13608631440

Names of 13608631440

• Cardinal: 13608631440 can be written as Thirteen billion, six hundred eight million, six hundred thirty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.360863144 × 10¹⁰

Factors of 13608631440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1347

Divisors of 13608631440

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 36 38 40 41 45 48 57 60 72 76 80 82 90 95 114 120 123 144 152 164 171 180 190 205 228 240 246 285 304 328 342 360 361 369 380 410 456 492 570 615 656 684 720 722 738 760 779 820 855 912 984 1083 1140 1230 1277 1368 1444 1476 1520 1558 1640 1710 1805 1845 1968 2166 2280 2337 2460 2554 2736 2888 2952 3116 3249 3280 3420 3610 3690 3831 3895 4332 4560 4674 4920 5108 5415 5776 5904 6232 6385 6498 6840 7011 7220 7380 7662 7790 8664 9348 9840 10216 10830 11493 11685 12464 12770 12996 13680 14022 14440 14760 14801 15324 15580 16245 17328 18696 19155 20432 21660 22986 23370 24263 25540 25992 28044 28880 29520 29602 30648 31160 32490 35055 37392 38310 43320 44403 45972 46740 48526 51080 51984 52357 56088 57465 59204 61296 62320 64980 70110 72789 74005 76620 86640 88806 91944 93480 97052 102160 104714 112176 114930 118408 121315 129960 133209 140220 145578 148010 153240 157071 177612 183888 186960 194104 209428 218367 222015 229860 236816 242630 259920 261785 266418 280440 291156 296020 306480 314142 355224 363945 388208 418856 436734 444030 459720 460997 471213 485260 523570 532836 560880 582312 592040 628284 666045 710448 727890 785355 837712 873468 888060 919440 921994 942426 970520 994783 1047140 1065672 1091835 1164624 1184080 1256568 1332090 1382991 1455780 1570710 1746936 1776120 1843988 1884852 1941040 1989566 2094280 2131344 2183670 2304985 2356065 2513136 2664180 2765982 2911560 2984349 3141420 3493872 3552240 3687976 3769704 3979132 4148973 4188560 4367340 4609970 4712130 4973915 5328360 5531964 5823120 5968698 6282840 6914955 7375952 7539408 7958264 8297946 8734680 8953047 9219940 9424260 9947830 10656720 11063928 11937396 12565680 13829910 14921745 15916528 16595892 17469360 17906094 18439880 18848520 18900877 19895660 20744865 22127856 23874792 27659820 29843490 33191784 35812188 36879760 37697040 37801754 39791320 41489730 44765235 47749584 55319640 56702631 59686980 66383568 71624376 75603508 79582640 82979460 89530470 94504385 110639280 113405262 119373960 143248752 151207016 165958920 170107893 179060940 189008770 226810524 238747920 283513155 302414032 331917840 340215786 358121880 378017540 453621048 567026310 680431572 716243760 756035080 850539465 907242096 1134052620 1360863144 1512070160 1701078930 2268105240 2721726288 3402157860 4536210480 6804315720 13608631440
• Sum of all divisors σ(n): 49449444408
• Sum of proper divisors (its aliquot sum) s(n): 35840812968
• 13608631440 is an abundant number, because the sum of its proper divisors (35840812968) is greater than itself. Its abundance is 22232181528

Bases of 13608631440

• Binary: 1100101011001000110011110010010000₂
• Hexadecimal: 0x32B233C90
• Base-36: 6928780

Squares and roots of 13608631440

• 13608631440 squared (13608631440²) is 185194849669756473600
• 13608631440 cubed (13608631440³) is 2520248453741921563776489984000
• The square root of 13608631440 is 116656.0390207039
• The cube root of 13608631440 is 2387.4712515019

Scales and comparisons

• 13,608,631,440 seconds is equal to 432 years, 37 weeks, 7 hours, 24 minutes.
• To count from 1 to 13,608,631,440 would take you about eight hundred sixty-five 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 13608631440 cubic inches would be around 199 feet tall.

Recreational maths with 13608631440

• 13608631440 backwards is 04413680631
• 13608631440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13608631440's digits is 36
• More coming soon!