13091378329440

Names of 13091378329440

• Cardinal: 13091378329440 can be written as Thirteen trillion, ninety-one billion, three hundred seventy-eight million, three hundred twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.309137832944 × 10¹³

Factors of 13091378329440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 88264530

Divisors of 13091378329440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 103 120 144 160 180 206 240 288 309 360 412 480 515 618 720 824 927 1030 1236 1440 1545 1648 1854 2060 2472 3090 3296 3708 4120 4635 4944 6180 7416 8240 9270 9888 12360 14832 16480 18540 24720 29664 37080 49440 74160 148320 88264417 176528834 264793251 353057668 441322085 529586502 706115336 794379753 882644170 1059173004 1323966255 1412230672 1588759506 1765288340 2118346008 2647932510 2824461344 3177519012 3530576680 3971898765 4236692016 5295865020 6355038024 7061153360 7943797530 8473384032 9091234951 10591730040 12710076048 14122306720 15887595060 18182469902 21183460080 25420152096 27273704853 31775190120 36364939804 42366920160 45456174755 54547409706 63550380240 72729879608 81821114559 90912349510 109094819412 127100760480 136368524265 145459759216 163642229118 181824699020 218189638824 272737048530 290919518432 327284458236 363649398040 409105572795 436379277648 545474097060 654568916472 727298796080 818211145590 872758555296 1090948194120 1309137832944 1454597592160 1636422291180 2181896388240 2618275665888 3272844582360 4363792776480 6545689164720 13091378329440
• Sum of all divisors σ(n): 45108060405408
• Sum of proper divisors (its aliquot sum) s(n): 32016682075968
• 13091378329440 is an abundant number, because the sum of its proper divisors (32016682075968) is greater than itself. Its abundance is 18925303746528

Bases of 13091378329440

• Binary: 10111110100000010010111101000111011101100000₂
• Hexadecimal: 0xBE812F47760
• Base-36: 4N23GNBS0

Squares and roots of 13091378329440

• 13091378329440 squared (13091378329440²) is 171384186564531245170713600
• 13091378329440 cubed (13091378329440³) is 2243655225999606345159659676380688384000
• The square root of 13091378329440 is 3618200.9796914267
• The cube root of 13091378329440 is 23568.3108684209

Scales and comparisons

• 13,091,378,329,440 seconds is equal to 416,265 years, 17 weeks, 3 days, 12 hours, 24 minutes.
• To count from 1 to 13,091,378,329,440 would take you about one million, forty thousand, six hundred sixty-three 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 13091378329440 cubic inches would be around 1964 feet tall.

Recreational maths with 13091378329440

• 13091378329440 backwards is 04492387319031
• The number of decimal digits it has is: 14
• The sum of 13091378329440's digits is 54
• More coming soon!