165018986919800

Names of 165018986919800

• Cardinal: 165018986919800 can be written as One hundred sixty-five trillion, eighteen billion, nine hundred eighty-six million, nine hundred nineteen thousand, eight hundred.

Scientific notation

• Scientific notation: 1.650189869198 × 10¹⁴

Factors of 165018986919800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 539

Divisors of 165018986919800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 13 20 25 26 40 43 50 52 65 86 100 103 104 130 172 200 206 215 260 325 344 373 412 430 515 520 559 650 746 824 860 1030 1075 1118 1300 1339 1492 1720 1865 2060 2150 2236 2575 2600 2678 2795 2984 3730 4120 4300 4429 4472 4849 5150 5356 5590 6695 7460 8600 8858 9325 9698 10300 10609 10712 11180 13390 13975 14920 16039 17716 18650 19396 20600 21218 22145 22360 24245 26780 27950 32078 33475 35432 37300 38419 38792 42436 44290 48490 53045 53560 55900 57577 64156 66950 74600 76838 80195 84872 88580 96980 106090 110725 111800 115154 121225 128312 133900 137917 139129 153676 160390 177160 192095 193960 208507 212180 221450 230308 242450 265225 267800 275834 278258 287885 307352 320780 384190 400975 417014 424360 442900 456187 460616 484900 499447 530450 551668 556516 575770 641560 689585 695645 768380 801950 834028 885800 912374 960475 969800 998894 1042535 1060900 1103336 1113032 1151540 1379170 1391290 1439425 1536760 1603900 1652017 1668056 1808677 1824748 1920950 1997788 2085070 2121800 2280935 2303080 2497235 2758340 2782580 2878850 3207800 3304034 3447925 3478225 3617354 3649496 3841900 3957157 3995576 4170140 4561870 4994470 5212675 5516680 5565160 5757700 5930431 5982547 6608068 6895850 6956450 7234708 7683800 7914314 8260085 8340280 9043385 9123740 9988940 10425350 11404675 11515400 11860862 11965094 12486175 13216136 13791700 13912900 14330287 14469416 15828628 16520170 18086770 18247480 19785785 19977880 20850700 21476221 22809350 23721724 23930188 24972350 27583400 27825800 28660574 29652155 29912735 31657256 33040340 36173540 39571570 41300425 41701400 42952442 45216925 45618700 47443448 47860376 49944700 51443041 57321148 59304310 59825470 66080680 71651435 72347080 77773111 79143140 82600850 85904884 90433850 91237400 98928925 99889400 102886082 107381105 114642296 118608620 119650940 143302870 148260775 149563675 155546222 158286280 165201700 170157751 171809768 180867700 186293731 197857850 205772164 214762210 237217240 239301880 257215205 286605740 296521550 299127350 311092444 330403400 340315502 358257175 361735400 372587462 388865555 395715700 411544328 429524420 514430410 536905525 573211480 593043100 598254700 616202341 622184888 680631004 716514350 745174924 777731110 791431400 850788755 859048840 931468655 1028860820 1073811050 1186086200 1196509400 1232404682 1286076025 1361262008 1433028700 1476019561 1490349848 1555462220 1701577510 1862937310 1944327775 2057721640 2147622100 2212050763 2464809364 2572152050 2866057400 2952039122 3081011705 3110924440 3403155020 3725874620 3888655550 4253943775 4295244200 4424101526 4657343275 4929618728 5144304100 5904078244 6162023410 6806310040 7380097805 7451749240 7777311100 8010630433 8507887550 8848203052 9314686550 10288608200 11060253815 11808156488 12324046820 14760195610 15405058525 15554622200 16021260866 17015775100 17696406104 18629373100 19188254293 22120507630 24648093640 29520391220 30810117050 32042521732 34031550200 36900489025 37258746200 38376508586 40053152165 44241015260 55301269075 59040782440 61620234100 63468841123 64085043464 73800978050 76753017172 80106304330 88482030520 95941271465 110602538150 123240468200 126937682246 147601956100 153506034344 160212608660 191882542930 200265760825 221205076300 253875364492 295203912200 317344205615 320425217320 383765085860 400531521650 442410152600 479706357325 507750728984 634688411230 767530171720 801063043300 825094934599 959412714650 1269376822460 1586721028075 1602126086600 1650189869198 1918825429300 2538753644920 3173442056150 3300379738396 3837650858600 4125474672995 6346884112300 6600759476792 8250949345990 12693768224600 16501898691980 20627373364975 33003797383960 41254746729950 82509493459900 165018986919800
• Sum of all divisors σ(n): 428083330835160
• Sum of proper divisors (its aliquot sum) s(n): 263064343915360
• 165018986919800 is an abundant number, because the sum of its proper divisors (263064343915360) is greater than itself. Its abundance is 98045356995560

Bases of 165018986919800

• Binary: 100101100001010101111010000110001011011101111000₂
• Hexadecimal: 0x96157A18B778
• Base-36: 1MHSOC5BW8

Squares and roots of 165018986919800

• 165018986919800 squared (165018986919800²) is 27231266044037123491632040000
• 165018986919800 cubed (165018986919800³) is 4493675935130555972251244913514590392000000
• The square root of 165018986919800 is 12845971.6222557491
• The cube root of 165018986919800 is 54850.1692735759

Scales and comparisons

• 165,018,986,919,800 seconds is equal to 5,247,093 years, 18 weeks, 5 hours, 43 minutes, 20 seconds.
• To count from 1 to 165,018,986,919,800 would take you about thirteen million, one hundred seventeen thousand, seven hundred thirty-three 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 165018986919800 cubic inches would be around 4570.8 feet tall.

Recreational maths with 165018986919800

• 165018986919800 backwards is 008919689810561
• The number of decimal digits it has is: 15
• The sum of 165018986919800's digits is 71
• More coming soon!