428021143956

Names of 428021143956

• Cardinal: 428021143956 can be written as Four hundred twenty-eight billion, twenty-one million, one hundred forty-three thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 4.28021143956 × 10¹¹

Factors of 428021143956

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 292

Divisors of 428021143956

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 43 62 63 79 84 86 93 124 126 127 129 158 172 186 217 237 252 254 258 279 301 316 372 381 387 434 474 508 516 553 558 602 651 711 762 774 868 889 903 948 1106 1116 1143 1204 1302 1333 1422 1524 1548 1659 1778 1806 1953 2212 2286 2449 2604 2666 2667 2709 2844 3318 3397 3556 3612 3906 3937 3999 4572 4898 4977 5332 5334 5418 5461 6636 6794 7347 7812 7874 7998 8001 9331 9796 9954 10033 10191 10668 10836 10922 11811 11997 13588 14694 15748 15996 16002 16129 16383 17143 18662 19908 20066 20382 21844 22041 23622 23779 23994 27559 27993 29388 30099 30573 32004 32258 32766 34286 35433 37324 38227 40132 40764 44082 47244 47558 47988 48387 49149 51429 55118 55986 60198 61146 64516 65532 68572 70231 70866 71337 76454 82677 83979 88164 90297 95116 96774 98298 102858 105307 110236 111972 112903 114681 120396 122292 140462 141732 142674 145161 152908 154287 165354 167958 169291 180594 193548 196596 205716 210614 210693 214011 225806 229362 248031 280924 285348 290322 308574 311023 315921 330708 335916 338582 338709 344043 361188 421228 421386 428022 431419 451612 458724 496062 499999 507873 580644 617148 622046 631842 632079 677164 677418 688086 693547 737149 842772 856044 862838 933069 947763 992124 999998 1015746 1016127 1185037 1244092 1263684 1264158 1274191 1294257 1354836 1376172 1387094 1474298 1499997 1523619 1725676 1866138 1895526 1999996 2031492 2032254 2080641 2177161 2211447 2370074 2528316 2548382 2588514 2774188 2799207 2948596 2999994 3019933 3047238 3499993 3555111 3732276 3791052 3822573 3882771 4064508 4161282 4354322 4422894 4499991 4740148 4854829 5096764 5177028 5598414 5999988 6039866 6094476 6241923 6531483 6634341 6999986 7110222 7645146 7765542 8322564 8708644 8845788 8919337 8999982 9059799 9709658 10499979 10665333 11196828 11467719 12079732 12483846 13062966 13268682 13373989 13999972 14220444 14564487 15290292 15531084 17838674 17999964 18119598 19419316 19594449 20999958 21330666 21499957 22935438 24967692 26125932 26537364 26747978 26758011 27179397 29128974 31499937 35677348 36239196 39188898 39499921 40121967 41999916 42661332 42999914 43693461 45870876 53495956 53516022 54358794 54790213 58257948 62999874 64499871 78377796 78999842 80243934 80274033 85999828 87386922 93617923 107032044 108717588 109580426 118499763 120365901 125999748 128999742 150499699 157999684 160487868 160548066 164370639 174773844 187235846 193499613 219160852 236999526 240731802 257999484 276499447 280853769 300999398 321096132 328741278 355499289 374471692 383531491 386999226 451499097 473999052 481463604 493111917 552998894 561707538 601998796 657482556 710998578 767062982 773998452 829498341 842561307 902998194 986223834 1105997788 1123415076 1150594473 1354497291 1421997156 1534125964 1658996682 1685122614 1698496603 1805996388 1972447668 2301188946 2488495023 2708994582 3317993364 3370245228 3396993206 3451783419 4602377892 4976990046 5095489809 5417989164 6793986412 6903566838 9953980092 10190979618 11889476221 13807133676 15286469427 20381959236 23778952442 30572938854 35668428663 47557904884 61145877708 71336857326 107005285989 142673714652 214010571978 428021143956
• Sum of all divisors σ(n): 1333105213440
• Sum of proper divisors (its aliquot sum) s(n): 905084069484
• 428021143956 is an abundant number, because the sum of its proper divisors (905084069484) is greater than itself. Its abundance is 477062925528

Bases of 428021143956

• Binary: 110001110101000000011000101100110010100₂
• Hexadecimal: 0x63A80C5994
• Base-36: 5GMOQKD0

Squares and roots of 428021143956

• 428021143956 squared (428021143956²) is 183202099673402875329936
• 428021143956 cubed (428021143956³) is 78414372277351032685978857652266816
• The square root of 428021143956 is 654233.2488921669
• The cube root of 428021143956 is 7536.2461405955

Scales and comparisons

• 428,021,143,956 seconds is equal to 13,609 years, 38 weeks, 6 days, 10 hours, 12 minutes, 36 seconds.
• To count from 1 to 428,021,143,956 would take you about twenty-seven thousand, two hundred nineteen 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 428021143956 cubic inches would be around 628 feet tall.

Recreational maths with 428021143956

• 428021143956 backwards is 659341120824
• The number of decimal digits it has is: 12
• The sum of 428021143956's digits is 45
• More coming soon!