1125768420

Names of 1125768420

• Cardinal: 1125768420 can be written as One billion, one hundred twenty-five million, seven hundred sixty-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.12576842 × 10⁹

Factors of 1125768420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 326

Divisors of 1125768420

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 61 63 70 84 90 97 105 122 126 140 151 180 183 194 210 244 252 291 302 305 315 366 388 420 427 453 485 549 582 604 610 630 679 732 755 854 873 906 915 970 1057 1098 1164 1220 1260 1281 1358 1359 1455 1510 1708 1746 1812 1830 1940 2037 2114 2135 2196 2265 2562 2716 2718 2745 2910 3020 3171 3395 3492 3660 3843 4074 4228 4270 4365 4530 5124 5285 5436 5490 5820 5917 6111 6342 6405 6790 6795 7686 8148 8540 8730 9060 9211 9513 10185 10570 10980 11834 12222 12684 12810 13580 13590 14647 15372 15855 17460 17751 18422 19026 19215 20370 21140 23668 24444 25620 27180 27633 29294 29585 30555 31710 35502 36844 38052 38430 40740 41419 43941 46055 47565 53253 55266 58588 59170 61110 63420 64477 71004 73235 76860 82838 82899 87882 88755 92110 95130 102529 106506 110532 118340 122220 124257 128954 131823 138165 146470 165676 165798 175764 177510 184220 190260 193431 205058 207095 213012 219705 248514 257908 263646 266265 276330 292940 307587 322385 331596 355020 372771 386862 410116 414190 414495 439410 497028 512645 527292 532530 552660 580293 615174 621285 644770 659115 745542 773724 828380 828990 878820 893467 922761 967155 1025290 1065060 1160586 1230348 1242570 1289540 1318230 1491084 1537935 1657980 1786934 1845522 1863855 1934310 2050580 2321172 2485140 2636460 2680401 2901465 3075870 3573868 3691044 3727710 3868620 4467335 4613805 5360802 5802930 6151740 6254269 7455420 8041203 8934670 9227610 10721604 11605860 12508538 13402005 16082406 17869340 18455220 18762807 25017076 26804010 31271345 32164812 37525614 40206015 53608020 56288421 62542690 75051228 80412030 93814035 112576842 125085380 160824060 187628070 225153684 281442105 375256140 562884210 1125768420
• Sum of all divisors σ(n): 4034075136
• Sum of proper divisors (its aliquot sum) s(n): 2908306716
• 1125768420 is an abundant number, because the sum of its proper divisors (2908306716) is greater than itself. Its abundance is 1782538296

Bases of 1125768420

• Binary: 1000011000110011101110011100100₂
• Hexadecimal: 0x4319DCE4
• Base-36: IM94H0

Squares and roots of 1125768420

• 1125768420 squared (1125768420²) is 1267354535469296400
• 1125768420 cubed (1125768420³) is 1426747712975103766739688000
• The square root of 1125768420 is 33552.4726361561
• The cube root of 1125768420 is 1040.2786543749

Scales and comparisons

• 1,125,768,420 seconds is equal to 35 years, 41 weeks, 2 days, 17 hours, 27 minutes.
• To count from 1 to 1,125,768,420 would take you about seventy-one 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 1125768420 cubic inches would be around 86.7 feet tall.

Recreational maths with 1125768420

• 1125768420 backwards is 0248675211
• 1125768420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1125768420's digits is 36
• More coming soon!