13128495312500

Names of 13128495312500

• Cardinal: 13128495312500 can be written as Thirteen trillion, one hundred twenty-eight billion, four hundred ninety-five million, three hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 1.31284953125 × 10¹³

Factors of 13128495312500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 170

Divisors of 13128495312500

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 10 19 20 25 38 47 50 76 94 95 97 100 125 188 190 194 235 250 380 388 470 475 485 500 625 893 940 950 970 1175 1250 1786 1843 1900 1940 2350 2375 2425 2500 3125 3572 3686 4465 4559 4700 4750 4850 5875 6250 7372 8930 9118 9215 9409 9500 9700 11750 11875 12125 12500 15625 17860 18236 18430 18818 22325 22795 23500 23750 24250 29375 31250 36860 37636 44650 45590 46075 47045 47500 48500 58750 59375 60625 62500 78125 86621 89300 91180 92150 94090 111625 113975 117500 118750 121250 146875 156250 173242 178771 184300 188180 223250 227950 230375 235225 237500 242500 293750 296875 303125 312500 346484 357542 390625 433105 442223 446500 455900 460750 470450 558125 569875 587500 593750 606250 715084 734375 781250 866210 884446 893855 921500 940900 1116250 1139750 1151875 1176125 1187500 1212500 1468750 1484375 1515625 1562500 1732420 1768892 1787710 2165525 2211115 2232500 2279500 2303750 2352250 2790625 2849375 2937500 2968750 3031250 3575420 3671875 4331050 4422230 4469275 4607500 4704500 5581250 5698750 5759375 5880625 5937500 6062500 7343750 7421875 7578125 8402237 8662100 8844460 8938550 10827625 11055575 11162500 11397500 11518750 11761250 13953125 14246875 14687500 14843750 15156250 16804474 17877100 18359375 21655250 22111150 22346375 23037500 23522500 27906250 28493750 28796875 29403125 29687500 30312500 33608948 36718750 37890625 42011185 43310500 44222300 44692750 54138125 55277875 55812500 56987500 57593750 58806250 69765625 71234375 73437500 75781250 84022370 89385500 108276250 110555750 111731875 115187500 117612500 139531250 142468750 143984375 147015625 151562500 168044740 210055925 216552500 221111500 223463750 270690625 276389375 279062500 284937500 287968750 294031250 348828125 356171875 420111850 446927500 541381250 552778750 558659375 575937500 588062500 697656250 712343750 719921875 735078125 840223700 1050279625 1082762500 1105557500 1117318750 1353453125 1381946875 1395312500 1424687500 1439843750 1470156250 1780859375 2100559250 2234637500 2706906250 2763893750 2793296875 2879687500 2940312500 3561718750 3675390625 4201118500 5251398125 5413812500 5527787500 5586593750 6767265625 6909734375 7123437500 7350781250 10502796250 11173187500 13534531250 13819468750 13966484375 14701562500 21005592500 26256990625 27069062500 27638937500 27932968750 33836328125 34548671875 52513981250 55865937500 67672656250 69097343750 69832421875 105027962500 131284953125 135345312500 138194687500 139664843750 172743359375 262569906250 279329687500 345486718750 525139812500 656424765625 690973437500 1312849531250 2625699062500 3282123828125 6564247656250 13128495312500
• Sum of all divisors σ(n): 31194827778240
• Sum of proper divisors (its aliquot sum) s(n): 18066332465740
• 13128495312500 is an abundant number, because the sum of its proper divisors (18066332465740) is greater than itself. Its abundance is 4937837153240

Bases of 13128495312500

• Binary: 10111111000010110111010011001010111001110100₂
• Hexadecimal: 0xBF0B74CAE74
• Base-36: 4NJ5B5378

Squares and roots of 13128495312500

• 13128495312500 squared (13128495312500²) is 172357389170334472656250000
• 13128495312500 cubed (13128495312500³) is 2262793175797474388324737548828125000000
• The square root of 13128495312500 is 3623326.5533898543
• The cube root of 13128495312500 is 23590.5636604601

Scales and comparisons

• 13,128,495,312,500 seconds is equal to 417,445 years, 28 weeks, 1 day, 5 hours, 28 minutes, 20 seconds.
• To count from 1 to 13,128,495,312,500 would take you about one million, forty-three thousand, six hundred thirteen 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 13128495312500 cubic inches would be around 1965.9 feet tall.

Recreational maths with 13128495312500

• 13128495312500 backwards is 00521359482131
• The number of decimal digits it has is: 14
• The sum of 13128495312500's digits is 44
• More coming soon!