326460 957360239 1007747620 1108522382 1150288348 1437860435 1447492036 1664891030 1740654980 1809365045 1914720478 2217044764 2771305955 2875720870 3163292957 3329782060 3618730090 3829440956 3980603099 4786801195 5542611910 5751441740 6326585914 6875587171 7237460180 7961206198 9573602390 10530962629 11085223820 12653171828 13751174342 15816464785 15922412396 19147204780 19903015495 21061925258 27502348684 31632929570 34377935855 39806030990 42123850516 43786634089 52654813145 63265859140 68755871710 75631458881 79612061980 87573268178 105309626290 137511743420 151262917762 175146536356 210619252580 218933170445 302525835524 378157294405 437866340890 756314588810 831946047691 875732681780 1512629177620 1663892095382 3327784190764 4159730238455 8319460476910 16638920953820
• Sum of all divisors σ(n): 41098230835200
• Sum of proper divisors (its aliquot sum) s(n): 24459309881380
• 16638920953820 is an abundant number, because the sum of its proper divisors (24459309881380) is greater than itself. Its abundance is 7820388927560

Bases of 16638920953820

• Binary: 11110010001000001100111110010000111111011100₂
• Hexadecimal: 0xF220CF90FDC
• Base-36: 5WBTBXJH8

Squares and roots of 16638920953820

• 16638920953820 squared (16638920953820²) is 276853690507470258572592400
• 16638920953820 cubed (16638920953820³) is 4606546672127144114603961167918082968000
• The square root of 16638920953820 is 4079083.3472509483
• The cube root of 16638920953820 is 25529.4653392093

Scales and comparisons

• 16,638,920,953,820 seconds is equal to 529,066 years, 11 weeks, 2 days, 15 hours, 10 minutes, 20 seconds.
• To count from 1 to 16,638,920,953,820 would take you about one million, three hundred twenty-two thousand, six hundred sixty-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 16638920953820 cubic inches would be around 2127.5 feet tall.

Recreational maths with 16638920953820

• 16638920953820 backwards is 02835902983661
• The number of decimal digits it has is: 14
• The sum of 16638920953820's digits is 62
• More coming soon!