11720900940

Names of 11720900940

• Cardinal: 11720900940 can be written as Eleven billion, seven hundred twenty million, nine hundred thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.172090094 × 10¹⁰

Factors of 11720900940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 620

Divisors of 11720900940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 67 70 84 98 105 134 140 147 157 196 201 210 245 268 294 314 335 379 402 420 469 471 490 588 628 670 735 758 785 804 938 942 980 1005 1099 1137 1340 1407 1470 1516 1570 1876 1884 1895 2010 2198 2274 2345 2355 2653 2814 2940 3140 3283 3297 3790 4020 4396 4548 4690 4710 5306 5495 5628 5685 6566 6594 7035 7580 7693 7959 9380 9420 9849 10519 10612 10990 11370 13132 13188 13265 14070 15386 15918 16415 16485 18571 19698 21038 21980 22740 23079 25393 26530 28140 30772 31557 31836 32830 32970 37142 38465 39396 39795 42076 46158 49245 50786 52595 53060 55713 59503 63114 65660 65940 73633 74284 76179 76930 79590 92316 92855 98490 101572 105190 111426 115395 119006 126228 126965 147266 152358 153860 157785 159180 177751 178509 185710 196980 210380 220899 222852 230790 238012 253930 278565 294532 297515 304716 315570 355502 357018 368165 371420 380895 416521 441798 461580 507860 515431 533253 557130 595030 631140 711004 714036 736330 761790 833042 883596 888755 892545 1030862 1066506 1104495 1114260 1190060 1244257 1249563 1472660 1523580 1546293 1666084 1777510 1785090 2061724 2082605 2133012 2208990 2488514 2499126 2577155 2666265 2915647 3092586 3555020 3570180 3732771 3986701 4165210 4417980 4977028 4998252 5154310 5332530 5831294 6185172 6221285 6247815 7465542 7731465 7973402 8330420 8746941 10308620 10665060 11662588 11960103 12442570 12495630 14578235 14931084 15462930 15946804 17493882 18663855 19933505 23920206 24885140 24991260 27906907 29156470 30925860 34987764 37327710 39867010 43734705 47840412 55813814 58312940 59800515 74655420 79734020 83720721 87469410 111627628 119601030 139534535 167441442 174938820 195348349 239202060 279069070 334882884 390696698 418603605 558138140 586045047 781393396 837207210 976741745 1172090094 1674414420 1953483490 2344180188 2930225235 3906966980 5860450470 11720900940
• Sum of all divisors σ(n): 39096126720
• Sum of proper divisors (its aliquot sum) s(n): 27375225780
• 11720900940 is an abundant number, because the sum of its proper divisors (27375225780) is greater than itself. Its abundance is 15654324840

Bases of 11720900940

• Binary: 1010111010100111101100000101001100₂
• Hexadecimal: 0x2BA9EC14C
• Base-36: 5DUBL1O

Squares and roots of 11720900940

• 11720900940 squared (11720900940²) is 137379518845292883600
• 11720900940 cubed (11720900940³) is 1610211731570541073962550584000
• The square root of 11720900940 is 108263.1097835269
• The cube root of 11720900940 is 2271.5397020449

Scales and comparisons

• 11,720,900,940 seconds is equal to 372 years, 35 weeks, 5 days, 13 hours, 49 minutes.
• To count from 1 to 11,720,900,940 would take you about seven hundred forty-five 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 11720900940 cubic inches would be around 189.3 feet tall.

Recreational maths with 11720900940

• 11720900940 backwards is 04900902711
• The number of decimal digits it has is: 11
• The sum of 11720900940's digits is 33
• More coming soon!