12165521642120

Names of 12165521642120

• Cardinal: 12165521642120 can be written as Twelve trillion, one hundred sixty-five billion, five hundred twenty-one million, six hundred forty-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.216552164212 × 10¹³

Factors of 12165521642120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8898

Divisors of 12165521642120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 29 35 40 44 49 55 56 58 70 77 88 98 110 116 140 145 154 196 203 220 232 245 280 290 308 319 385 392 406 440 490 539 580 616 638 770 812 980 1015 1078 1160 1276 1421 1540 1595 1624 1960 2030 2156 2233 2552 2695 2842 3080 3190 4060 4111 4312 4466 4733 5390 5684 6380 7105 8120 8222 8932 9466 10780 11165 11368 12760 14210 15631 16444 17864 18932 20555 21560 22330 23665 28420 28777 31262 32888 33131 37864 41110 44660 45221 47330 52063 56840 57554 62524 66262 78155 82220 89320 90442 94660 104126 115108 119219 125048 132524 137257 143885 156310 164440 165655 180884 189320 201439 208252 226105 230216 231917 238438 260315 265048 274514 287770 312620 316547 331310 361768 364441 402878 416504 452210 463834 476876 520630 549028 575540 596095 625240 633094 662620 686285 728882 805756 834533 904420 927668 953752 960799 1007195 1041260 1098056 1151080 1159585 1192190 1266188 1311409 1325240 1372570 1457764 1509827 1582735 1611512 1669066 1808840 1822205 1855336 1921598 2014390 2082520 2215829 2319170 2384380 2532376 2551087 2622818 2745140 2915528 3019654 3165470 3338132 3644410 3843196 4028780 4172665 4431658 4638340 4768760 4803995 5102174 5245636 5490280 5841731 6039308 6330940 6557045 6676264 6725593 7288820 7549135 7686392 8057560 8345330 8863316 9179863 9276680 9607990 10204348 10491272 10568789 11079145 11683462 12078616 12661880 12755435 13114090 13451186 14577640 15098270 16690660 17726632 18359726 19215980 19457363 20408696 21137578 22158290 23366924 25510870 26228180 26902372 29208655 30196540 33381320 33627965 36719452 38431960 38914726 42275156 44316580 45899315 46733848 51021740 52456360 52843945 53804744 58417310 60393080 64259041 67255930 73438904 73981523 77829452 84550312 88633160 91798630 97286815 102043480 105687890 116834620 128518082 134511860 136201541 147963046 155658904 183597260 194573630 211375780 214030993 233669240 257036164 269023720 272403082 295926092 321295205 367194520 369907615 389147260 422751560 428061986 514072328 544806164 564263527 591852184 642590410 681007705 739815230 778294520 856123972 953410787 1070154965 1089612328 1128527054 1285180820 1362015410 1479630460 1498216951 1712247944 1906821574 2140309930 2257054108 2570361640 2724030820 2821317635 2959260920 2996433902 3813643148 3949844689 4280619860 4514108216 4767053935 5448061640 5642635270 5992867804 6206898797 7491084755 7627286296 7899689378 8561239720 9534107870 10487518657 11285270540 11985735608 12413797594 14982169510 15799378756 19068215740 19749223445 20975037314 22570541080 24827595188 27648912823 29964339020 31034493985 31598757512 38136431480 39498446890 41950074628 43448291579 49655190376 52437593285 55297825646 59928678040 62068987970 78996893780 83900149256 86896583158 104875186570 110595651292 124137975940 138244564115 157993787560 173793166316 209750373140 217241457895 221191302584 248275951880 276489128230 304138041053 347586332632 419500746280 434482915790 552978256460 608276082106 868965831580 1105956512920 1216552164212 1520690205265 1737931663160 2433104328424 3041380410530 6082760821060 12165521642120
• Sum of all divisors σ(n): 35950192934400
• Sum of proper divisors (its aliquot sum) s(n): 23784671292280
• 12165521642120 is an abundant number, because the sum of its proper divisors (23784671292280) is greater than itself. Its abundance is 11619149650160

Bases of 12165521642120

• Binary: 10110001000010000001100110001001001010001000₂
• Hexadecimal: 0xB1081989288
• Base-36: 4B8RHHBPK

Squares and roots of 12165521642120

• 12165521642120 squared (12165521642120²) is 147999916824890101358094400
• 12165521642120 cubed (12165521642120³) is 1800496191165160442362457827241976128000
• The square root of 12165521642120 is 3487910.7847133935
• The cube root of 12165521642120 is 22999.0684198107

Scales and comparisons

• 12,165,521,642,120 seconds is equal to 386,825 years, 49 weeks, 5 days, 15 hours, 15 minutes, 20 seconds.
• To count from 1 to 12,165,521,642,120 would take you about nine hundred sixty-seven thousand and sixty-four 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 12165521642120 cubic inches would be around 1916.6 feet tall.

Recreational maths with 12165521642120

• 12165521642120 backwards is 02124612556121
• The number of decimal digits it has is: 14
• The sum of 12165521642120's digits is 38
• More coming soon!