13185380340

Names of 13185380340

• Cardinal: 13185380340 can be written as Thirteen billion, one hundred eighty-five million, three hundred eighty thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.318538034 × 10¹⁰

Factors of 13185380340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8483

Divisors of 13185380340

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 271 297 330 396 495 540 542 594 660 813 990 1084 1188 1355 1485 1626 1980 2439 2710 2970 2981 3252 4065 4878 5420 5940 5962 7317 8130 8191 8943 9756 11924 12195 14634 14905 16260 16382 17886 24390 24573 26829 29268 29810 32764 35772 36585 40955 44715 48780 49146 53658 59620 73170 73719 80487 81910 89430 90101 98292 107316 122865 134145 146340 147438 160974 163820 178860 180202 221157 245730 268290 270303 294876 321948 360404 368595 402435 442314 450505 491460 536580 540606 737190 804870 810909 884628 901010 1081212 1105785 1351515 1474380 1609740 1621818 1802020 2211570 2219761 2432727 2703030 3243636 4054545 4423140 4439522 4865454 5406060 6659283 8109090 8879044 9730908 11098805 12163635 13318566 16218180 19977849 22197610 24327270 24417371 26637132 33296415 39955698 44395220 48654540 48834742 59933547 66592830 73252113 79911396 97669484 99889245 119867094 122086855 133185660 146504226 199778490 219756339 239734188 244173710 293008452 299667735 366260565 399556980 439512678 488347420 599335470 659269017 732521130 879025356 1098781695 1198670940 1318538034 1465042260 2197563390 2637076068 3296345085 4395126780 6592690170 13185380340
• Sum of all divisors σ(n): 44920995840
• Sum of proper divisors (its aliquot sum) s(n): 31735615500
• 13185380340 is an abundant number, because the sum of its proper divisors (31735615500) is greater than itself. Its abundance is 18550235160

Bases of 13185380340

• Binary: 1100010001111010001110111111110100₂
• Hexadecimal: 0x311E8EFF4
• Base-36: 6228GL0

Squares and roots of 13185380340

• 13185380340 squared (13185380340²) is 173854254710458515600
• 13185380340 cubed (13185380340³) is 2292334472084632103977823304000
• The square root of 13185380340 is 114827.6114007429
• The cube root of 13185380340 is 2362.4586760219

Scales and comparisons

• 13,185,380,340 seconds is equal to 419 years, 13 weeks, 1 day, 13 hours, 39 minutes.
• To count from 1 to 13,185,380,340 would take you about eight hundred thirty-eight 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 13185380340 cubic inches would be around 196.9 feet tall.

Recreational maths with 13185380340

• 13185380340 backwards is 04308358131
• 13185380340 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13185380340's digits is 36
• More coming soon!