13621293900

Names of 13621293900

• Cardinal: 13621293900 can be written as Thirteen billion, six hundred twenty-one million, two hundred ninety-three thousand, nine hundred.

Scientific notation

• Scientific notation: 1.36212939 × 10¹⁰

Factors of 13621293900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1391

Divisors of 13621293900

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 61 75 90 100 122 150 180 183 225 227 244 300 305 366 450 454 549 610 681 732 900 908 915 1093 1098 1135 1220 1362 1525 1830 2043 2186 2196 2270 2724 2745 3050 3279 3405 3660 4086 4372 4540 4575 5465 5490 5675 6100 6558 6810 8172 9150 9837 10215 10930 10980 11350 13116 13620 13725 13847 16395 17025 18300 19674 20430 21860 22700 27325 27450 27694 32790 34050 39348 40860 41541 49185 51075 54650 54900 55388 65580 66673 68100 69235 81975 83082 98370 102150 109300 124623 133346 138470 163950 166164 196740 200019 204300 207705 245925 248111 249246 266692 276940 327900 333365 346175 400038 415410 491850 496222 498492 600057 623115 666730 692350 744333 800076 830820 983700 992444 1000095 1038525 1200114 1240555 1246230 1333460 1384700 1488666 1666825 2000190 2077050 2232999 2400228 2481110 2492460 2977332 3000285 3115575 3333650 3721665 4000380 4154100 4465998 4962220 5000475 6000570 6202775 6231150 6667300 7443330 8931996 10000950 11164995 12001140 12405550 12462300 14886660 15001425 15134771 18608325 20001900 22329990 24811100 30002850 30269542 37216650 44659980 45404313 55824975 60005700 60539084 74433300 75673855 90808626 111649950 136212939 151347710 181617252 223299900 227021565 272425878 302695420 378369275 454043130 544851756 681064695 756738550 908086260 1135107825 1362129390 1513477100 2270215650 2724258780 3405323475 4540431300 6810646950 13621293900
• Sum of all divisors σ(n): 43626155664
• Sum of proper divisors (its aliquot sum) s(n): 30004861764
• 13621293900 is an abundant number, because the sum of its proper divisors (30004861764) is greater than itself. Its abundance is 16383567864

Bases of 13621293900

• Binary: 1100101011111001000111001101001100₂
• Hexadecimal: 0x32BE4734C
• Base-36: 699RLN0

Squares and roots of 13621293900

• 13621293900 squared (13621293900²) is 185539647510177210000
• 13621293900 cubed (13621293900³) is 2527290068838527018492019000000
• The square root of 13621293900 is 116710.2990314051
• The cube root of 13621293900 is 2388.2115142227

Scales and comparisons

• 13,621,293,900 seconds is equal to 433 years, 5 weeks, 6 days, 20 hours, 45 minutes.
• To count from 1 to 13,621,293,900 would take you about eight hundred sixty-six 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 13621293900 cubic inches would be around 199 feet tall.

Recreational maths with 13621293900

• 13621293900 backwards is 00939212631
• 13621293900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13621293900's digits is 36
• More coming soon!