121801790098890

Names of 121801790098890

• Cardinal: 121801790098890 can be written as One hundred twenty-one trillion, eight hundred one billion, seven hundred ninety million, ninety-eight thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.2180179009889 × 10¹⁴

Factors of 121801790098890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 688642

Divisors of 121801790098890

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 31 33 45 54 55 62 66 81 90 93 99 110 135 155 162 165 186 198 270 279 297 310 330 341 405 465 495 558 594 641 682 810 837 891 930 990 1023 1282 1395 1485 1674 1705 1782 1923 2046 2511 2790 2970 3069 3205 3410 3846 4185 4455 5022 5115 5769 6138 6410 7051 8370 8910 9207 9615 10230 11538 12555 14102 15345 17307 18414 19230 19871 21153 25110 27621 28845 30690 34614 35255 39742 42306 46035 51921 55242 57690 59613 63459 70510 86535 92070 99355 103842 105765 119226 126918 138105 173070 178839 190377 198710 211530 218581 259605 276210 298065 317295 357678 380754 437162 519210 536517 571131 596130 634590 655743 687949 894195 951885 1073034 1092905 1142262 1311486 1375898 1609551 1788390 1903770 1967229 2063847 2185810 2682585 2855655 3219102 3278715 3439745 3934458 4127694 5365170 5711310 5901687 6191541 6557430 6879490 7567439 8047755 9836145 10319235 11803374 12383082 15134878 16095510 17705061 18574623 19672290 20638470 21326419 22702317 29508435 30957705 35410122 37149246 37837195 42652838 45404634 55723869 59016870 61915410 63979257 68106951 75674390 88525305 92873115 106632095 111447738 113511585 127958514 136213902 177050610 185746230 191937771 204320853 213264190 227023170 234590609 278619345 319896285 340534755 383875542 408641706 440975309 469181218 557238690 575813313 612962559 639792570 681069510 703771827 881950618 959688855 1021604265 1151626626 1172953045 1225925118 1322925927 1407543654 1727439939 1919377710 2043208530 2111315481 2204876545 2345906090 2645851854 2879066565 3064812795 3454879878 3518859135 3968777781 4222630962 4409753090 4850728399 5758133130 6129625590 6333946443 6614629635 7037718270 7937555562 8637199695 9701456798 10556577405 11906333343 12667892886 13229259270 13670234579 14552185197 17274399390 19001839329 19843888905 21113154810 23812666686 24253641995 27340469158 29104370394 31669732215 35719000029 38003678658 39687777810 41010703737 43656555591 48507283990 59531666715 63339464430 68351172895 71438000058 72760925985 82021407474 87313111182 95009196645 119063333430 123032111211 130969666773 136702345790 145521851970 150372580369 178595000145 190018393290 205053518685 218282777955 246064222422 261939333546 300745160738 357190000290 369096333633 392909000319 410107037370 436565555910 451117741107 615160556055 654848333865 738192667266 751862901845 785818000638 902235482214 1107289000899 1230321112110 1309696667730 1353353223321 1503725803690 1845481668165 1964545001595 2214578001798 2255588705535 2706706446642 3690963336330 3929090003190 4060059669963 4511177411070 5536445004495 6766766116605 8120119339926 11072890008990 12180179009889 13533532233210 20300298349815 24360358019778 40600596699630 60900895049445 121801790098890
• Sum of all divisors σ(n): 369386486092800
• Sum of proper divisors (its aliquot sum) s(n): 247584695993910
• 121801790098890 is an abundant number, because the sum of its proper divisors (247584695993910) is greater than itself. Its abundance is 125782905895020

Bases of 121801790098890

• Binary: 11011101100011100110000011011101000110111001010₂
• Hexadecimal: 0x6EC7306E8DCA
• Base-36: 176AYWZUMI

Squares and roots of 121801790098890

• 121801790098890 squared (121801790098890²) is 14835676071294058035979232100
• 121801790098890 cubed (121801790098890³) is 1807011902810883891836424271783445262369000
• The square root of 121801790098890 is 11036384.8292314453
• The cube root of 121801790098890 is 49569.8826033049

Scales and comparisons

• 121,801,790,098,890 seconds is equal to 3,872,920 years, 8 weeks, 4 days, 23 hours, 1 minute, 30 seconds.
• To count from 1 to 121,801,790,098,890 would take you about nine million, six hundred eighty-two thousand, three hundred 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 121801790098890 cubic inches would be around 4130.8 feet tall.

Recreational maths with 121801790098890

• 121801790098890 backwards is 098890097108121
• The number of decimal digits it has is: 15
• The sum of 121801790098890's digits is 63
• More coming soon!