428629190418

Names of 428629190418

• Cardinal: 428629190418 can be written as Four hundred twenty-eight billion, six hundred twenty-nine million, one hundred ninety thousand, four hundred eighteen.

Scientific notation

• Scientific notation: 4.28629190418 × 10¹¹

Factors of 428629190418

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3679

Divisors of 428629190418

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 31 33 37 39 41 62 66 74 78 82 93 99 111 117 123 143 186 198 222 234 246 279 286 333 341 369 403 407 429 451 481 533 558 666 682 738 806 814 858 902 962 1023 1066 1147 1209 1221 1271 1287 1353 1443 1517 1599 2046 2294 2418 2442 2542 2574 2706 2886 3034 3069 3198 3441 3541 3627 3663 3813 4059 4329 4433 4551 4797 5291 5863 6138 6882 7082 7254 7326 7626 8118 8658 8866 9102 9594 10323 10582 10623 11439 11726 12617 13299 13653 13981 14911 15873 16523 16687 17589 19721 20646 21246 22878 25234 26598 27306 27962 29822 31746 31869 33046 33374 35178 37851 38951 39442 39897 41943 44733 46033 47027 47619 49569 50061 52767 59163 63738 75702 77902 79794 83886 89466 92066 94054 95238 99138 100122 105534 109771 113553 116853 118326 125829 131017 134199 138099 141081 145181 148707 150183 164021 177489 181753 216931 219542 227106 233706 251658 262034 268398 276198 282162 290362 297414 300366 328042 329313 350559 354978 363506 393051 414297 423243 433862 435543 492063 506363 517297 545259 611351 650793 658626 701118 786102 828594 846486 871086 984126 987939 1012726 1034594 1090518 1179153 1207481 1222702 1301586 1306629 1427023 1441187 1476189 1519089 1551891 1596991 1635777 1703221 1834053 1887353 1952379 1975878 2358306 2414962 2613258 2854046 2882374 2952378 3038178 3103782 3193982 3271554 3406442 3622443 3668106 3774706 3904758 4061527 4281069 4323561 4500611 4557267 4655673 4790973 5109663 5371697 5502159 5662059 6724861 7244886 8123054 8562138 8647122 9001222 9114534 9311346 9581946 10219326 10743394 10867329 11004318 11324118 12184581 12843207 12970683 13449722 13501833 14372919 15328989 15697253 16115091 16986177 18735431 20174583 20760883 21734658 24369162 25686414 25941366 27003666 28745838 30657978 31394506 32230182 33972354 36553743 37470862 40349166 40505499 41521766 44676797 47091759 48345273 49506721 52799851 56206293 58507943 59088667 60523749 62282649 69832061 73107486 81010998 89353594 94183518 96690546 99013442 105599702 112412586 117015886 118177334 121047498 124565298 134030391 139664122 141275277 148520163 158399553 166522607 168618879 175523829 177266001 186847947 209496183 268060782 282550554 297040326 316799106 333045214 337237758 351047658 354532002 373695894 402091173 418992366 445560489 475198659 499567821 526571487 531798003 580798361 628488549 643587373 768152671 804182346 891120978 950397318 999135642 1053142974 1063596006 1161596722 1256977098 1287174746 1498703463 1536305342 1742395083 1831748677 1930762119 2164793891 2304458013 2997406926 3484790166 3663497354 3861524238 4329587782 4608916026 5227185249 5495246031 5792286357 6494381673 6913374039 10454370498 10990492062 11584572714 12988763346 13826748078 16485738093 19483145019 23812732801 32971476186 38966290038 47625465602 71438198403 142876396806 214314595209 428629190418
• Sum of all divisors σ(n): 1185237301248
• Sum of proper divisors (its aliquot sum) s(n): 756608110830
• 428629190418 is an abundant number, because the sum of its proper divisors (756608110830) is greater than itself. Its abundance is 327978920412

Bases of 428629190418

• Binary: 110001111001100010010100110011100010010₂
• Hexadecimal: 0x63CC4A6712
• Base-36: 5GWQR40I

Squares and roots of 428629190418

• 428629190418 squared (428629190418²) is 183722982878390103014724
• 428629190418 cubed (428629190418³) is 78749033412344425202384769253714632
• The square root of 428629190418 is 654697.7855606357
• The cube root of 428629190418 is 7539.8131136031

Scales and comparisons

• 428,629,190,418 seconds is equal to 13,629 years, 4 weeks, 2 days, 18 seconds.
• To count from 1 to 428,629,190,418 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 428629190418 cubic inches would be around 628.3 feet tall.

Recreational maths with 428629190418

• 428629190418 backwards is 814091926824
• The number of decimal digits it has is: 12
• The sum of 428629190418's digits is 54
• More coming soon!