428166378432

Names of 428166378432

• Cardinal: 428166378432 can be written as Four hundred twenty-eight billion, one hundred sixty-six million, three hundred seventy-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 4.28166378432 × 10¹¹

Factors of 428166378432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 15190

Divisors of 428166378432

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 144 156 162 192 208 216 234 288 312 324 351 416 431 432 468 576 624 648 702 832 862 864 936 1053 1248 1293 1296 1404 1724 1728 1872 2106 2496 2586 2592 2808 3448 3744 3879 4212 5172 5184 5603 5616 6896 7488 7758 8424 10344 11206 11232 11637 13792 14741 15516 16809 16848 20688 22412 22464 23274 27584 29482 31032 33618 33696 34911 41376 44223 44824 46548 50427 58964 62064 67236 67392 69822 82752 88446 89648 93096 100854 117928 124128 132669 134472 139644 151281 176892 179296 186192 191633 201708 235856 248256 265338 268944 279288 302562 353784 358592 372384 383266 398007 403416 453843 471712 530676 537888 558576 574899 605124 707568 744768 766532 796014 806832 907686 943424 1061352 1075776 1117152 1149798 1194021 1210248 1415136 1533064 1592028 1613664 1724697 1815372 2122704 2234304 2299596 2388042 2420496 2830272 3066128 3184056 3227328 3449394 3630744 4245408 4599192 4776084 4840992 5174091 6132256 6353371 6368112 6898788 7261488 8490816 9198384 9552168 9681984 10348182 12264512 12706742 12736224 13797576 14522976 15522273 18396768 19060113 19104336 20696364 25413484 25472448 27595152 29045952 31044546 36793536 38120226 38208672 41392728 50826968 55190304 57180339 62089092 76240452 76417344 82593823 82785456 101653936 110380608 114360678 124178184 152480904 165187646 165570912 171541017 203307872 228721356 247781469 248356368 304961808 330375292 331141824 343082034 406615744 457442712 495562938 496712736 514623051 609923616 660750584 686164068 743344407 914885424 991125876 993425472 1029246102 1219847232 1321501168 1372328136 1486688814 1829770848 1982251752 2058492204 2230033221 2643002336 2744656272 2973377628 3659541696 3964503504 4116984408 4460066442 5286004672 5489312544 5946755256 6690099663 7929007008 8233968816 8920132884 10978625088 11893510512 13380199326 15858014016 16467937632 17840265768 23787021024 26760398652 32935875264 35680531536 47574042048 53520797304 71361063072 107041594608 142722126144 214083189216 428166378432
• Sum of all divisors σ(n): 1370115819072
• Sum of proper divisors (its aliquot sum) s(n): 941949440640
• 428166378432 is an abundant number, because the sum of its proper divisors (941949440640) is greater than itself. Its abundance is 513783062208

Bases of 428166378432

• Binary: 110001110110000101101000111001111000000₂
• Hexadecimal: 0x63B0B473C0
• Base-36: 5GP37G00

Squares and roots of 428166378432

• 428166378432 squared (428166378432²) is 183326447619574634778624
• 428166378432 cubed (428166378432³) is 78494221148077018645492512128237568
• The square root of 428166378432 is 654344.2354235269
• The cube root of 428166378432 is 7537.0984341497

Scales and comparisons

• 428,166,378,432 seconds is equal to 13,614 years, 19 weeks, 9 hours, 7 minutes, 12 seconds.
• To count from 1 to 428,166,378,432 would take you about twenty-seven thousand, two hundred twenty-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 428166378432 cubic inches would be around 628.1 feet tall.

Recreational maths with 428166378432

• 428166378432 backwards is 234873661824
• 428166378432 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428166378432's digits is 54
• More coming soon!