13458418894872

Names of 13458418894872

• Cardinal: 13458418894872 can be written as Thirteen trillion, four hundred fifty-eight billion, four hundred eighteen million, eight hundred ninety-four thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3458418894872 × 10¹³

Factors of 13458418894872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5788

Divisors of 13458418894872

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 29 36 42 56 58 63 72 84 87 116 126 168 174 203 232 252 257 261 348 406 504 514 522 609 696 757 771 812 1028 1044 1218 1514 1542 1624 1799 1827 2056 2088 2271 2313 2436 3028 3084 3598 3654 4542 4626 4733 4872 5299 5397 6056 6168 6813 7196 7308 7453 9084 9252 9466 10598 10794 13626 14199 14392 14616 14906 15897 16191 18168 18504 18932 21196 21588 21953 22359 27252 28398 29812 31794 32382 33131 37864 42392 42597 43176 43906 44718 47691 52171 54504 56796 59624 63588 64764 65859 66262 67077 85194 87812 89436 95382 99393 104342 113592 127176 129528 131718 132524 134154 137257 153671 156513 170388 175624 178872 190764 194549 197577 198786 208684 263436 265048 268308 274514 298179 307342 313026 340776 381528 389098 395154 397572 411771 417368 461013 469539 526872 536616 549028 583647 596358 614684 626052 778196 790308 795144 823542 922026 939078 960799 1098056 1167294 1192716 1216381 1229368 1235313 1252104 1361843 1383039 1556392 1580616 1647084 1750941 1844052 1878156 1921598 2334588 2385432 2432762 2470626 2723686 2766078 2882397 3294168 3501882 3582881 3649143 3688104 3756312 3843196 4085529 4669176 4865524 4941252 5447372 5532156 5641921 5764794 7003764 7165762 7298286 7686392 8171058 8514667 8647191 9731048 9882504 10748643 10894744 10947429 11064312 11283842 11529588 12256587 14007528 14331524 14596572 16342116 16925763 17029334 17294382 21497286 21894858 22567684 23059176 24513174 25080167 25544001 28663048 29193144 32245929 32684232 33851526 34058668 34588764 35275049 39493447 42994572 43789716 45135368 49026348 50160334 50777289 51088002 64491858 67703052 68117336 69177528 70550098 75240501 76632003 78986894 85989144 87579432 98052696 100320668 101554578 102176004 103903549 105825147 118480341 128983716 135406104 141100196 150481002 153264006 157973788 200641336 203109156 204352008 207807098 211650294 225721503 236960682 246925343 257967432 282200392 300962004 306528012 311710647 315947576 317475441 355441023 406218312 415614196 423300588 451443006 473921364 493850686 601924008 613056024 623421294 634950882 710882046 727324843 740776029 831228392 846601176 902886012 920800417 935131941 947842728 987701372 1246842588 1269901764 1421764092 1454649686 1481552058 1805772024 1841600834 1870263882 1975402744 2181974529 2222328087 2493685176 2539803528 2762401251 2843528184 2909299372 2963104116 3683201668 3740527764 4363949058 4444656174 5524802502 5818598744 5926208232 6445602919 6545923587 7366403336 7481055528 8287203753 8727898116 8889312348 11049605004 12891205838 13091847174 16574407506 17455796232 17778624696 19336808757 22099210008 25782411676 26183694348 26703212093 33148815012 38673617514 51564823352 52367388696 53406424186 58010426271 66297630024 77347235028 80109636279 106812848372 116020852542 154694470056 160219272558 186922484651 213625696744 232041705084 240328908837 320438545116 373844969302 464083410168 480657817674 560767453953 640877090232 747689938604 961315635348 1121534907906 1495379877208 1682302361859 1922631270696 2243069815812 3364604723718 4486139631624 6729209447436 13458418894872
• Sum of all divisors σ(n): 43327438876800
• Sum of proper divisors (its aliquot sum) s(n): 29869019981928
• 13458418894872 is an abundant number, because the sum of its proper divisors (29869019981928) is greater than itself. Its abundance is 16410601087056

Bases of 13458418894872

• Binary: 11000011110110001000010001110000100000011000₂
• Hexadecimal: 0xC3D88470818
• Base-36: 4RQPN4GM0

Squares and roots of 13458418894872

• 13458418894872 squared (13458418894872²) is 181129039149847665787896384
• 13458418894872 cubed (13458418894872³) is 2437710482904320044600289255506924942848
• The square root of 13458418894872 is 3668571.7786179405
• The cube root of 13458418894872 is 23786.5440113487

Scales and comparisons

• 13,458,418,894,872 seconds is equal to 427,936 years, 4 weeks, 5 days, 5 hours, 1 minute, 12 seconds.
• To count from 1 to 13,458,418,894,872 would take you about one million, sixty-nine thousand, eight hundred forty 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 13458418894872 cubic inches would be around 1982.2 feet tall.

Recreational maths with 13458418894872

• 13458418894872 backwards is 27849881485431
• 13458418894872 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13458418894872's digits is 72
• More coming soon!