12805831350

Names of 12805831350

• Cardinal: 12805831350 can be written as Twelve billion, eight hundred five million, eight hundred thirty-one thousand, three hundred fifty.

Scientific notation

• Scientific notation: 1.280583135 × 10¹⁰

Factors of 12805831350

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 101

Divisors of 12805831350

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 27 30 37 39 41 45 50 54 65 74 75 78 82 90 111 117 123 130 135 150 169 185 195 205 222 225 234 246 270 325 333 338 351 369 370 390 410 450 481 507 533 555 585 615 650 666 675 702 738 845 925 962 975 999 1014 1025 1066 1107 1110 1170 1230 1350 1369 1443 1517 1521 1599 1665 1690 1755 1845 1850 1950 1998 2050 2214 2405 2535 2665 2738 2775 2886 2925 3034 3042 3075 3198 3330 3510 3690 4107 4225 4329 4551 4563 4797 4810 4995 5070 5330 5535 5550 5850 6150 6253 6845 6929 7215 7585 7605 7995 8214 8325 8450 8658 8775 9102 9126 9225 9594 9990 11070 12025 12321 12506 12675 12987 13325 13653 13690 13858 14391 14430 15170 15210 15990 16650 17550 17797 18450 18759 19721 20535 20787 21645 22755 22815 23985 24050 24642 24975 25350 25974 26650 27306 27675 28782 31265 34225 34645 35594 36075 36963 37518 37925 38025 39442 39975 40959 41070 41574 43290 45510 45630 47970 49950 53391 55350 56129 56277 59163 61605 62361 62530 64935 68265 68450 69290 71955 72150 73926 75850 76050 79950 81918 88985 93795 98605 102675 103935 106782 108225 112258 112554 113775 114075 118326 119925 123210 124722 129870 136530 143910 156325 160173 168387 168831 173225 177489 177970 184815 187083 187590 197210 204795 205350 207870 216450 227550 228150 231361 239850 256373 266955 280645 281385 295815 308025 311805 312650 320346 324675 336774 337662 341325 346450 354978 359775 369630 374166 409590 444925 462722 468975 480519 493025 505161 512746 519675 532467 533910 561290 562770 591630 616050 623610 649350 682650 694083 719550 729677 769119 800865 841935 844155 887445 889850 924075 935415 937950 961038 986050 1010322 1023975 1039350 1064934 1156805 1281865 1334775 1388166 1403225 1406925 1459354 1479075 1515483 1538238 1559025 1601730 1683870 1688310 1774890 1848150 1870830 2047950 2082249 2189031 2307357 2313610 2402595 2525805 2563730 2662335 2669550 2806450 2813850 2958150 3030966 3118050 3470415 3648385 3845595 4004325 4164498 4209675 4220775 4378062 4437225 4614714 4677075 4805190 5051610 5324670 5784025 6246747 6409325 6567093 6922071 6940830 7296770 7577415 7691190 8008650 8419350 8441550 8874450 9354150 9485801 10411245 10945155 11536785 11568050 12012975 12493494 12629025 12818650 13134186 13311675 13844142 15154830 17352075 18241925 18971602 19227975 19701279 20822490 21890310 23073570 24025950 25258050 26623350 28457403 31233735 32835465 34610355 34704150 36483850 37887075 38455950 39402558 47429005 52056225 54725775 56914806 57683925 62467470 65670930 69220710 75774150 85372209 94858010 98506395 104112450 109451550 115367850 142287015 156168675 164177325 170744418 173051775 197012790 237145025 256116627 284574030 312337350 328354650 346103550 426861045 474290050 492531975 512233254 711435075 853722090 985063950 1280583135 1422870150 2134305225 2561166270 4268610450 6402915675 12805831350
• Sum of all divisors σ(n): 40228831440
• Sum of proper divisors (its aliquot sum) s(n): 27423000090
• 12805831350 is an abundant number, because the sum of its proper divisors (27423000090) is greater than itself. Its abundance is 14617168740

Bases of 12805831350

• Binary: 1011111011010010010111101010110110₂
• Hexadecimal: 0x2FB497AB6
• Base-36: 5VS9EPI

Squares and roots of 12805831350

• 12805831350 squared (12805831350²) is 163989316564642822500
• 12805831350 cubed (12805831350³) is 2100019531128577357922985375000
• The square root of 12805831350 is 113162.8532248989
• The cube root of 12805831350 is 2339.5693651987

Scales and comparisons

• 12,805,831,350 seconds is equal to 407 years, 9 weeks, 4 days, 15 hours, 22 minutes, 30 seconds.
• To count from 1 to 12,805,831,350 would take you about eight hundred fourteen 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 12805831350 cubic inches would be around 195 feet tall.

Recreational maths with 12805831350

• 12805831350 backwards is 05313850821
• The number of decimal digits it has is: 11
• The sum of 12805831350's digits is 36
• More coming soon!