13881945312500

Names of 13881945312500

• Cardinal: 13881945312500 can be written as Thirteen trillion, eight hundred eighty-one billion, nine hundred forty-five million, three hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 1.38819453125 × 10¹³

Factors of 13881945312500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 81

Divisors of 13881945312500

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 10 20 25 31 43 50 62 86 100 124 125 155 172 215 250 310 430 500 620 625 775 860 961 1075 1250 1333 1550 1849 1922 2150 2500 2666 3100 3125 3698 3844 3875 4300 4805 5332 5375 6250 6665 7396 7750 9245 9610 10750 12500 13330 15500 15625 18490 19220 19375 21500 24025 26660 26875 31250 33325 36980 38750 41323 46225 48050 53750 57319 62500 66650 77500 78125 82646 92450 96100 96875 107500 114638 120125 133300 134375 156250 165292 166625 184900 193750 206615 229276 231125 240250 268750 286595 312500 333250 387500 390625 413230 462250 480500 484375 537500 573190 600625 666500 671875 781250 826460 833125 924500 968750 1033075 1146380 1155625 1201250 1343750 1432975 1562500 1666250 1776889 1937500 1953125 2066150 2311250 2402500 2421875 2687500 2865950 3003125 3332500 3359375 3553778 3906250 4132300 4165625 4622500 4843750 5165375 5731900 5778125 6006250 6718750 7107556 7164875 7812500 8331250 8884445 9687500 10330750 11556250 12012500 12109375 13437500 14329750 15015625 16662500 16796875 17768890 20661500 20828125 23112500 24218750 25826875 28659500 28890625 30031250 33593750 35537780 35824375 41656250 44422225 48437500 51653750 57781250 60062500 60546875 67187500 71648750 75078125 83312500 83984375 88844450 103307500 104140625 115562500 121093750 129134375 143297500 144453125 150156250 167968750 177688900 179121875 208281250 222111125 242187500 258268750 288906250 300312500 335937500 358243750 375390625 416562500 444222250 516537500 520703125 577812500 645671875 716487500 722265625 750781250 888444500 895609375 1041406250 1110555625 1291343750 1444531250 1501562500 1791218750 1876953125 2082812500 2221111250 2582687500 2603515625 2889062500 3228359375 3582437500 3611328125 3753906250 4442222500 4478046875 5207031250 5552778125 6456718750 7222656250 7507812500 8956093750 10414062500 11105556250 12913437500 14445312500 16141796875 17912187500 22211112500 22390234375 27763890625 32283593750 44780468750 55527781250 64567187500 80708984375 89560937500 111055562500 111951171875 138819453125 161417968750 223902343750 277638906250 322835937500 447804687500 555277812500 694097265625 1388194531250 2776389062500 3470486328125 6940972656250 13881945312500
• Sum of all divisors σ(n): 32124613409658
• Sum of proper divisors (its aliquot sum) s(n): 18242668097158
• 13881945312500 is an abundant number, because the sum of its proper divisors (18242668097158) is greater than itself. Its abundance is 4360722784658

Bases of 13881945312500

• Binary: 11001010000000100100011010110100110011110100₂
• Hexadecimal: 0xCA0246B4CF4
• Base-36: 4X59ZTFXW

Squares and roots of 13881945312500

• 13881945312500 squared (13881945312500²) is 192708405659240722656250000
• 13881945312500 cubed (13881945312500³) is 2675167548620645222187042236328125000000
• The square root of 13881945312500 is 3725848.2675090245
• The cube root of 13881945312500 is 24033.4864227049

Scales and comparisons

• 13,881,945,312,500 seconds is equal to 441,402 years, 47 weeks, 6 days, 8 hours, 8 minutes, 20 seconds.
• To count from 1 to 13,881,945,312,500 would take you about one million, one hundred three thousand, five hundred seven 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 13881945312500 cubic inches would be around 2002.8 feet tall.

Recreational maths with 13881945312500

• 13881945312500 backwards is 00521354918831
• 13881945312500 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13881945312500's digits is 50
• More coming soon!