27890418929011990

Names of 27890418929011990

• Cardinal: 27890418929011990 can be written as Twenty-seven quadrillion, eight hundred ninety trillion, four hundred eighteen billion, nine hundred twenty-nine million, eleven thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.789041892901199 × 10¹⁶

Factors of 27890418929011990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20841

Divisors of 27890418929011990

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 10 13 26 65 97 130 169 194 293 338 485 586 845 970 1261 1465 1690 2522 2930 3809 6305 7618 9409 12610 16393 18818 19045 20431 28421 32786 38090 40862 47045 49517 56842 81965 85849 94090 99034 102155 122317 142105 163930 171698 204310 244634 247585 265603 284210 369473 429245 495170 531206 611585 738946 858490 1116037 1223170 1328015 1590121 1847365 1981807 2232074 2656030 2756837 3180242 3452839 3694730 3963614 4803149 5513674 5580185 5986283 6905678 7950605 8327353 9606298 9909035 11160370 11972566 13784185 14508481 15901210 16654706 17264195 19818070 24015745 25763491 27568370 29016962 29931415 34528390 35838881 41636765 48031490 51526982 59862830 71677762 72542405 77821679 83273530 108255589 128817455 145084810 155643358 179194405 192235279 216511178 257634910 334925383 358388810 384470558 389108395 465905453 541277945 580669451 669850766 778216790 807753241 931810906 961176395 1011681827 1082555890 1161338902 1407322657 1615506482 1674626915 1753980919 1922352790 2023363654 2329527265 2499058627 2814645314 2903347255 3349253830 3507961838 4038766205 4659054530 4998117254 5058409135 5806694510 7036613285 7548702863 8077532410 8769904595 10116818270 10500792133 12495293135 14073226570 15097405726 17539809190 21001584266 22801751947 24990586270 32487762151 37743514315 45603503894 52503960665 56324936747 64975524302 75487028630 98133137219 105007921330 112649873494 114008759735 136510297729 162438810755 170136149143 196266274438 228017519470 273020595458 281624683735 296422775311 324877621510 340272298286 490665686095 563249367470 592845550622 682551488645 732224177711 850680745715 981331372190 1365102977290 1464448355422 1482113876555 1701361491430 2211769938859 2964227753110 3661120888555 4423539877718 7322241777110 9518914310243 11058849694295 16503206466871 19037828620486 22117699388590 28753009205167 33006412933742 47594571551215 57506018410334 82516032334355 95189143102430 143765046025835 165032064668710 214541684069323 287530092051670 429083368138646 1072708420346615 2145416840693230 2789041892901199 5578083785802398 13945209464505995 27890418929011990
• Sum of all divisors σ(n): 55118572453495008
• Sum of proper divisors (its aliquot sum) s(n): 27228153524483018
• 27890418929011990 is a deficient number, because the sum of its proper divisors (27228153524483018) is less than itself. Its deficiency is 662265404528972

Bases of 27890418929011990

• Binary: 1100011000101100011000000110000111001101000110100010110₂
• Hexadecimal: 0x63163030E68D16
• Base-36: 7MMBTKP21HY

Squares and roots of 27890418929011990

• 27890418929011990 squared (27890418929011990²) is 777875468035790319286917563760100
• 27890418929011990 cubed (27890418929011990³) is 21695272678119467497376548528285507596522383599000
• The square root of 27890418929011990 is 167004248.2364205909
• The cube root of 27890418929011990 is 303262.2451566261

Scales and comparisons

• 27,890,418,929,011,990 seconds is equal to 886,829,051 years, 11 weeks, 8 hours, 13 minutes, 10 seconds.
• To count from 1 to 27,890,418,929,011,990 would take you about two billion, six hundred sixty million, four hundred eighty-seven thousand, one hundred fifty-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 27890418929011990 cubic inches would be around 25271.9 feet tall.

Recreational maths with 27890418929011990

• 27890418929011990 backwards is 09911092981409872
• The number of decimal digits it has is: 17
• The sum of 27890418929011990's digits is 79
• More coming soon!