16428878409609250

Names of 16428878409609250

• Cardinal: 16428878409609250 can be written as Sixteen quadrillion, four hundred twenty-eight trillion, eight hundred seventy-eight billion, four hundred nine million, six hundred nine thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.642887840960925 × 10¹⁶

Factors of 16428878409609250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2979

Divisors of 16428878409609250

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 10 13 25 26 37 50 65 74 125 130 185 250 325 370 481 650 925 962 1009 1369 1625 1850 1913 2018 2405 2738 3250 3826 4625 4810 5045 6845 9250 9565 10090 12025 13117 13690 17797 19130 24050 24869 25225 26234 34225 35594 37333 47825 49738 50450 60125 65585 68450 70781 74666 88985 95650 120250 124345 126125 131170 141562 171125 177970 186665 239125 248690 252250 327925 342250 353905 373330 444925 478250 485329 621725 655850 707810 889850 920153 933325 970658 1243450 1381321 1639625 1769525 1840306 1866650 1930217 2224625 2426645 2618897 2762642 3108625 3279250 3539050 3659569 3860434 4449250 4600765 4666625 4853290 5237794 6217250 6906605 7319138 8847625 9201530 9333250 9651085 12133225 13094485 13813210 17695250 17957173 18297845 19302170 23003825 24266450 25092821 26188970 34045661 34533025 35914346 36595690 46007650 47574397 48255425 50185642 60666125 65472425 68091322 69066050 71418029 89785865 91489225 95148794 96510850 115019125 121332250 125464105 130944850 135404053 142836058 170228305 172665125 179571730 182978450 230038250 237871985 241277125 250928210 270808106 327362125 340456610 345330250 357090145 448929325 457446125 475743970 482554250 627320525 654724250 677020265 714180290 851141525 897858650 914892250 928434377 1189359925 1254641050 1354040530 1702283050 1760252689 1785450725 1856868754 2244646625 2378719850 2642467073 3136602625 3385101325 3520505378 3570901450 3692505121 4255707625 4489293250 4642171885 5009949961 5284934146 5946799625 6273205250 6770202650 7385010242 8511415250 8801263445 8927253625 9284343770 10019899922 11893599250 13212335365 16925506625 17602526890 17854507250 18462525605 23210859425 25049749805 26424670730 33851013250 34352071949 36925051210 44006317225 46421718850 48002566573 50099499610 65129349493 66061676825 68704143898 88012634450 92312628025 96005133146 116054297125 125248749025 130258698986 132123353650 136622689477 171760359745 184625256050 220031586125 232108594250 240012832865 250497498050 273245378954 325646747465 330308384125 343520719490 440063172250 461563140125 480025665730 626243745125 651293494930 660616768250 683113447385 858801798725 923126280250 1200064164325 1252487490250 1366226894770 1628233737325 1717603597450 1776094963201 2400128328650 3256467474650 3415567236925 3552189926402 4294008993625 5055039510649 6000320821625 6831134473850 8141168686625 8588017987250 8880474816005 10110079021298 12000641643250 16282337373250 17077836184625 17760949632010 25275197553245 34155672369250 44402374080025 50550395106490 65715513638437 88804748160050 126375987766225 131431027276874 222011870400125 252751975532450 328577568192185 444023740800250 631879938831125 657155136384370 1263759877662250 1642887840960925 3285775681921850 8214439204804625 16428878409609250
• Sum of all divisors σ(n): 34091521333899120
• Sum of proper divisors (its aliquot sum) s(n): 17662642924289870
• 16428878409609250 is an abundant number, because the sum of its proper divisors (17662642924289870) is greater than itself. Its abundance is 1233764514680620

Bases of 16428878409609250

• Binary: 111010010111011111101001010101101010011011000000100010₂
• Hexadecimal: 0x3A5DFA55A9B022
• Base-36: 4HRJUJS0E8Y

Squares and roots of 16428878409609250

• 16428878409609250 squared (16428878409609250²) is 269908045797724959622737685562500
• 16428878409609250 cubed (16428878409609250³) is 4434286466186068247368655879458540204991453125000
• The square root of 16428878409609250 is 128175186.4036454211
• The cube root of 16428878409609250 is 254215.8580527353

Scales and comparisons

• 16,428,878,409,609,250 seconds is equal to 522,387,515 years, 29 weeks, 3 days, 18 hours, 34 minutes, 10 seconds.
• To count from 1 to 16,428,878,409,609,250 would take you about one billion, five hundred sixty-seven million, one hundred sixty-two thousand, five hundred forty-six 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 16428878409609250 cubic inches would be around 21184.7 feet tall.

Recreational maths with 16428878409609250

• 16428878409609250 backwards is 05290690487882461
• The number of decimal digits it has is: 17
• The sum of 16428878409609250's digits is 79
• More coming soon!