80972155008

Names of 80972155008

• Cardinal: 80972155008 can be written as Eighty billion, nine hundred seventy-two million, one hundred fifty-five thousand and eight.

Scientific notation

• Scientific notation: 8.0972155008 × 10¹⁰

Factors of 80972155008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 25201

Divisors of 80972155008

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 967 1152 1728 1934 2901 3456 3868 5802 7736 8703 11604 15472 17406 23208 24229 26109 30944 34812 46416 48458 52218 61888 69624 72687 92832 96916 104436 123776 139248 145374 185664 193832 208872 218061 278496 290748 371328 387664 417744 436122 556992 581496 654183 775328 835488 872244 1113984 1162992 1308366 1550656 1670976 1744488 2325984 2616732 3101312 3341952 3488976 4651968 5233464 6977952 9303936 10466928 13955904 20933856 23429443 27911808 41867712 46858886 70288329 83735424 93717772 140576658 187435544 210864987 281153316 374871088 421729974 562306632 632594961 749742176 843459948 1124613264 1265189922 1499484352 1686919896 2249226528 2530379844 2998968704 3373839792 4498453056 5060759688 6747679584 8996906112 10121519376 13495359168 20243038752 26990718336 40486077504 80972155008
• Sum of all divisors σ(n): 239237328000
• Sum of proper divisors (its aliquot sum) s(n): 158265172992
• 80972155008 is an abundant number, because the sum of its proper divisors (158265172992) is greater than itself. Its abundance is 77293017984

Bases of 80972155008

• Binary: 1001011011010010100010000100010000000₂
• Hexadecimal: 0x12DA510880
• Base-36: 1174QAO0

Squares and roots of 80972155008

• 80972155008 squared (80972155008²) is 6556489886639579480064
• 80972155008 cubed (80972155008³) is 530893115409364377887678253760512
• The square root of 80972155008 is 284556.0665457687
• The cube root of 80972155008 is 4326.2528586947

Scales and comparisons

• 80,972,155,008 seconds is equal to 2,574 years, 34 weeks, 3 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 80,972,155,008 would take you about five thousand, one hundred forty-nine 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 80972155008 cubic inches would be around 360.5 feet tall.

Recreational maths with 80972155008

• 80972155008 backwards is 80055127908
• The number of decimal digits it has is: 11
• The sum of 80972155008's digits is 45
• More coming soon!