6438125430

Names of 6438125430

• Cardinal: 6438125430 can be written as Six billion, four hundred thirty-eight million, one hundred twenty-five thousand, four hundred thirty.

Scientific notation

• Scientific notation: 6.43812543 × 10⁹

Factors of 6438125430

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 448

Divisors of 6438125430

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 37 45 54 55 59 66 74 81 90 99 110 111 118 135 162 165 177 185 198 222 270 295 297 330 331 333 354 370 405 407 495 531 555 590 594 649 662 666 810 814 885 891 990 993 999 1062 1110 1221 1298 1485 1593 1655 1665 1770 1782 1947 1986 1998 2035 2183 2442 2655 2970 2979 2997 3186 3245 3310 3330 3641 3663 3894 4070 4366 4455 4779 4965 4995 5310 5841 5958 5994 6105 6490 6549 7282 7326 7965 8910 8937 9558 9735 9930 9990 10915 10923 10989 11682 12210 12247 13098 14895 14985 15930 17523 17874 18205 18315 19470 19529 19647 21830 21846 21978 23895 24013 24494 26811 29205 29790 29970 32745 32769 32967 35046 36410 36630 36741 39058 39294 44685 47790 48026 52569 53622 54615 54945 58410 58587 58941 61235 65490 65538 65934 72039 73482 87615 89370 97645 98235 98307 105138 109230 109890 110223 117174 117882 120065 122470 134055 134717 144078 163845 164835 175230 175761 176823 183705 195290 196470 196614 214819 216117 220446 240130 262845 268110 269434 292935 294705 294921 327690 329670 330669 351522 353646 360195 367410 404151 429638 432234 491535 525690 527283 551115 585870 589410 589842 644457 648351 661338 673585 720390 722573 808302 878805 884115 983070 992007 1054566 1074095 1080585 1102230 1212453 1288914 1296702 1347170 1445146 1474605 1581849 1653345 1757610 1768230 1933371 1945053 1984014 2020755 2148190 2161170 2167719 2424906 2636415 2949210 3163698 3222285 3241755 3306690 3612865 3637359 3866742 3890106 4041510 4335438 4960035 5272830 5800113 6062265 6444570 6483510 6503157 7225730 7274718 7909245 7948303 9666855 9725265 9920070 10838595 10912077 11600226 12124530 13006314 15818490 15896606 17400339 18186795 19333710 19450530 19509471 21677190 21824154 23844909 29000565 32515785 34800678 36373590 39018942 39741515 47689818 54560385 58001130 58528413 65031570 71534727 79483030 87001695 97547355 109120770 117056826 119224545 143069454 174003390 195094710 214604181 238449090 292642065 357673635 429208362 585284130 643812543 715347270 1073020905 1287625086 2146041810 3219062715 6438125430
• Sum of all divisors σ(n): 19783906560
• Sum of proper divisors (its aliquot sum) s(n): 13345781130
• 6438125430 is an abundant number, because the sum of its proper divisors (13345781130) is greater than itself. Its abundance is 6907655700

Bases of 6438125430

• Binary: 101111111101111011111111101110110₂
• Hexadecimal: 0x17FBDFF76
• Base-36: 2YH3DDI

Squares and roots of 6438125430

• 6438125430 squared (6438125430²) is 41449459052412684900
• 6438125430 cubed (6438125430³) is 266856816385081809509267007000
• The square root of 6438125430 is 80237.9301203615
• The cube root of 6438125430 is 1860.3149570705

Scales and comparisons

• 6,438,125,430 seconds is equal to 204 years, 37 weeks, 8 hours, 10 minutes, 30 seconds.
• To count from 1 to 6,438,125,430 would take you about four hundred 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 6438125430 cubic inches would be around 155 feet tall.

Recreational maths with 6438125430

• 6438125430 backwards is 0345218346
• The number of decimal digits it has is: 10
• The sum of 6438125430's digits is 36
• More coming soon!