31440979579872

Names of 31440979579872

• Cardinal: 31440979579872 can be written as Thirty-one trillion, four hundred forty billion, nine hundred seventy-nine million, five hundred seventy-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.1440979579872 × 10¹³

Factors of 31440979579872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 179

Divisors of 31440979579872

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 61 96 113 122 183 226 244 339 366 452 488 678 732 904 976 1356 1464 1808 1952 2712 2928 3616 3721 5424 5856 6893 7442 10848 11163 12769 13786 14884 20679 22326 25538 27572 29768 38307 41358 44652 51076 55144 59536 76614 82716 89304 102152 110288 119072 153228 165432 178608 204304 220576 226981 306456 330864 357216 408608 420473 453962 612912 661728 680943 778909 840946 907924 1225824 1261419 1361886 1442897 1557818 1681892 1815848 2336727 2522838 2723772 2885794 3115636 3363784 3631696 4328691 4673454 5045676 5447544 5771588 6231272 6727568 7263392 8657382 9346908 10091352 10895088 11543176 12462544 13455136 17314764 18693816 20182704 21790176 23086352 24925088 25648853 34629528 37387632 40365408 46172704 47513449 51297706 69259056 74775264 76946559 88016717 95026898 102595412 138518112 142540347 153893118 176033434 190053796 205190824 264050151 285080694 307786236 352066868 380107592 410381648 528100302 570161388 615572472 704133736 760215184 820763296 1056200604 1140322776 1231144944 1408267472 1520430368 2112401208 2280645552 2462289888 2816534944 2898320389 4224802416 4561291104 5369019737 5796640778 8449604832 8694961167 10738039474 11593281556 16107059211 17389922334 21476078948 23186563112 32214118422 34779844668 42952157896 46373126224 64428236844 69559689336 85904315792 92746252448 128856473688 139119378672 171808631584 257712947376 278238757344 327510203957 515425894752 655020407914 982530611871 1310040815828 1965061223742 2620081631656 3930122447484 5240163263312 7860244894968 10480326526624 15720489789936 31440979579872
• Sum of all divisors σ(n): 84657287211840
• Sum of proper divisors (its aliquot sum) s(n): 53216307631968
• 31440979579872 is an abundant number, because the sum of its proper divisors (53216307631968) is greater than itself. Its abundance is 21775328052096

Bases of 31440979579872

• Binary: 111001001100001101100011010110101001111100000₂
• Hexadecimal: 0x1C986C6B53E0
• Base-36: B57SBGJXC

Squares and roots of 31440979579872

• 31440979579872 squared (31440979579872²) is 988535196941928085627536384
• 31440979579872 cubed (31440979579872³) is 31080514941035906880835296140090714062848
• The square root of 31440979579872 is 5607225.6580123473
• The cube root of 31440979579872 is 31562.0610956805

Scales and comparisons

• 31,440,979,579,872 seconds is equal to 999,725 years, 46 weeks, 4 days, 14 hours, 51 minutes, 12 seconds.
• To count from 1 to 31,440,979,579,872 would take you about two million, four hundred ninety-nine thousand, three hundred fourteen 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 31440979579872 cubic inches would be around 2630.2 feet tall.

Recreational maths with 31440979579872

• 31440979579872 backwards is 27897597904413
• The number of decimal digits it has is: 14
• The sum of 31440979579872's digits is 75
• More coming soon!