28439026929664

Names of 28439026929664

• Cardinal: 28439026929664 can be written as Twenty-eight trillion, four hundred thirty-nine billion, twenty-six million, nine hundred twenty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.8439026929664 × 10¹³

Factors of 28439026929664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 257

Divisors of 28439026929664

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 61 64 104 122 128 169 181 208 244 256 338 362 416 488 512 676 724 793 832 976 1024 1352 1448 1586 1664 1952 2048 2353 2704 2896 3172 3328 3721 3904 4096 4706 5408 5792 6344 6656 7442 7808 9412 10309 10816 11041 11584 12688 13312 14884 15616 18824 20618 21632 22082 23168 25376 26624 29768 30589 31232 37648 41236 43264 44164 46336 48373 50752 53248 59536 61178 62464 75296 82472 86528 88328 92672 96746 101504 119072 122356 124928 143533 150592 164944 173056 176656 185344 193492 203008 226981 238144 244712 249856 287066 301184 329888 346112 353312 370688 386984 406016 453962 476288 489424 574132 602368 628849 659776 673501 692224 706624 741376 773968 812032 907924 952576 978848 1148264 1204736 1257698 1319552 1347002 1413248 1547936 1624064 1815848 1865929 1905152 1957696 2296528 2409472 2515396 2639104 2694004 2826496 2950753 3095872 3248128 3631696 3731858 3810304 3915392 4593056 4818944 5030792 5278208 5388008 5652992 5901506 6191744 7263392 7463716 7620608 7830784 8755513 9186112 9637888 10061584 10556416 10776016 11305984 11803012 12383488 14526784 14927432 15241216 15661568 17511026 18372224 20123168 21112832 21552032 22611968 23606024 24766976 29053568 29854864 31323136 35022052 36744448 38359789 40246336 41083561 42225664 43104064 45223936 47212048 49533952 58107136 59709728 62646272 70044104 73488896 76719578 80492672 82167122 86208128 94424096 99067904 113821669 116214272 119419456 125292544 140088208 146977792 153439156 160985344 164334244 172416256 188848192 198135808 227643338 232428544 238838912 280176416 293955584 306878312 321970688 328668488 344832512 377696384 455286676 464857088 477677824 534086293 560352832 587911168 613756624 643941376 657336976 689665024 755392768 910573352 929714176 955355648 1068172586 1120705664 1227513248 1287882752 1314673952 1379330048 1510785536 1821146704 1910711296 2136345172 2241411328 2455026496 2575765504 2629347904 2758660096 3021571072 3642293408 3821422592 4272690344 4482822656 4910052992 5258695808 6043142144 6943121809 7284586816 7642845184 8545380688 8965645312 9820105984 10517391616 12086284288 13886243618 14569173632 17090761376 17931290624 19640211968 21034783232 27772487236 29138347264 34181522752 35862581248 39280423936 42069566464 55544974472 58276694528 68363045504 78560847872 84139132928 111089948944 116553389056 136726091008 157121695744 168278265856 222179897888 233106778112 273452182016 444359795776 466213556224 546904364032 888719591552 1093808728064 1777439183104 2187617456128 3554878366208 7109756732416 14219513464832 28439026929664
• Sum of all divisors σ(n): 62954598996744
• Sum of proper divisors (its aliquot sum) s(n): 34515572067080
• 28439026929664 is an abundant number, because the sum of its proper divisors (34515572067080) is greater than itself. Its abundance is 6076545137416

Bases of 28439026929664

• Binary: 110011101110101111010000110010001000000000000₂
• Hexadecimal: 0x19DD7A191000
• Base-36: A2WPICYKG

Squares and roots of 28439026929664

• 28439026929664 squared (28439026929664²) is 808778252706154198803152896
• 28439026929664 cubed (28439026929664³) is 23000866508836915143586171167453629906944
• The square root of 28439026929664 is 5332825.4171371483
• The cube root of 28439026929664 is 30523.7750409799

Scales and comparisons

• 28,439,026,929,664 seconds is equal to 904,273 years, 4 weeks, 4 days, 6 hours, 41 minutes, 4 seconds.
• To count from 1 to 28,439,026,929,664 would take you about two million, two hundred sixty thousand, six hundred eighty-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 28439026929664 cubic inches would be around 2543.6 feet tall.

Recreational maths with 28439026929664

• 28439026929664 backwards is 46692962093482
• The number of decimal digits it has is: 14
• The sum of 28439026929664's digits is 70
• More coming soon!