3878432287128

Names of 3878432287128

• Cardinal: 3878432287128 can be written as Three trillion, eight hundred seventy-eight billion, four hundred thirty-two million, two hundred eighty-seven thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.878432287128 × 10¹²

Factors of 3878432287128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 45681

Divisors of 3878432287128

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 54 56 57 63 72 76 81 84 108 114 126 133 152 162 168 171 189 216 228 243 252 266 324 331 342 378 399 456 486 504 513 532 567 648 662 684 756 798 972 993 1026 1064 1134 1197 1324 1368 1512 1539 1596 1701 1944 1986 2052 2268 2317 2394 2648 2979 3078 3192 3402 3591 3972 4104 4536 4617 4634 4788 5958 6156 6289 6804 6951 7182 7944 8937 9234 9268 9576 10773 11916 12312 12578 13608 13902 14364 17874 18468 18536 18867 20853 21546 23832 25156 26811 27804 28728 32319 35748 36936 37734 41706 43092 44023 45319 50312 53622 55608 56601 62559 64638 71496 75468 80433 83412 86184 88046 90638 107244 113202 125118 129276 132069 135957 150936 160866 166824 169803 176092 181276 187677 214488 226404 250236 258552 264138 271914 317233 321732 339606 352184 362552 375354 396207 407871 452808 500472 509409 528276 543828 563031 634466 643464 679212 750708 792414 815742 861061 951699 1018818 1056552 1087656 1126062 1188621 1223613 1268932 1358424 1501416 1528227 1584828 1631484 1722122 1903398 2037636 2252124 2377242 2447226 2537864 2583183 2855097 3056454 3169656 3262968 3444244 3565863 3670839 3806796 4075272 4504248 4754484 4894452 5166366 5710194 6027427 6112908 6888488 7131726 7341678 7613592 7749549 8565291 9508968 9788904 10332732 10697589 11012517 11420388 12054854 12225816 14263452 14683356 15000589 15499098 17130582 18082281 20665464 21395178 22025034 22840776 23248647 24109708 25695873 28526904 29366712 30001178 30998196 34261164 36164562 42790356 44050068 45001767 46497294 48219416 51391746 54246843 60002356 61996392 68522328 69745941 72329124 77087619 85580712 88100136 90003534 92994588 102783492 105004123 108493686 120004712 135005301 139491882 144658248 154175238 162740529 180007068 185989176 205566984 209237823 210008246 216987372 270010602 278983764 285011191 308350476 315012369 325481058 360014136 405015903 418475646 420016492 433974744 488221587 540021204 557967528 570022382 616700952 630024738 650962116 810031806 836951292 840032984 855033573 945037107 976443174 1080042408 1140044764 1215047709 1260049476 1301924232 1464664761 1620063612 1673902584 1710067146 1890074214 1952886348 1995078337 2280089528 2430095418 2520098952 2565100719 2835111321 2929329522 3240127224 3420134292 3645143127 3780148428 3905772696 3990156674 4860190836 5130201438 5670222642 5858659044 5985235011 6840268584 7290286254 7560296856 7695302157 7980313348 8505333963 9720381672 10260402876 11340445284 11717318088 11970470022 14580572508 15390604314 15960626696 17010667926 17955705033 20520805752 22680890568 23085906471 23940940044 25516001889 29161145016 30781208628 34021335852 35911410066 46171812942 47881880088 51032003778 53867115099 61562417256 68042671704 69257719413 71822820132 92343625884 102064007556 107734230198 138515438826 143645640264 161601345297 184687251768 204128015112 215468460396 277030877652 323202690594 430936920792 484804035891 554061755304 646405381188 969608071782 1292810762376 1939216143564 3878432287128
• Sum of all divisors σ(n): 13144395264000
• Sum of proper divisors (its aliquot sum) s(n): 9265962976872
• 3878432287128 is an abundant number, because the sum of its proper divisors (9265962976872) is greater than itself. Its abundance is 5387530689744

Bases of 3878432287128

• Binary: 111000011100000100100101000010100110011000₂
• Hexadecimal: 0x38704942998
• Base-36: 1DHQ6G1I0

Squares and roots of 3878432287128

• 3878432287128 squared (3878432287128²) is 15042237005836929034488384
• 3878432287128 cubed (3878432287128³) is 58340297674069559361034611948468721152
• The square root of 3878432287128 is 1969373.5773407747
• The cube root of 3878432287128 is 15711.5393645447

Scales and comparisons

• 3,878,432,287,128 seconds is equal to 123,322 years, 7 weeks, 5 days, 13 hours, 58 minutes, 48 seconds.
• To count from 1 to 3,878,432,287,128 would take you about three hundred eight thousand, three hundred five 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 3878432287128 cubic inches would be around 1309.3 feet tall.

Recreational maths with 3878432287128

• 3878432287128 backwards is 8217822348783
• 3878432287128 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3878432287128's digits is 63
• More coming soon!