30920386479972

Names of 30920386479972

• Cardinal: 30920386479972 can be written as Thirty trillion, nine hundred twenty billion, three hundred eighty-six million, four hundred seventy-nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 3.0920386479972 × 10¹³

Factors of 30920386479972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1952

Divisors of 30920386479972

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 121 132 138 242 253 276 363 484 506 529 726 759 1012 1058 1331 1452 1518 1587 1913 2116 2662 2783 3036 3174 3826 3993 5324 5566 5739 5819 6348 7652 7986 8349 11132 11478 11638 15972 16698 17457 21043 22956 23276 30613 33396 34914 42086 43999 61226 63129 64009 69828 84172 87998 91839 122452 126258 128018 131997 175996 183678 192027 231473 252516 256036 263994 367356 384054 462946 483989 527988 694419 704099 768108 925892 967978 1011977 1388838 1408198 1451967 1935956 2023954 2112297 2546203 2777676 2816396 2903934 3035931 3659569 4047908 4224594 5092406 5323879 5807868 6071862 7319138 7638609 8449188 10184812 10647758 10978707 11131747 12143724 14638276 15277218 15971637 21295516 21957414 22263494 30554436 31943274 33395241 40255259 43914828 44526988 58562669 63886548 66790482 80510518 84170087 117125338 120765777 122449217 133580964 161021036 168340174 175688007 234250676 241531554 244898434 252510261 336680348 351376014 367347651 442807849 483063108 489796868 505020522 702752028 734695302 885615698 925870957 1010041044 1328423547 1346941387 1469390604 1771231396 1851741914 1935912001 2656847094 2693882774 2777612871 3703483828 3871824002 4040824161 4870886339 5313694188 5387765548 5555225742 5807736003 7743648004 8081648322 9741772678 10184580527 11110451484 11615472006 14612659017 16163296644 19483545356 20369161054 21295032011 23230944012 29225318034 30553741581 40738322108 42590064022 58450636068 61107483162 63885096033 85180128044 112030385797 122214966324 127770192066 224060771594 234245352121 255540384132 336091157391 448121543188 468490704242 672182314782 702736056363 936981408484 1344364629564 1405472112726 2576698873331 2810944225452 5153397746662 7730096619993 10306795493324 15460193239986 30920386479972
• Sum of all divisors σ(n): 83000605658208
• Sum of proper divisors (its aliquot sum) s(n): 52080219178236
• 30920386479972 is an abundant number, because the sum of its proper divisors (52080219178236) is greater than itself. Its abundance is 21159832698264

Bases of 30920386479972

• Binary: 111000001111100110110101001110000011101100100₂
• Hexadecimal: 0x1C1F36A70764
• Base-36: AYKMNRP7O

Squares and roots of 30920386479972

• 30920386479972 squared (30920386479972²) is 956070300070835248757120784
• 30920386479972 cubed (30920386479972³) is 29562063180213027299575130906355400938048
• The square root of 30920386479972 is 5560610.2614705879
• The cube root of 30920386479972 is 31386.8913868371

Scales and comparisons

• 30,920,386,479,972 seconds is equal to 983,172 years, 33 weeks, 4 days, 12 hours, 26 minutes, 12 seconds.
• To count from 1 to 30,920,386,479,972 would take you about two million, four hundred fifty-seven thousand, nine hundred thirty-one 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 30920386479972 cubic inches would be around 2615.6 feet tall.

Recreational maths with 30920386479972

• 30920386479972 backwards is 27997468302903
• 30920386479972 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30920386479972's digits is 69
• More coming soon!