13291015680

Names of 13291015680

• Cardinal: 13291015680 can be written as Thirteen billion, two hundred ninety-one million, fifteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.329101568 × 10¹⁰

Factors of 13291015680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 5244

Divisors of 13291015680

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 37 40 45 48 54 60 64 72 74 80 90 96 108 111 120 128 135 144 148 160 180 185 192 216 222 240 256 270 288 296 320 333 360 370 384 432 444 480 512 540 555 576 592 640 666 720 740 768 864 888 960 999 1080 1110 1152 1184 1280 1332 1440 1480 1536 1665 1728 1776 1920 1998 2160 2220 2304 2368 2560 2664 2880 2960 3330 3456 3552 3840 3996 4320 4440 4608 4736 4995 5197 5328 5760 5920 6660 6912 7104 7680 7992 8640 8880 9472 9990 10394 10656 11520 11840 13320 13824 14208 15591 15984 17280 17760 18944 19980 20788 21312 23040 23680 25985 26640 28416 31182 31968 34560 35520 39960 41576 42624 46773 47360 51970 53280 56832 62364 63936 69120 71040 77955 79920 83152 85248 93546 94720 103940 106560 124728 127872 140319 142080 155910 159840 166304 170496 187092 192289 207880 213120 233865 249456 255744 280638 284160 311820 319680 332608 374184 384578 415760 426240 467730 498912 511488 561276 576867 623640 639360 665216 701595 748368 769156 831520 852480 935460 961445 997824 1122552 1153734 1247280 1278720 1330432 1403190 1496736 1538312 1663040 1730601 1870920 1922890 1995648 2245104 2307468 2494560 2557440 2660864 2806380 2884335 2993472 3076624 3326080 3461202 3741840 3845780 3991296 4490208 4614936 4989120 5191803 5612760 5768670 5986944 6153248 6652160 6922404 7483680 7691560 7982592 8653005 8980416 9229872 9978240 10383606 11225520 11537340 11973888 12306496 13304320 13844808 14967360 15383120 17306010 17960832 18459744 19956480 20767212 22451040 23074680 23947776 24612992 25959015 27689616 29934720 30766240 34612020 35921664 36919488 39912960 41534424 44902080 46149360 49225984 51918030 55379232 59869440 61532480 69224040 71843328 73838976 83068848 89804160 92298720 98451968 103836060 110758464 119738880 123064960 138448080 147677952 166137696 179608320 184597440 207672120 221516928 246129920 276896160 295355904 332275392 359216640 369194880 415344240 443033856 492259840 553792320 664550784 738389760 830688480 886067712 1107584640 1329101568 1476779520 1661376960 2215169280 2658203136 3322753920 4430338560 6645507840 13291015680
• Sum of all divisors σ(n): 48496092480
• Sum of proper divisors (its aliquot sum) s(n): 35205076800
• 13291015680 is an abundant number, because the sum of its proper divisors (35205076800) is greater than itself. Its abundance is 21914061120

Bases of 13291015680

• Binary: 1100011000001101001100111000000000₂
• Hexadecimal: 0x31834CE00
• Base-36: 63T4LC0

Squares and roots of 13291015680

• 13291015680 squared (13291015680²) is 176651097806005862400
• 13291015680 cubed (13291015680³) is 2347872510828837515330322432000
• The square root of 13291015680 is 115286.6673991403
• The cube root of 13291015680 is 2368.7508879959

Scales and comparisons

• 13,291,015,680 seconds is equal to 422 years, 31 weeks, 6 days, 4 hours, 48 minutes.
• To count from 1 to 13,291,015,680 would take you about eight hundred forty-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 13291015680 cubic inches would be around 197.4 feet tall.

Recreational maths with 13291015680

• 13291015680 backwards is 08651019231
• 13291015680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13291015680's digits is 36
• More coming soon!