139397544960

Names of 139397544960

• Cardinal: 139397544960 can be written as One hundred thirty-nine billion, three hundred ninety-seven million, five hundred forty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.3939754496 × 10¹¹

Factors of 139397544960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9075371

Divisors of 139397544960

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2560 3072 3840 5120 7680 15360 9075361 18150722 27226083 36301444 45376805 54452166 72602888 90753610 108904332 136130415 145205776 181507220 217808664 272260830 290411552 363014440 435617328 544521660 580823104 726028880 871234656 1089043320 1161646208 1452057760 1742469312 2178086640 2323292416 2904115520 3484938624 4356173280 4646584832 5808231040 6969877248 8712346560 9293169664 11616462080 13939754496 17424693120 23232924160 27879508992 34849386240 46465848320 69698772480 139397544960
• Sum of all divisors σ(n): 445854384336
• Sum of proper divisors (its aliquot sum) s(n): 306456839376
• 139397544960 is an abundant number, because the sum of its proper divisors (306456839376) is greater than itself. Its abundance is 167059294416

Bases of 139397544960

• Binary: 10000001110100101111011011110000000000₂
• Hexadecimal: 0x2074BDBC00
• Base-36: 1S1DP62O

Squares and roots of 139397544960

• 139397544960 squared (139397544960²) is 19431675540875221401600
• 139397544960 cubed (139397544960³) is 2708727864857285993079490215936000
• The square root of 139397544960 is 373359.8062994997
• The cube root of 139397544960 is 5185.0351918361

Scales and comparisons

• 139,397,544,960 seconds is equal to 4,432 years, 21 weeks, 2 days, 12 hours, 16 minutes.
• To count from 1 to 139,397,544,960 would take you about eight thousand, eight hundred sixty-four 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 139397544960 cubic inches would be around 432.1 feet tall.

Recreational maths with 139397544960

• 139397544960 backwards is 069445793931
• 139397544960 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139397544960's digits is 60
• More coming soon!