20439016832

Names of 20439016832

• Cardinal: 20439016832 can be written as Twenty billion, four hundred thirty-nine million, sixteen thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.0439016832 × 10¹⁰

Factors of 20439016832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 257

Divisors of 20439016832

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 152 169 208 223 247 304 338 416 446 494 608 676 832 892 988 1216 1352 1664 1784 1976 2432 2704 2899 3211 3568 3952 4237 5408 5798 6422 7136 7904 8474 10816 11596 12844 14272 15808 16948 21632 23192 25688 28544 31616 33896 37687 46384 49729 51376 55081 67792 75374 92768 99458 102752 110162 135584 150748 185536 198916 205504 220324 271168 301496 371072 397832 411008 440648 542336 602992 646477 716053 795664 881296 944851 1205984 1292954 1432106 1591328 1762592 1889702 2411968 2585908 2864212 3182656 3525184 3779404 4823936 5171816 5728424 6365312 7050368 7558808 8404201 10343632 11456848 12283063 15117616 16808402 20687264 22913696 24566126 30235232 33616804 41374528 45827392 49132252 60470464 67233608 82749056 91654784 98264504 120940928 134467216 159679819 196529008 268934432 319359638 393058016 537868864 638719276 786116032 1075737728 1277438552 1572232064 2554877104 5109754208 10219508416 20439016832
• Sum of all divisors σ(n): 46621134900
• Sum of proper divisors (its aliquot sum) s(n): 26182118068
• 20439016832 is an abundant number, because the sum of its proper divisors (26182118068) is greater than itself. Its abundance is 5743101236

Bases of 20439016832

• Binary: 10011000010010000101010010110000000₂
• Hexadecimal: 0x4C242A580
• Base-36: 9E0V2BK

Squares and roots of 20439016832

• 20439016832 squared (20439016832²) is 417753409058779316224
• 20439016832 cubed (20439016832³) is 8538468959377771721675786682368
• The square root of 20439016832 is 142965.0895568565
• The cube root of 20439016832 is 2734.1352899401

Scales and comparisons

• 20,439,016,832 seconds is equal to 649 years, 46 weeks, 4 days, 16 hours, 40 minutes, 32 seconds.
• To count from 1 to 20,439,016,832 would take you about one thousand, two hundred ninety-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 20439016832 cubic inches would be around 227.8 feet tall.

Recreational maths with 20439016832

• 20439016832 backwards is 23861093402
• 20439016832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20439016832's digits is 38
• More coming soon!