428647221140

Names of 428647221140

• Cardinal: 428647221140 can be written as Four hundred twenty-eight billion, six hundred forty-seven million, two hundred twenty-one thousand, one hundred forty.

Scientific notation

• Scientific notation: 4.2864722114 × 10¹¹

Factors of 428647221140

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 636

Divisors of 428647221140

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 17 19 20 29 34 38 58 68 76 85 95 116 145 170 190 257 290 307 323 340 380 493 514 551 580 614 646 841 986 1028 1102 1228 1285 1292 1535 1615 1682 1972 2204 2465 2570 2755 3070 3230 3364 4205 4369 4883 4930 5140 5219 5510 5833 6140 6460 7453 8410 8738 8903 9367 9766 9860 10438 11020 11666 14297 14906 15979 16820 17476 17806 18734 19532 20876 21845 23332 24415 26095 28594 29165 29812 31958 35612 37265 37468 43690 44515 46835 48830 52190 57188 58330 63916 71485 74530 78899 79895 83011 87380 89030 93670 97660 99161 104380 116660 126701 141607 142970 149060 151351 157798 159790 166022 169157 178060 187340 198322 216137 253402 258187 271643 283214 285940 302702 315596 319580 332044 338314 394495 396644 415055 432274 495805 506804 516374 543286 566428 605404 633505 676628 708035 756755 788990 830110 845785 864548 991610 1032748 1080685 1086572 1267010 1290935 1341283 1358215 1416070 1499081 1513510 1577980 1660220 1691570 1983220 2161370 2288071 2407319 2534020 2581870 2682566 2716430 2832140 2875669 2998162 3027020 3383140 3674329 4106603 4322740 4389179 4576142 4814638 4905553 5163740 5365132 5432860 5751338 5996324 6706415 7348658 7495405 8213206 8778358 9152284 9629276 9811106 11440355 11502676 12036595 13412830 14378345 14697316 14990810 16426412 17556716 18371645 19622212 20533015 21945895 22880710 24073190 24527765 25484377 26825660 28756690 29981620 36743290 38897207 41066030 43473349 43891790 45761420 48146380 49055530 50968754 57513380 66354059 69812251 73486580 77794414 82132060 83394401 86946698 87783580 98111060 101937508 127421885 132708118 139624502 155588828 166788802 173893396 194486035 217366745 254843770 265416236 279249004 331770295 333577604 349061255 388972070 416972005 434733490 509687540 663540590 698122510 739046933 777944140 833944010 869466980 1128019003 1260727121 1327081180 1396245020 1478093866 1667888020 2256038006 2521454242 2956187732 3695234665 4512076012 5042908484 5640095015 6303635605 7390469330 11280190030 12607271210 14780938660 21432361057 22560380060 25214542420 42864722114 85729444228 107161805285 214323610570 428647221140
• Sum of all divisors σ(n): 1046502737280
• Sum of proper divisors (its aliquot sum) s(n): 617855516140
• 428647221140 is an abundant number, because the sum of its proper divisors (617855516140) is greater than itself. Its abundance is 189208295000

Bases of 428647221140

• Binary: 110001111001101010111011000011110010100₂
• Hexadecimal: 0x63CD5D8794
• Base-36: 5GX1HKLW

Squares and roots of 428647221140

• 428647221140 squared (428647221140²) is 183738440191044062899600
• 428647221140 cubed (428647221140³) is 78758971804489128277208910817544000
• The square root of 428647221140 is 654711.5556792931
• The cube root of 428647221140 is 7539.9188354183

Scales and comparisons

• 428,647,221,140 seconds is equal to 13,629 years, 34 weeks, 16 hours, 32 minutes, 20 seconds.
• To count from 1 to 428,647,221,140 would take you about twenty-seven thousand, two hundred fifty-nine 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 428647221140 cubic inches would be around 628.3 feet tall.

Recreational maths with 428647221140

• 428647221140 backwards is 041122746824
• The number of decimal digits it has is: 12
• The sum of 428647221140's digits is 41
• More coming soon!