72988144779979

Names of 72988144779979

• Cardinal: 72988144779979 can be written as Seventy-two trillion, nine hundred eighty-eight billion, one hundred forty-four million, seven hundred seventy-nine thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 7.2988144779979 × 10¹³

Factors of 72988144779979

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 256

Divisors of 72988144779979

• Number of divisors d(n): 96
• Complete list of divisors:
  1 11 13 83 121 143 149 169 913 1079 1573 1639 1859 1937 2197 10043 11869 12367 14027 18029 20449 21307 22201 24167 25181 130559 136037 154297 160771 182351 234377 244211 265837 276991 288613 327353 1496407 1697267 1768481 1842683 2005861 2090023 2686321 3046901 3174743 3307949 3600883 3751969 19453291 20269513 22064471 22990253 23954879 27170299 34922173 36387439 39609713 41271659 43003337 48775597 222964643 252892783 263503669 274559767 298873289 311413427 400261829 453988249 473036707 536531567 559043381 2898540359 3020157437 3287606179 3425547697 3569276971 4048374551 5203403777 5901847237 6149477191 7267563953 33221731807 37681024667 39262046681 44532120061 46400600623 67644249101 79943203483 431882513491 489853320671 510406606853 603207808099 879375238313 5614472675383 6635285889089 72988144779979
• Sum of all divisors σ(n): 88550545608000
• Sum of proper divisors (its aliquot sum) s(n): 15562400828021
• 72988144779979 is a deficient number, because the sum of its proper divisors (15562400828021) is less than itself. Its deficiency is 57425743951958

Bases of 72988144779979

• Binary: 10000100110000111100000011100010100001011001011₂
• Hexadecimal: 0x4261E07142CB
• Base-36: PVEAGWJIJ

Squares and roots of 72988144779979

• 72988144779979 squared (72988144779979²) is 5327269278423175746319240441
• 72988144779979 cubed (72988144779979³) is 388827501375485008824886386716666343930739
• The square root of 72988144779979 is 8543309.9428722003
• The cube root of 72988144779979 is 41791.1294218895

Scales and comparisons

• 72,988,144,779,979 seconds is equal to 2,320,797 years, 12 weeks, 2 days, 5 hours, 6 minutes, 19 seconds.
• To count from 1 to 72,988,144,779,979 would take you about five million, eight hundred one thousand, nine hundred ninety-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 72988144779979 cubic inches would be around 3482.6 feet tall.

Recreational maths with 72988144779979

• 72988144779979 backwards is 97997744188927
• The number of decimal digits it has is: 14
• The sum of 72988144779979's digits is 91
• More coming soon!