428415868072

Names of 428415868072

• Cardinal: 428415868072 can be written as Four hundred twenty-eight billion, four hundred fifteen million, eight hundred sixty-eight thousand and seventy-two.

Scientific notation

• Scientific notation: 4.28415868072 × 10¹¹

Factors of 428415868072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 249

Divisors of 428415868072

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 17 29 31 34 58 61 62 68 109 116 122 124 136 218 232 244 248 289 436 488 493 527 578 872 899 961 986 1037 1054 1156 1769 1798 1853 1891 1922 1972 2074 2108 2312 3161 3379 3538 3596 3706 3782 3844 3944 4148 4216 6322 6649 6758 7076 7192 7412 7564 7688 8296 8381 8959 12644 13298 13516 14152 14824 15128 15283 16337 16762 17629 17918 25288 26596 27032 27869 30073 30566 31501 32147 32674 33524 35258 35836 53192 53737 54839 55738 57443 58621 60146 61132 63002 64294 65348 67048 70516 71672 97991 104749 107474 109678 111476 113033 114886 117242 120292 122264 126004 128588 130696 141032 192821 195982 206119 209498 214948 219356 222952 226066 229772 234484 240584 252008 257176 259811 277729 385642 391964 412238 418996 429896 438712 452132 459544 468968 473773 511241 519622 546499 555458 771284 783928 824476 837992 904264 913529 932263 947546 976531 996557 1022482 1039244 1092998 1110916 1542568 1648952 1665847 1700009 1780733 1827058 1864526 1895092 1921561 1953062 1993114 2044964 2078488 2185996 2221832 3037721 3277957 3331694 3400018 3504023 3561466 3654116 3729052 3790184 3843122 3906124 3986228 4089928 4371992 5977451 6075442 6389689 6555914 6663388 6800036 7008046 7122932 7308232 7458104 7686244 7812248 7972456 8054141 11954902 12150884 12779378 13111828 13326776 13600072 14016092 14245864 15372488 15848471 16108282 16941469 23909804 24301768 25558756 26223656 28032184 28319399 28900153 30272461 31696942 32216564 33882938 47819608 51117512 51641257 55725269 56638798 57800306 59568391 60544922 63393884 64433128 67765876 101616667 103282514 108624713 111450538 113277596 115600612 119136782 121089844 126787768 135531752 185300981 203233334 206565028 217249426 222901076 226555192 231201224 238273564 242179688 370601962 406466668 413130056 434498852 445802152 476547128 491302601 741203924 812933336 868997704 877901369 982605202 1482407848 1727483339 1755802738 1846620121 1965210404 3150116677 3454966678 3511605476 3693240242 3930420808 6300233354 6909933356 7023210952 7386480484 12600466708 13819866712 14772960968 25200933416 53551983509 107103967018 214207934036 428415868072
• Sum of all divisors σ(n): 935587719000
• Sum of proper divisors (its aliquot sum) s(n): 507171850928
• 428415868072 is an abundant number, because the sum of its proper divisors (507171850928) is greater than itself. Its abundance is 78755982856

Bases of 428415868072

• Binary: 110001110111111100100110101110010101000₂
• Hexadecimal: 0x63BF935CA8
• Base-36: 5GT7QVFS

Squares and roots of 428415868072

• 428415868072 squared (428415868072²) is 183540156015885308997184
• 428415868072 cubed (428415868072³) is 78631515265615817675620535163509248
• The square root of 428415868072 is 654534.8486306897
• The cube root of 428415868072 is 7538.5620885845

Scales and comparisons

• 428,415,868,072 seconds is equal to 13,622 years, 15 weeks, 3 days, 23 hours, 47 minutes, 52 seconds.
• To count from 1 to 428,415,868,072 would take you about twenty-seven thousand, two hundred forty-four 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 428415868072 cubic inches would be around 628.2 feet tall.

Recreational maths with 428415868072

• 428415868072 backwards is 270868514824
• The number of decimal digits it has is: 12
• The sum of 428415868072's digits is 55
• More coming soon!