13444400640

Names of 13444400640

• Cardinal: 13444400640 can be written as Thirteen billion, four hundred forty-four million, four hundred thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.344440064 × 10¹⁰

Factors of 13444400640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3765

Divisors of 13444400640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 43 44 48 55 60 64 66 80 86 88 96 110 120 128 129 132 160 165 172 176 192 215 220 240 256 258 264 320 330 344 352 384 430 440 473 480 512 516 528 640 645 660 688 704 768 860 880 946 960 1032 1056 1280 1290 1320 1376 1408 1419 1536 1720 1760 1892 1920 2064 2112 2365 2560 2580 2640 2752 2816 2838 3440 3520 3701 3784 3840 4128 4224 4730 5160 5280 5504 5632 5676 6880 7040 7095 7402 7568 7680 8256 8448 9460 10320 10560 11008 11103 11352 13760 14080 14190 14804 15136 16512 16896 18505 18920 20640 21120 22016 22206 22704 27520 28160 28380 29608 30272 33024 37010 37840 40711 41280 42240 44412 45408 55040 55515 56760 59216 60544 66048 74020 75680 81422 82560 84480 88824 90816 110080 111030 113520 118432 121088 122133 148040 151360 159143 162844 165120 177648 181632 203555 222060 227040 236864 242176 244266 296080 302720 318286 325688 330240 355296 363264 407110 444120 454080 473728 477429 488532 592160 605440 610665 636572 651376 710592 726528 795715 814220 888240 908160 947456 954858 977064 1184320 1210880 1221330 1273144 1302752 1421184 1591430 1628440 1750573 1776480 1816320 1894912 1909716 1954128 2368640 2387145 2442660 2546288 2605504 2842368 3182860 3256880 3501146 3552960 3632640 3819432 3908256 4737280 4774290 4885320 5092576 5211008 5251719 5684736 6365720 6513760 7002292 7105920 7638864 7816512 8752865 9474560 9548580 9770640 10185152 10422016 10503438 12731440 13027520 14004584 14211840 15277728 15633024 17505730 19097160 19541280 20370304 20844032 21006876 25462880 26055040 26258595 28009168 28423680 30555456 31266048 35011460 38194320 39082560 40740608 42013752 50925760 52110080 52517190 56018336 61110912 62532096 70022920 76388640 78165120 81481216 84027504 101851520 104220160 105034380 112036672 122221824 140045840 152777280 156330240 168055008 203703040 210068760 224073344 244443648 280091680 305554560 312660480 336110016 407406080 420137520 448146688 560183360 611109120 672220032 840275040 896293376 1120366720 1222218240 1344440064 1680550080 2240733440 2688880128 3361100160 4481466880 6722200320 13444400640
• Sum of all divisors σ(n): 47990714112
• Sum of proper divisors (its aliquot sum) s(n): 34546313472
• 13444400640 is an abundant number, because the sum of its proper divisors (34546313472) is greater than itself. Its abundance is 21101912832

Bases of 13444400640

• Binary: 1100100001010110010100011000000000₂
• Hexadecimal: 0x321594600
• Base-36: 66CG5XC

Squares and roots of 13444400640

• 13444400640 squared (13444400640²) is 180751908568832409600
• 13444400640 cubed (13444400640³) is 2430101075244031931678982144000
• The square root of 13444400640 is 115949.9919793015
• The cube root of 13444400640 is 2377.8282474383

Scales and comparisons

• 13,444,400,640 seconds is equal to 427 years, 25 weeks, 3 days, 11 hours, 44 minutes.
• To count from 1 to 13,444,400,640 would take you about eight hundred fifty-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 13444400640 cubic inches would be around 198.2 feet tall.

Recreational maths with 13444400640

• 13444400640 backwards is 04600444431
• 13444400640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13444400640's digits is 30
• More coming soon!