13978316280816

Names of 13978316280816

• Cardinal: 13978316280816 can be written as Thirteen trillion, nine hundred seventy-eight billion, three hundred sixteen million, two hundred eighty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.3978316280816 × 10¹³

Factors of 13978316280816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5626439

Divisors of 13978316280816

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 71 72 81 108 142 144 162 213 216 243 284 324 426 432 486 568 639 648 729 852 972 1136 1278 1296 1458 1704 1917 1944 2187 2556 2916 3408 3834 3888 4374 5112 5751 5832 7668 8748 10224 11502 11664 15336 17253 17496 23004 30672 34506 34992 46008 51759 69012 92016 103518 138024 155277 207036 276048 310554 414072 621108 828144 1242216 2484432 5626363 11252726 16879089 22505452 33758178 45010904 50637267 67516356 90021808 101274534 135032712 151911801 202549068 270065424 303823602 399471773 405098136 455735403 607647204 798943546 810196272 911470806 1198415319 1215294408 1367206209 1597887092 1822941612 2396830638 2430588816 2734412418 3195774184 3595245957 3645883224 4101618627 4793661276 5468824836 6391548368 7190491914 7291766448 8203237254 9587322552 10785737871 10937649672 12304855881 14380983828 16406474508 19174645104 21571475742 21875299344 24609711762 28761967656 32357213613 32812949016 43142951484 49219423524 57523935312 64714427226 65625898032 86285902968 97071640839 98438847048 129428854452 172571805936 194143281678 196877694096 258857708904 291214922517 388286563356 517715417808 582429845034 776573126712 873644767551 1164859690068 1553146253424 1747289535102 2329719380136 3494579070204 4659438760272 6989158140408 13978316280816
• Sum of all divisors σ(n): 41190385789440
• Sum of proper divisors (its aliquot sum) s(n): 27212069508624
• 13978316280816 is an abundant number, because the sum of its proper divisors (27212069508624) is greater than itself. Its abundance is 13233753227808

Bases of 13978316280816

• Binary: 11001011011010010100100100111001001111110000₂
• Hexadecimal: 0xCB6949393F0
• Base-36: 4YDJSLR00

Squares and roots of 13978316280816

• 13978316280816 squared (13978316280816²) is 195393326046525650569625856
• 13978316280816 cubed (13978316280816³) is 2731269710638938492848957307298550378496
• The square root of 13978316280816 is 3738758.6550640041
• The cube root of 13978316280816 is 24088.9731530689

Scales and comparisons

• 13,978,316,280,816 seconds is equal to 444,467 years, 11 weeks, 3 days, 1 hour, 33 minutes, 36 seconds.
• To count from 1 to 13,978,316,280,816 would take you about one million, one hundred eleven thousand, one hundred sixty-eight 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 13978316280816 cubic inches would be around 2007.4 feet tall.

Recreational maths with 13978316280816

• 13978316280816 backwards is 61808261387931
• The number of decimal digits it has is: 14
• The sum of 13978316280816's digits is 63
• More coming soon!