13817145990

Names of 13817145990

• Cardinal: 13817145990 can be written as Thirteen billion, eight hundred seventeen million, one hundred forty-five thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.381714599 × 10¹⁰

Factors of 13817145990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 383

Divisors of 13817145990

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 15 19 29 30 38 57 58 61 71 87 95 114 122 142 145 174 183 190 193 213 285 290 305 355 366 386 426 435 551 570 579 610 710 870 915 965 1065 1102 1158 1159 1349 1653 1769 1830 1930 2059 2130 2318 2698 2755 2895 3306 3477 3538 3667 4047 4118 4331 5307 5510 5597 5790 5795 6177 6745 6954 7334 8094 8265 8662 8845 10295 10614 11001 11194 11590 11773 12354 12993 13490 13703 16530 16791 17385 17690 18335 20235 20590 21655 22002 23546 25986 26535 27406 27985 30885 33582 33611 34770 35319 36670 39121 40470 41109 43310 53070 55005 55970 58865 61770 64965 67222 68515 70638 78242 82218 82289 83955 100833 106343 110010 117363 117730 125599 129930 137030 164578 167910 168055 176595 195605 201666 205545 212686 223687 234726 246867 251198 260357 319029 336110 341417 353190 376797 391210 397387 411090 411445 447374 493734 504165 520714 531715 586815 627995 638058 671061 682834 753594 781071 794774 822890 835883 1008330 1024251 1063430 1118435 1173630 1192161 1234335 1255990 1301785 1342122 1562142 1595145 1671766 1707085 1883985 1986935 2048502 2236870 2384322 2386381 2468670 2507649 2603570 3190290 3355305 3414170 3767970 3905355 3973870 4179415 4772762 5015298 5121255 5960805 6486923 6710610 7159143 7550353 7810710 8358830 10242510 11921610 11931905 12538245 12973846 14318286 15100706 15881777 19460769 22651059 23863810 24240607 25076490 31763554 32434615 35795715 37751765 38921538 45302118 47645331 48481214 64869230 71591430 72721821 75503530 79408885 95290662 97303845 113255295 121203035 145443642 158817770 194607690 226510590 238226655 242406070 363609105 460571533 476453310 727218210 921143066 1381714599 2302857665 2763429198 4605715330 6908572995 13817145990
• Sum of all divisors σ(n): 37411891200
• Sum of proper divisors (its aliquot sum) s(n): 23594745210
• 13817145990 is an abundant number, because the sum of its proper divisors (23594745210) is greater than itself. Its abundance is 9777599220

Bases of 13817145990

• Binary: 1100110111100100001110101010000110₂
• Hexadecimal: 0x33790EA86
• Base-36: 6CIDE2U

Squares and roots of 13817145990

• 13817145990 squared (13817145990²) is 190913523308973080100
• 13817145990 cubed (13817145990³) is 2637880023025348924721663799000
• The square root of 13817145990 is 117546.3567704249
• The cube root of 13817145990 is 2399.6032903319

Scales and comparisons

• 13,817,145,990 seconds is equal to 439 years, 17 weeks, 5 days, 16 hours, 6 minutes, 30 seconds.
• To count from 1 to 13,817,145,990 would take you about eight hundred seventy-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 13817145990 cubic inches would be around 200 feet tall.

Recreational maths with 13817145990

• 13817145990 backwards is 09954171831
• The number of decimal digits it has is: 11
• The sum of 13817145990's digits is 48
• More coming soon!