139953446720

Names of 139953446720

• Cardinal: 139953446720 can be written as One hundred thirty-nine billion, nine hundred fifty-three million, four hundred forty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3995344672 × 10¹¹

Factors of 139953446720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 23018685

Divisors of 139953446720

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 152 160 190 304 320 380 608 760 1216 1520 3040 6080 23018659 46037318 92074636 115093295 184149272 230186590 368298544 437354521 460373180 736597088 874709042 920746360 1473194176 1749418084 1841492720 2186772605 3498836168 3682985440 4373545210 6997672336 7365970880 8747090420 13995344672 17494180840 27990689344 34988361680 69976723360 139953446720
• Sum of all divisors σ(n): 350804378400
• Sum of proper divisors (its aliquot sum) s(n): 210850931680
• 139953446720 is an abundant number, because the sum of its proper divisors (210850931680) is greater than itself. Its abundance is 70897484960

Bases of 139953446720

• Binary: 10000010010101111000000001111101000000₂
• Hexadecimal: 0x2095E01F40
• Base-36: 1SAKO2M8

Squares and roots of 139953446720

• 139953446720 squared (139953446720²) is 19586967248807878758400
• 139953446720 cubed (139953446720³) is 2741263577262418443329954152448000
• The square root of 139953446720 is 374103.5240678709
• The cube root of 139953446720 is 5191.9184960653

Scales and comparisons

• 139,953,446,720 seconds is equal to 4,450 years, 4 weeks, 3 days, 13 hours, 25 minutes, 20 seconds.
• To count from 1 to 139,953,446,720 would take you about eight thousand, nine hundred 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 139953446720 cubic inches would be around 432.7 feet tall.

Recreational maths with 139953446720

• 139953446720 backwards is 027644359931
• The number of decimal digits it has is: 12
• The sum of 139953446720's digits is 53
• More coming soon!