428639717268

Names of 428639717268

• Cardinal: 428639717268 can be written as Four hundred twenty-eight billion, six hundred thirty-nine million, seven hundred seventeen thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 4.28639717268 × 10¹¹

Factors of 428639717268

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 827

Divisors of 428639717268

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 127 147 179 189 196 252 254 294 343 358 378 381 441 508 509 537 588 686 716 756 762 882 889 1018 1029 1074 1143 1253 1323 1372 1524 1527 1611 1764 1778 2036 2058 2148 2286 2506 2646 2667 3054 3087 3222 3429 3556 3563 3759 4116 4572 4581 4833 5012 5292 5334 6108 6174 6223 6444 6858 7126 7518 8001 8771 9162 9261 9666 10668 10689 11277 12348 12446 13716 13743 14252 15036 16002 17542 18324 18522 18669 19332 21378 22554 22733 24003 24892 24941 26313 27486 32004 32067 33831 35084 37044 37338 42756 43561 45108 45466 48006 49882 52626 54972 56007 61397 64134 64643 67662 68199 74676 74823 78939 87122 90932 91111 96012 96201 99764 105252 112014 122794 128268 129286 130683 135324 136398 149646 157878 159131 168021 174244 174587 182222 184191 192402 193929 204597 224028 224469 236817 245588 258572 261366 272796 273333 299292 315756 318262 336042 349174 364444 368382 384804 387858 392049 409194 448938 452501 473634 477393 522732 523761 546666 552573 581787 613791 636524 637777 672084 673407 698348 736764 775716 784098 818388 819999 897876 905002 947268 954786 1047522 1093332 1105146 1113917 1163574 1176147 1227582 1275554 1346814 1357503 1432179 1568196 1571283 1639998 1657719 1745361 1810004 1909572 1913331 2095044 2210292 2227834 2327148 2352294 2455164 2459997 2551108 2693628 2715006 2864358 3142566 3167507 3279996 3315438 3341751 3490722 3826662 4072509 4296537 4455668 4464439 4704588 4713849 4919994 5430012 5728716 5739993 6285132 6335014 6630876 6683502 6981444 7653324 7797419 8145018 8593074 8928878 9427698 9502521 9839988 10025253 11479986 11571097 12217527 12670028 13367004 13393317 15594838 16290036 17186148 17219979 17857756 18855396 19005042 20050506 22172549 22959972 23142194 23392257 24435054 26786634 28507563 30075759 31189676 31251073 34439958 34713291 38010084 40101012 40179951 44345098 46284388 46784514 48870108 53573268 57015126 60151518 62502146 66517647 68879916 69426582 70176771 80359902 80997679 85522689 88690196 93569028 93753219 104139873 114030252 120303036 120539853 125004292 133035294 138853164 140353542 160719804 161995358 171045378 187506438 199552941 208279746 210530313 241079706 242993037 266070588 280707084 281259657 312419619 323990716 342090756 375012876 399105882 416559492 421060626 482159412 485986074 562519314 566983753 598658823 624839238 728979111 798211764 842121252 843778971 971972148 1125038628 1133967506 1197317646 1249678476 1457958222 1687557942 1700951259 2186937333 2267935012 2394635292 2915916444 3375115884 3401902518 3968886271 4373874666 5102853777 6803805036 7937772542 8747749332 10205707554 11906658813 15308561331 15875545084 20411415108 23813317626 30617122662 35719976439 47626635252 61234245324 71439952878 107159929317 142879905756 214319858634 428639717268
• Sum of all divisors σ(n): 1316044800000
• Sum of proper divisors (its aliquot sum) s(n): 887405082732
• 428639717268 is an abundant number, because the sum of its proper divisors (887405082732) is greater than itself. Its abundance is 458765365464

Bases of 428639717268

• Binary: 110001111001100111010110000011110010100₂
• Hexadecimal: 0x63CCEB0794
• Base-36: 5GWX0QL0

Squares and roots of 428639717268

• 428639717268 squared (428639717268²) is 183732007219590977383824
• 428639717268 cubed (428639717268³) is 78754835627687611336406101676672832
• The square root of 428639717268 is 654705.8249840153
• The cube root of 428639717268 is 7539.8748373757

Scales and comparisons

• 428,639,717,268 seconds is equal to 13,629 years, 21 weeks, 4 days, 20 hours, 7 minutes, 48 seconds.
• To count from 1 to 428,639,717,268 would take you about twenty-seven thousand, two hundred fifty-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 428639717268 cubic inches would be around 628.3 feet tall.

Recreational maths with 428639717268

• 428639717268 backwards is 862717936824
• 428639717268 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428639717268's digits is 63
• More coming soon!