1989207628317272

Names of 1989207628317272

• Cardinal: 1989207628317272 can be written as One quadrillion, nine hundred eighty-nine trillion, two hundred seven billion, six hundred twenty-eight million, three hundred seventeen thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.989207628317272 × 10¹⁵

Factors of 1989207628317272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 943

Divisors of 1989207628317272

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 11 19 22 38 44 76 88 121 152 209 242 361 418 484 722 836 911 968 1444 1672 1822 2299 2888 3644 3971 4598 6859 7288 7942 9196 10021 13718 15884 17309 18392 20042 27436 31768 34618 40084 43681 54872 69236 75449 80168 87362 110231 130321 138472 150898 174724 190399 220462 260642 301796 328871 349448 380798 440924 521284 603592 657742 761596 829921 829939 881848 1042568 1315484 1433531 1523192 1659842 1659878 2094389 2476099 2630968 2867062 3319684 3319756 3617581 4188778 4952198 5734124 6248549 6639368 6639512 7235162 8377556 9129131 9904396 11468248 12497098 14470324 15768499 15768841 16755112 18258262 19808792 24994196 27237089 28940648 31536998 31537682 36516524 39793391 49988392 54474178 63073996 63075364 68734039 73033048 79586782 100420441 108948356 118722431 126147992 126150728 137468078 159173564 173453489 200840882 217896712 237444862 274936156 299601481 299607979 318347128 346906978 401681764 474889724 549872312 599202962 599215958 693813956 756074429 803363528 949779448 1198405924 1198431916 1305946741 1387627912 1512148858 1907988379 2255726189 2396811848 2396863832 2611893482 3024297716 3295616291 3815976758 4511452378 5223786964 5692428139 6048595432 6591232582 7631953516 9022904756 10447573928 11384856278 13182465164 14365414151 15263907032 18045809512 22769712556 24812988079 26364930328 28730828302 36251779201 45539425112 49625976158 57461656604 62616709529 72503558402 99251952316 108156134641 114923313208 125233419058 145007116804 198503904632 216312269282 250466838116 272942868869 290014233608 432624538564 500933676232 545885737738 688783804819 865249077128 1091771475476 1189717481051 1377567609638 2054966558179 2183542950952 2379434962102 2755135219276 4109933116358 4758869924204 5510270438552 8219866232716 9517739848408 13086892291561 16439732465432 22604632139969 26173784583122 45209264279938 52347569166244 90418528559876 104695138332488 180837057119752 248650953539659 497301907079318 994603814158636 1989207628317272
• Sum of all divisors σ(n): 4332172382666100
• Sum of proper divisors (its aliquot sum) s(n): 2342964754348828
• 1989207628317272 is an abundant number, because the sum of its proper divisors (2342964754348828) is greater than itself. Its abundance is 353757126031556

Bases of 1989207628317272

• Binary: 111000100010010110001111110000100100000001001011000₂
• Hexadecimal: 0x7112C7E120258
• Base-36: JL45DA2X5K

Squares and roots of 1989207628317272

• 1989207628317272 squared (1989207628317272²) is 3956946988555626149202293521984
• 1989207628317272 cubed (1989207628317272³) is 7871189134481908723262489008635268564258907648
• The square root of 1989207628317272 is 44600533.9465490255
• The cube root of 1989207628317272 is 125765.0705207085

Scales and comparisons

• 1,989,207,628,317,272 seconds is equal to 63,250,649 years, 28 weeks, 6 days, 20 hours, 34 minutes, 32 seconds.
• To count from 1 to 1,989,207,628,317,272 would take you about one hundred eighty-nine million, seven hundred fifty-one thousand, nine hundred forty-eight 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 1989207628317272 cubic inches would be around 10480.4 feet tall.

Recreational maths with 1989207628317272

• 1989207628317272 backwards is 2727138267029891
• The number of decimal digits it has is: 16
• The sum of 1989207628317272's digits is 74
• More coming soon!