13491728240

Names of 13491728240

• Cardinal: 13491728240 can be written as Thirteen billion, four hundred ninety-one million, seven hundred twenty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.349172824 × 10¹⁰

Factors of 13491728240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 350

Divisors of 13491728240

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 23 31 38 40 46 59 62 76 80 92 95 115 118 124 152 155 184 190 211 230 236 248 295 304 310 368 380 422 437 460 472 496 589 590 620 713 760 844 874 920 944 1055 1121 1178 1180 1240 1357 1426 1520 1688 1748 1829 1840 2110 2185 2242 2356 2360 2480 2714 2852 2945 3376 3496 3565 3658 4009 4220 4370 4484 4712 4720 4853 5428 5605 5704 5890 6541 6785 6992 7130 7316 8018 8440 8740 8968 9145 9424 9706 10856 11210 11408 11780 12449 13082 13547 13570 14260 14632 16036 16880 17480 17936 18290 19412 20045 21712 22420 23560 24265 24898 25783 26164 27094 27140 28520 29264 32072 32705 34751 34960 36580 38824 40090 42067 44840 47120 48530 49796 51566 52328 54188 54280 57040 62245 64144 65410 67735 69502 73160 77648 80180 84134 89680 92207 97060 99592 103132 104656 108376 108560 124279 124490 128915 130820 135470 139004 146320 150443 160360 168268 173755 184414 194120 199184 206264 210335 216752 236531 248558 248980 257830 261640 270940 278008 286327 300886 320720 336536 347510 368828 385919 388240 412528 420670 461035 473062 497116 497960 515660 523280 541880 556016 572654 601772 621395 673072 695020 737656 752215 771838 799273 841340 922070 946124 994232 995920 1031320 1083760 1145308 1182655 1203544 1242790 1390040 1431635 1475312 1504430 1543676 1598546 1682680 1844140 1892248 1929595 1988464 2062640 2290616 2365310 2407088 2485580 2780080 2858417 2863270 3008860 3087352 3197092 3365360 3688280 3784496 3859190 3996365 4581232 4730620 4971160 5440213 5716834 5726540 6017720 6174704 6394184 7332461 7376560 7718380 7992730 8876137 9461240 9942320 10880426 11433668 11453080 12035440 12788368 14292085 14664922 15436760 15985460 17752274 18922480 21760852 22867336 22906160 27201065 28584170 29329844 30873520 31970920 35504548 36662305 43521704 44380685 45734672 54402130 57168340 58659688 63941840 71009096 73324610 87043408 88761370 108804260 114336680 117319376 142018192 146649220 168646603 177522740 217608520 228673360 293298440 337293206 355045480 435217040 586596880 674586412 710090960 843233015 1349172824 1686466030 2698345648 3372932060 6745864120 13491728240
• Sum of all divisors σ(n): 36340531200
• Sum of proper divisors (its aliquot sum) s(n): 22848802960
• 13491728240 is an abundant number, because the sum of its proper divisors (22848802960) is greater than itself. Its abundance is 9357074720

Bases of 13491728240

• Binary: 1100100100001010110110111101110000₂
• Hexadecimal: 0x3242B6F70
• Base-36: 674MK4W

Squares and roots of 13491728240

• 13491728240 squared (13491728240²) is 182026730902013497600
• 13491728240 cubed (13491728240³) is 2455855185745576178431092224000
• The square root of 13491728240 is 116153.8989444607
• The cube root of 13491728240 is 2380.6151600543

Scales and comparisons

• 13,491,728,240 seconds is equal to 428 years, 51 weeks, 5 days, 6 hours, 17 minutes, 20 seconds.
• To count from 1 to 13,491,728,240 would take you about eight hundred fifty-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 13491728240 cubic inches would be around 198.4 feet tall.

Recreational maths with 13491728240

• 13491728240 backwards is 04282719431
• The number of decimal digits it has is: 11
• The sum of 13491728240's digits is 41
• More coming soon!