13911831405

Names of 13911831405

• Cardinal: 13911831405 can be written as Thirteen billion, nine hundred eleven million, eight hundred thirty-one thousand, four hundred five.

Scientific notation

• Scientific notation: 1.3911831405 × 10¹⁰

Factors of 13911831405

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 216

Divisors of 13911831405

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 5 9 15 23 27 31 45 53 69 81 93 101 115 135 155 159 207 243 265 279 303 345 405 465 477 505 621 713 729 795 837 909 1035 1215 1219 1395 1431 1515 1643 1863 2139 2323 2385 2511 2727 3105 3131 3565 3645 3657 4185 4293 4545 4929 5353 5589 6095 6417 6969 7155 7533 8181 8215 9315 9393 10695 10971 11615 12555 12879 13635 14787 15655 16059 16767 18285 19251 20907 21465 22599 24543 24645 26765 27945 28179 32085 32913 34845 37665 37789 38637 40905 44361 46965 48177 54855 57753 62721 64395 72013 73629 73935 80295 83835 84537 96255 98739 104535 112995 113367 122715 123119 133083 140895 144531 164565 165943 173259 188163 188945 193185 216039 221805 240885 253611 288765 296217 313605 340101 360065 368145 369357 399249 422685 433593 493695 497829 519777 564489 566835 615595 648117 665415 722655 760833 829715 866295 888651 940815 1020303 1080195 1108071 1197747 1268055 1300779 1481085 1493487 1693467 1700505 1846785 1944351 1996245 2167965 2282499 2489145 2598885 2822445 3060909 3240585 3324213 3804165 3816689 3902337 4443255 4480461 5101515 5540355 5833053 5988735 6503895 7467435 8467335 9182727 9721755 9972639 11412495 11450067 13441383 15304545 16621065 17499159 19083445 19511685 22402305 27548181 29165265 29917917 34350201 40324149 45913635 49863195 52497477 57250335 67206915 87495795 89753751 103050603 120972447 137740905 149589585 171751005 201620745 262487385 309151809 448768755 515253015 604862235 927455427 1545759045 2782366281 4637277135 13911831405
• Sum of all divisors σ(n): 27741284352
• Sum of proper divisors (its aliquot sum) s(n): 13829452947
• 13911831405 is a deficient number, because the sum of its proper divisors (13829452947) is less than itself. Its deficiency is 82378458

Bases of 13911831405

• Binary: 1100111101001101011011001101101101₂
• Hexadecimal: 0x33D35B36D
• Base-36: 6E2QTT9

Squares and roots of 13911831405

• 13911831405 squared (13911831405²) is 193539053041144274025
• 13911831405 cubed (13911831405³) is 2692482676191751668516920755125
• The square root of 13911831405 is 117948.4268864999
• The cube root of 13911831405 is 2405.0721090985

Scales and comparisons

• 13,911,831,405 seconds is equal to 442 years, 18 weeks, 2 days, 13 hours, 36 minutes, 45 seconds.
• To count from 1 to 13,911,831,405 would take you about eight hundred eighty-four 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 13911831405 cubic inches would be around 200.4 feet tall.

Recreational maths with 13911831405

• 13911831405 backwards is 50413811931
• The number of decimal digits it has is: 11
• The sum of 13911831405's digits is 36
• More coming soon!