55487513013920

Names of 55487513013920

• Cardinal: 55487513013920 can be written as Fifty-five trillion, four hundred eighty-seven billion, five hundred thirteen million, thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.548751301392 × 10¹³

Factors of 55487513013920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1569217034

Divisors of 55487513013920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 65 68 80 85 104 130 136 160 170 208 221 260 272 340 416 442 520 544 680 884 1040 1105 1360 1768 2080 2210 2720 3536 4420 7072 8840 17680 35360 1569216997 3138433994 6276867988 7846084985 12553735976 15692169970 20399820961 25107471952 26676688949 31384339940 40799641922 50214943904 53353377898 62768679880 81599283844 101999104805 106706755796 125537359760 133383444745 163198567688 203998209610 213413511592 251074719520 266766889490 326397135376 346796956337 407996419220 426827023184 533533778980 652794270752 693593912674 815992838440 853654046368 1067067557960 1387187825348 1631985676880 1733984781685 2134135115920 2774375650696 3263971353760 3467969563370 4268270231840 5548751301392 6935939126740 11097502602784 13871878253480 27743756506960 55487513013920
• Sum of all divisors σ(n): 149477334361488
• Sum of proper divisors (its aliquot sum) s(n): 93989821347568
• 55487513013920 is an abundant number, because the sum of its proper divisors (93989821347568) is greater than itself. Its abundance is 38502308333648

Bases of 55487513013920

• Binary: 1100100111011100110001100000001010111010100000₂
• Hexadecimal: 0x32773180AEA0
• Base-36: JO2M0LPY8

Squares and roots of 55487513013920

• 55487513013920 squared (55487513013920²) is 3078864100469941362113766400
• 55487513013920 cubed (55487513013920³) is 170838511842916965718066904359586828288000
• The square root of 55487513013920 is 7448994.0940988805
• The cube root of 55487513013920 is 38141.5572010711

Scales and comparisons

• 55,487,513,013,920 seconds is equal to 1,764,331 years, 14 weeks, 3 days, 19 hours, 25 minutes, 20 seconds.
• To count from 1 to 55,487,513,013,920 would take you about four million, four hundred ten thousand, eight hundred twenty-eight 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 55487513013920 cubic inches would be around 3178.5 feet tall.

Recreational maths with 55487513013920

• 55487513013920 backwards is 02931031578455
• The number of decimal digits it has is: 14
• The sum of 55487513013920's digits is 53
• More coming soon!