42028856856

Names of 42028856856

• Cardinal: 42028856856 can be written as Forty-two billion, twenty-eight million, eight hundred fifty-six thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 4.2028856856 × 10¹⁰

Factors of 42028856856

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1463

Divisors of 42028856856

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 54 56 62 63 72 81 84 93 108 124 126 162 168 186 189 216 217 248 252 257 279 324 372 378 434 504 514 558 567 648 651 744 756 771 837 868 1028 1116 1134 1163 1302 1512 1542 1674 1736 1799 1953 2056 2232 2268 2313 2326 2511 2604 3084 3348 3489 3598 3906 4536 4626 4652 5022 5208 5397 5859 6168 6696 6939 6978 7196 7812 7967 8141 9252 9304 10044 10467 10794 11718 13878 13956 14392 15624 15934 16191 16282 17577 18504 20088 20817 20934 21588 23436 23901 24423 27756 27912 31401 31868 32382 32564 35154 36053 41634 41868 43176 46872 47802 48573 48846 55512 55769 62802 63736 64764 65128 70308 71703 72106 73269 83268 83736 94203 95604 97146 97692 108159 111538 125604 129528 140616 143406 144212 145719 146538 166536 167307 188406 191208 194292 195384 215109 216318 219807 223076 251208 252371 286812 288424 291438 293076 298891 324477 334614 376812 388584 430218 432636 439614 446152 501921 504742 573624 582876 586152 597782 645327 648954 659421 669228 753624 757113 860436 865272 879228 896673 973431 1003842 1009484 1165752 1195564 1290654 1297908 1318842 1338456 1505763 1514226 1720872 1758456 1793346 1946862 2007684 2018968 2092237 2271339 2391128 2581308 2595816 2637684 2690019 2920293 3011526 3028452 3586692 3893724 4015368 4184474 4517289 4542678 5162616 5275368 5380038 5840586 6023052 6056904 6276711 6814017 7173384 7787448 8070057 8368948 9034578 9085356 9265621 10760076 11681172 12046104 12553422 13628034 16140114 16737896 18069156 18170712 18531242 18830133 20442051 21520152 23362344 24210171 25106844 27256068 27796863 32280228 36138312 37062484 37660266 40884102 48420342 50213688 54512136 55593726 56490399 64560456 64859347 74124968 75320532 81768204 83390589 96840684 111187452 112980798 129718694 150641064 163536408 166781178 169471197 193681368 194578041 222374904 225961596 250171767 259437388 333562356 338942394 389156082 451923192 500343534 518874776 583734123 667124712 677884788 750515301 778312164 1000687068 1167468246 1355769576 1501030602 1556624328 1751202369 2001374136 2334936492 3002061204 3502404738 4669872984 5253607107 6004122408 7004809476 10507214214 14009618952 21014428428 42028856856
• Sum of all divisors σ(n): 139536967680
• Sum of proper divisors (its aliquot sum) s(n): 97508110824
• 42028856856 is an abundant number, because the sum of its proper divisors (97508110824) is greater than itself. Its abundance is 55479253968

Bases of 42028856856

• Binary: 100111001001000111010111011000011000₂
• Hexadecimal: 0x9C91D7618
• Base-36: JB2W9I0

Squares and roots of 42028856856

• 42028856856 squared (42028856856²) is 1766424808622138204736
• 42028856856 cubed (42028856856³) is 74240815428467041199498165270016
• The square root of 42028856856 is 205009.4067500319
• The cube root of 42028856856 is 3476.8225515253

Scales and comparisons

• 42,028,856,856 seconds is equal to 1,336 years, 20 weeks, 1 day, 2 hours, 27 minutes, 36 seconds.
• To count from 1 to 42,028,856,856 would take you about two thousand, six hundred seventy-two 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 42028856856 cubic inches would be around 289.7 feet tall.

Recreational maths with 42028856856

• 42028856856 backwards is 65865882024
• 42028856856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42028856856's digits is 54
• More coming soon!