13951382940

Names of 13951382940

• Cardinal: 13951382940 can be written as Thirteen billion, nine hundred fifty-one million, three hundred eighty-two thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.395138294 × 10¹⁰

Factors of 13951382940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 30495

Divisors of 13951382940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 233 330 396 466 495 660 699 932 990 1165 1398 1980 2097 2330 2563 2796 3495 4194 4660 5126 6990 7689 8388 10252 10485 12815 13980 15378 20970 23067 25630 30241 30756 38445 41940 46134 51260 60482 76890 90723 92268 115335 120964 151205 153780 181446 230670 272169 302410 332651 362892 453615 461340 544338 604820 665302 907230 997953 1088676 1330604 1360845 1663255 1814460 1995906 2721690 2993859 3326510 3991812 4989765 5443380 5987718 6653020 7046153 9979530 11975436 14092306 14969295 19959060 21138459 28184612 29938590 35230765 42276918 59877180 63415377 70461530 77507683 84553836 105692295 126830754 140923060 155015366 211384590 232523049 253661508 310030732 317076885 387538415 422769180 465046098 634153770 697569147 775076830 930092196 1162615245 1268307540 1395138294 1550153660 2325230490 2790276588 3487845735 4650460980 6975691470 13951382940
• Sum of all divisors σ(n): 46366066656
• Sum of proper divisors (its aliquot sum) s(n): 32414683716
• 13951382940 is an abundant number, because the sum of its proper divisors (32414683716) is greater than itself. Its abundance is 18463300776

Bases of 13951382940

• Binary: 1100111111100100010011010110011100₂
• Hexadecimal: 0x33F91359C
• Base-36: 6EQAJZ0

Squares and roots of 13951382940

• 13951382940 squared (13951382940²) is 194641085938523043600
• 13951382940 cubed (13951382940³) is 2715512325785784279277916184000
• The square root of 13951382940 is 118115.9724169429
• The cube root of 13951382940 is 2407.3491706507

Scales and comparisons

• 13,951,382,940 seconds is equal to 443 years, 31 weeks, 5 days, 8 hours, 9 minutes.
• To count from 1 to 13,951,382,940 would take you about eight hundred eighty-seven 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 13951382940 cubic inches would be around 200.6 feet tall.

Recreational maths with 13951382940

• 13951382940 backwards is 04928315931
• 13951382940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13951382940's digits is 45
• More coming soon!