13257965439680

Names of 13257965439680

• Cardinal: 13257965439680 can be written as Thirteen trillion, two hundred fifty-seven billion, nine hundred sixty-five million, four hundred thirty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.325796543968 × 10¹³

Factors of 13257965439680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 211297

Divisors of 13257965439680

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 26 32 38 40 52 64 65 76 80 95 104 130 152 160 190 208 247 260 304 320 380 416 494 520 608 760 797 832 988 1040 1216 1235 1520 1594 1976 2080 2470 3040 3188 3952 3985 4160 4940 6080 6376 7904 7970 9880 10361 12752 15143 15808 15940 19760 20722 25504 30286 31880 39520 41444 51008 51805 60572 63760 75715 79040 82888 103610 121144 127520 151430 165776 196859 207220 210461 242288 255040 302860 331552 393718 414440 420922 484576 605720 663104 787436 828880 841844 969152 984295 1052305 1211440 1574872 1657760 1683688 1968590 2104610 2422880 2735993 3149744 3315520 3367376 3937180 3998759 4209220 4845760 5471986 6299488 6734752 7874360 7997518 8418440 10943972 12598976 13469504 13679965 15748720 15995036 16836880 19993795 21887944 27359930 31497440 31990072 33673760 39987590 43775888 51983867 54719860 62994880 63980144 67347520 79975180 87551776 103967734 109439720 127960288 159950360 167737417 175103552 207935468 218879440 255920576 259919335 319900720 335474834 415870936 437758880 519838670 639801440 670949668 831741872 838687085 875517760 1039677340 1279602880 1341899336 1663483744 1677374170 2079354680 2180586421 2683798672 3187010923 3326967488 3354748340 4158709360 4361172842 5367597344 6374021846 6709496680 8317418720 8722345684 10735194688 10902932105 12748043692 13418993360 15935054615 16634837440 17444691368 21805864210 25496087384 26837986720 31870109230 34889382736 41431141999 43611728420 50992174768 53675973440 63740218460 69778765472 82862283998 87223456840 101984349536 127480436920 139557530944 165724567996 174446913680 203968699072 207155709995 254960873840 331449135992 348893827360 414311419990 509921747680 662898271984 697787654720 828622839980 1019843495360 1325796543968 1657245679960 2651593087936 3314491359920 6628982719840 13257965439680
• Sum of all divisors σ(n): 35833529511360
• Sum of proper divisors (its aliquot sum) s(n): 22575564071680
• 13257965439680 is an abundant number, because the sum of its proper divisors (22575564071680) is greater than itself. Its abundance is 9317598632000

Bases of 13257965439680

• Binary: 11000000111011011100010100100000101011000000₂
• Hexadecimal: 0xC0EDC520AC0
• Base-36: 4P6MIB8OW

Squares and roots of 13257965439680

• 13257965439680 squared (13257965439680²) is 175773647599749295718502400
• 13257965439680 cubed (13257965439680³) is 2330400945083967548068325013127135232000
• The square root of 13257965439680 is 3641148.9175368809
• The cube root of 13257965439680 is 23667.8583206397

Scales and comparisons

• 13,257,965,439,680 seconds is equal to 421,562 years, 15 weeks, 1 day, 1 hour, 41 minutes, 20 seconds.
• To count from 1 to 13,257,965,439,680 would take you about one million, fifty-three thousand, nine hundred five 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 13257965439680 cubic inches would be around 1972.3 feet tall.

Recreational maths with 13257965439680

• 13257965439680 backwards is 08693456975231
• The number of decimal digits it has is: 14
• The sum of 13257965439680's digits is 68
• More coming soon!