13111978231520

Names of 13111978231520

• Cardinal: 13111978231520 can be written as Thirteen trillion, one hundred eleven billion, nine hundred seventy-eight million, two hundred thirty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.311197823152 × 10¹³

Factors of 13111978231520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1201

Divisors of 13111978231520

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1187 1568 1960 2374 3920 4748 5935 7840 8309 9496 11870 16618 18992 23740 33236 37984 41545 47480 58163 66472 83090 94960 116326 132944 166180 189920 232652 265888 290815 332360 465304 581630 664720 930608 1163260 1329440 1408969 1861216 2326520 2817938 4653040 5635876 7044845 9306080 9862783 11271752 14089690 19725566 22543504 28179380 39451132 45087008 49313915 56358760 69039481 78902264 98627830 112717520 138078962 157804528 197255660 225435040 276157924 315609056 345197405 394511320 552315848 690394810 789022640 1104631696 1380789620 1578045280 1672446203 2209263392 2761579240 3344892406 5523158480 6689784812 8362231015 11046316960 11707123421 13379569624 16724462030 23414246842 26759139248 33448924060 46828493684 53518278496 58535617105 66897848120 81949863947 93656987368 117071234210 133795696240 163899727894 187313974736 234142468420 267591392480 327799455788 374627949472 409749319735 468284936840 655598911576 819498639470 936569873680 1311197823152 1638997278940 1873139747360 2622395646304 3277994557880 6555989115760 13111978231520
• Sum of all divisors σ(n): 36064909132560
• Sum of proper divisors (its aliquot sum) s(n): 22952930901040
• 13111978231520 is an abundant number, because the sum of its proper divisors (22952930901040) is greater than itself. Its abundance is 9840952669520

Bases of 13111978231520

• Binary: 10111110110011011110110011100000011011100000₂
• Hexadecimal: 0xBECDECE06E0
• Base-36: 4NBK5APY8

Squares and roots of 13111978231520

• 13111978231520 squared (13111978231520²) is 171923973143854346721510400
• 13111978231520 cubed (13111978231520³) is 2254263393338647291681974844535287808000
• The square root of 13111978231520 is 3621046.5657762535
• The cube root of 13111978231520 is 23580.6663401239

Scales and comparisons

• 13,111,978,231,520 seconds is equal to 416,920 years, 18 weeks, 1 day, 7 hours, 25 minutes, 20 seconds.
• To count from 1 to 13,111,978,231,520 would take you about one million, forty-two thousand, three hundred 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 13111978231520 cubic inches would be around 1965.1 feet tall.

Recreational maths with 13111978231520

• 13111978231520 backwards is 02513287911131
• The number of decimal digits it has is: 14
• The sum of 13111978231520's digits is 44
• More coming soon!