13111955309920

Names of 13111955309920

• Cardinal: 13111955309920 can be written as Thirteen trillion, one hundred eleven billion, nine hundred fifty-five million, three hundred nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.311195530992 × 10¹³

Factors of 13111955309920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 649060

Divisors of 13111955309920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 4099 4960 8198 16396 20495 32792 40990 65584 81980 127069 131168 163960 254138 327920 508276 635345 644923 655840 1016552 1270690 1289846 2033104 2541380 2579692 3224615 4066208 5082760 5159384 6449230 10165520 10318768 12898460 19992613 20331040 20637536 25796920 39985226 51593840 79970452 99963065 103187680 159940904 199926130 319881808 399852260 639763616 799704520 1599409040 2643539377 3198818080 5287078754 10574157508 13217696885 21148315016 26435393770 42296630032 52870787540 81949720687 84593260064 105741575080 163899441374 211483150160 327798882748 409748603435 422966300320 655597765496 819497206870 1311195530992 1638994413740 2622391061984 3277988827480 6555977654960 13111955309920
• Sum of all divisors σ(n): 31984102886400
• Sum of proper divisors (its aliquot sum) s(n): 18872147576480
• 13111955309920 is an abundant number, because the sum of its proper divisors (18872147576480) is greater than itself. Its abundance is 5760192266560

Bases of 13111955309920

• Binary: 10111110110011011101011100000100010101100000₂
• Hexadecimal: 0xBECDD704560
• Base-36: 4NBJRNFJ4

Squares and roots of 13111955309920

• 13111955309920 squared (13111955309920²) is 171923372049339283250406400
• 13111955309920 cubed (13111955309920³) is 2254251571041685927242813113477951488000
• The square root of 13111955309920 is 3621043.4007230567
• The cube root of 13111955309920 is 23580.6525993313

Scales and comparisons

• 13,111,955,309,920 seconds is equal to 416,919 years, 32 weeks, 2 days, 18 minutes, 40 seconds.
• To count from 1 to 13,111,955,309,920 would take you about one million, forty-two thousand, two hundred ninety-nine 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 13111955309920 cubic inches would be around 1965.1 feet tall.

Recreational maths with 13111955309920

• 13111955309920 backwards is 02990355911131
• The number of decimal digits it has is: 14
• The sum of 13111955309920's digits is 49
• More coming soon!