13445318992

Names of 13445318992

• Cardinal: 13445318992 can be written as Thirteen billion, four hundred forty-five million, three hundred eighteen thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.3445318992 × 10¹⁰

Factors of 13445318992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1407

Divisors of 13445318992

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 38 53 56 76 97 106 112 133 152 194 212 266 304 371 388 424 532 679 742 776 848 1007 1064 1229 1358 1484 1552 1843 2014 2128 2458 2716 2968 3686 4028 4916 5141 5432 5936 7049 7372 8056 8603 9832 10282 10864 12901 14098 14744 16112 17206 19664 20564 23351 25802 28196 29488 34412 35987 41128 46702 51604 56392 65137 68824 71974 82256 93404 97679 103208 112784 119213 130274 137648 143948 163457 186808 195358 206416 238426 260548 287896 326914 373616 390716 455959 476852 521096 575792 653828 683753 781432 834491 911918 953704 1042192 1237603 1307656 1367506 1562864 1668982 1823836 1907408 2265047 2475206 2615312 2735012 3337964 3647672 4530094 4950412 5470024 6318289 6675928 7295344 8663221 9060188 9900824 10940048 12636578 13351856 15855329 17326442 18120376 19801648 25273156 31710658 34652884 36240752 44228023 50546312 63421316 69305768 88456046 101092624 120047491 126842632 138611536 176912092 240094982 253685264 353824184 480189964 707648368 840332437 960379928 1680664874 1920759856 3361329748 6722659496 13445318992
• Sum of all divisors σ(n): 32285433600
• Sum of proper divisors (its aliquot sum) s(n): 18840114608
• 13445318992 is an abundant number, because the sum of its proper divisors (18840114608) is greater than itself. Its abundance is 5394795616

Bases of 13445318992

• Binary: 1100100001011001110100100101010000₂
• Hexadecimal: 0x321674950
• Base-36: 66CZUJ4

Squares and roots of 13445318992

• 13445318992 squared (13445318992²) is 180776602796635896064
• 13445318992 cubed (13445318992³) is 2430599090890848927058237247488
• The square root of 13445318992 is 115953.9520326927
• The cube root of 13445318992 is 2377.8823872909

Scales and comparisons

• 13,445,318,992 seconds is equal to 427 years, 27 weeks, 2 hours, 49 minutes, 52 seconds.
• To count from 1 to 13,445,318,992 would take you about eight hundred fifty-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 13445318992 cubic inches would be around 198.2 feet tall.

Recreational maths with 13445318992

• 13445318992 backwards is 29981354431
• The number of decimal digits it has is: 11
• The sum of 13445318992's digits is 49
• More coming soon!