125642136984

Names of 125642136984

• Cardinal: 125642136984 can be written as One hundred twenty-five billion, six hundred forty-two million, one hundred thirty-six thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.25642136984 × 10¹¹

Factors of 125642136984

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 67686

Divisors of 125642136984

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 23 24 26 28 37 39 42 46 52 56 69 74 78 84 91 92 104 111 138 148 156 161 168 182 184 222 259 273 276 296 299 312 322 364 444 481 483 518 546 552 598 644 728 777 851 888 897 962 966 1036 1092 1196 1288 1443 1554 1702 1794 1924 1932 2072 2093 2184 2392 2553 2886 3108 3367 3404 3588 3848 3864 4186 5106 5772 5957 6216 6279 6734 6808 7176 8372 10101 10212 11063 11544 11914 12558 13468 16744 17871 20202 20424 22126 23828 25116 26936 33189 35742 40404 44252 47656 50232 66378 67601 71484 77441 80808 88504 132756 135202 142968 154882 202803 232323 265512 270404 309764 405606 464646 473207 540808 619528 811212 878813 929292 946414 1419621 1554823 1622424 1757626 1858584 1892828 2501237 2636439 2839242 3109646 3515252 3785656 4664469 5002474 5272878 5678484 6151691 6219292 7030504 7503711 9328938 10004948 10545756 10883761 11356968 12303382 12438584 15007422 17508659 18455073 18657876 20009896 20212699 21091512 21767522 24606764 30014844 32516081 32651283 35017318 36910146 37315752 40425398 43535044 49213528 52525977 57528451 60029688 60638097 65032162 65302566 70034636 73820292 80850796 87070088 97548243 105051954 115056902 121276194 130064324 130605132 140069272 141488893 147640584 161701592 172585353 195096486 210103908 227612567 230113804 242552388 260128648 261210264 282977786 345170706 390192972 402699157 420207816 424466679 455225134 460227608 485104776 565955572 682837701 690341412 747869863 780385944 805398314 848933358 910450268 1131911144 1208097471 1365675402 1380682824 1495739726 1610796628 1697866716 1820900536 2243609589 2416194942 2731350804 2991479452 3221593256 3395733432 4487219178 4832389884 5235089041 5462701608 5982958904 8974438356 9664779768 10470178082 15705267123 17948876712 20940356164 31410534246 41880712328 62821068492 125642136984
• Sum of all divisors σ(n): 414308321280
• Sum of proper divisors (its aliquot sum) s(n): 288666184296
• 125642136984 is an abundant number, because the sum of its proper divisors (288666184296) is greater than itself. Its abundance is 163024047312

Bases of 125642136984

• Binary: 1110101000000110110101101110110011000₂
• Hexadecimal: 0x1D40DADD98
• Base-36: 1LPW31CO

Squares and roots of 125642136984

• 125642136984 squared (125642136984²) is 15785946585906220616256
• 125642136984 cubed (125642136984³) is 1983380063368536494445361249211904
• The square root of 125642136984 is 354460.3461376181
• The cube root of 125642136984 is 5008.5472071777

Scales and comparisons

• 125,642,136,984 seconds is equal to 3,995 years, 1 week, 4 days, 9 hours, 36 minutes, 24 seconds.
• To count from 1 to 125,642,136,984 would take you about seven thousand, nine hundred ninety 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 125642136984 cubic inches would be around 417.4 feet tall.

Recreational maths with 125642136984

• 125642136984 backwards is 489631246521
• The number of decimal digits it has is: 12
• The sum of 125642136984's digits is 51
• More coming soon!