121382165190

Names of 121382165190

• Cardinal: 121382165190 can be written as One hundred twenty-one billion, three hundred eighty-two million, one hundred sixty-five thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.2138216519 × 10¹¹

Factors of 121382165190

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 793

Divisors of 121382165190

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 19 22 26 30 33 38 39 55 57 65 66 78 95 110 114 121 130 143 165 190 195 209 242 247 285 286 330 331 363 390 409 418 429 494 570 605 627 662 715 726 741 818 858 993 1045 1210 1227 1235 1254 1430 1482 1573 1655 1815 1986 2045 2090 2145 2299 2454 2470 2717 3135 3146 3310 3630 3641 3705 4090 4290 4303 4499 4598 4719 4965 5317 5434 6135 6270 6289 6897 7282 7410 7771 7865 8151 8606 8998 9438 9930 10634 10923 11495 12270 12578 12909 13497 13585 13794 15542 15730 15951 16302 18205 18867 21515 21846 22495 22990 23313 23595 25818 26585 26994 27170 29887 31445 31902 34485 36410 37734 38855 40051 40755 43030 44990 46626 47190 47333 49489 53170 54615 58487 59774 62890 64545 67485 68970 69179 77710 79755 80102 81510 81757 85481 89661 94335 94666 98978 101023 109230 116565 116974 120153 129090 134970 135379 138358 141999 148467 149435 159510 163514 170962 175461 179322 188670 200255 202046 207537 233130 236665 240306 245271 247445 256443 270758 283998 292435 296934 298870 303069 345895 350922 400510 406137 408785 415074 427405 448305 473330 490542 494890 505115 512886 520663 584870 600765 606138 643357 676895 691790 709995 742335 760969 812274 817570 854810 877305 896610 899327 940291 1010230 1037685 1041326 1111253 1201530 1226355 1282215 1286714 1353790 1419990 1484670 1489169 1515345 1521938 1561989 1754610 1759927 1798654 1880582 1930071 2030685 2075370 2222506 2282907 2452710 2564430 2572201 2603315 2697981 2820873 2978338 3030690 3123978 3216785 3333759 3519854 3804845 3860142 4061370 4467507 4496635 4565814 4701455 5144402 5206630 5279781 5395962 5556265 5641746 6433570 6667518 7445845 7609690 7716603 7809945 8799635 8935014 8993270 9402910 9650355 9892597 10559562 11112530 11414535 12223783 12861005 13489905 14104365 14891690 15433206 15619890 16380859 16668795 17599270 19300710 19359197 19785194 22337535 22829070 24447566 25722010 26398905 26979810 28208730 28294211 29677791 32761718 33337590 33438613 36671349 38583015 38718394 44675070 49142577 49462985 52797810 56588422 58077591 59355582 61118915 66877226 73342698 77166030 81904295 84882633 96795985 98285154 98925970 100315839 116155182 122237830 141471055 148388955 163808590 167193065 169765266 183356745 193591970 200631678 212951167 245712885 282942110 290387955 296777910 311236321 334386130 366713490 367824743 424413165 425902334 491425770 501579195 580775910 622472642 638853501 735649486 848826330 933708963 1003158390 1064755835 1103474229 1277707002 1556181605 1839123715 1867417926 2129511670 2206948458 3112363210 3194267505 3678247430 4046072173 4668544815 5517371145 6388535010 8092144346 9337089630 11034742290 12138216519 20230360865 24276433038 40460721730 60691082595 121382165190
• Sum of all divisors σ(n): 364975833600
• Sum of proper divisors (its aliquot sum) s(n): 243593668410
• 121382165190 is an abundant number, because the sum of its proper divisors (243593668410) is greater than itself. Its abundance is 122211503220

Bases of 121382165190

• Binary: 1110001000010111100001101101011000110₂
• Hexadecimal: 0x1C42F0DAC6
• Base-36: 1JRFT22U

Squares and roots of 121382165190

• 121382165190 squared (121382165190²) is 14733630026212447736100
• 121382165190 cubed (121382165190³) is 1788399913690063361137531726359000
• The square root of 121382165190 is 348399.4333950617
• The cube root of 121382165190 is 4951.2891950727

Scales and comparisons

• 121,382,165,190 seconds is equal to 3,859 years, 30 weeks, 4 hours, 6 minutes, 30 seconds.
• To count from 1 to 121,382,165,190 would take you about seven thousand, seven hundred nineteen 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 121382165190 cubic inches would be around 412.6 feet tall.

Recreational maths with 121382165190

• 121382165190 backwards is 091561283121
• 121382165190 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121382165190's digits is 39
• More coming soon!