13657403925

Names of 13657403925

• Cardinal: 13657403925 can be written as Thirteen billion, six hundred fifty-seven million, four hundred three thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.3657403925 × 10¹⁰

Factors of 13657403925

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 356

Divisors of 13657403925

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 37 45 55 73 75 81 99 111 135 165 185 219 225 227 275 297 333 365 405 407 495 555 657 675 681 803 825 891 925 999 1095 1135 1221 1485 1665 1825 1971 2025 2035 2043 2409 2475 2497 2701 2775 2997 3285 3405 3663 4015 4455 4995 5475 5675 5913 6105 6129 7227 7425 7491 8103 8325 8399 9855 10175 10215 10989 12045 12485 13505 14985 16425 16571 17025 18315 18387 20075 21681 22275 22473 24309 24975 25197 29565 29711 30525 30645 32967 36135 37455 40515 41995 49275 49713 51075 54945 60225 62425 65043 67419 67525 72927 74925 75591 82855 89133 91575 91935 92389 108405 112365 121545 125985 147825 148555 149139 153225 164835 180675 182281 187275 202257 202575 209975 218781 226773 248565 267399 274725 277167 325215 337095 364635 377955 414275 445665 447417 459675 461945 542025 546843 561825 607725 613127 629925 680319 742775 745695 802197 824175 831501 911405 1011285 1093905 1133865 1242825 1336995 1342251 1385835 1626075 1640529 1685475 1823175 1839381 1889775 2228325 2237085 2309725 2406591 2494503 2734215 3065635 3401595 3728475 4010985 4157505 4557025 4921587 5056425 5469525 5518143 5669325 6684975 6711255 6744397 6929175 7483509 8202645 9196905 11185425 12032955 12472515 13671075 14764761 15328175 16554429 17007975 20054925 20233191 20787525 24607935 27590715 33556275 33721985 37417545 41013225 45984525 49663287 60164775 60699573 62362575 73823805 82772145 101165955 123039675 137953575 168609925 182098719 187087725 248316435 303497865 369119025 413860725 505829775 546296157 910493595 1241582175 1517489325 2731480785 4552467975 13657403925
• Sum of all divisors σ(n): 28858813632
• Sum of proper divisors (its aliquot sum) s(n): 15201409707
• 13657403925 is an abundant number, because the sum of its proper divisors (15201409707) is greater than itself. Its abundance is 1544005782

Bases of 13657403925

• Binary: 1100101110000010110111001000010101₂
• Hexadecimal: 0x32E0B7215
• Base-36: 69V9KB9

Squares and roots of 13657403925

• 13657403925 squared (13657403925²) is 186524681970605405625
• 13657403925 cubed (13657403925³) is 2547442923654723001409092078125
• The square root of 13657403925 is 116864.8960338391
• The cube root of 13657403925 is 2390.3200335315

Scales and comparisons

• 13,657,403,925 seconds is equal to 434 years, 13 weeks, 4 days, 19 hours, 18 minutes, 45 seconds.
• To count from 1 to 13,657,403,925 would take you about eight hundred sixty-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 13657403925 cubic inches would be around 199.2 feet tall.

Recreational maths with 13657403925

• 13657403925 backwards is 52930475631
• 13657403925 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13657403925's digits is 45
• More coming soon!