15221116383970

Names of 15221116383970

• Cardinal: 15221116383970 can be written as Fifteen trillion, two hundred twenty-one billion, one hundred sixteen million, three hundred eighty-three thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.522111638397 × 10¹³

Factors of 15221116383970

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10933

Divisors of 15221116383970

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 14 19 35 38 43 70 86 95 127 133 190 199 215 254 266 301 398 430 602 635 665 817 889 995 1270 1330 1393 1505 1634 1778 1990 2413 2786 3010 3781 4085 4445 4826 5461 5719 6965 7562 8170 8557 8890 10531 10922 11438 12065 13930 16891 17114 18905 21062 24130 25273 26467 27305 28595 33782 37810 38227 42785 50546 52655 52934 54610 57190 59899 73717 76454 84455 85570 103759 105310 119798 126365 132335 147434 162583 168910 176911 191135 200089 207518 252730 264670 299495 325166 353822 368585 382270 400178 452833 480187 518795 598990 726313 737170 812915 884555 905666 960374 1000445 1037590 1086739 1138081 1337437 1400623 1452626 1625830 1769110 2000890 2095669 2173478 2264165 2276162 2400935 2674874 2801246 3169831 3361309 3631565 4191338 4528330 4801870 5433695 5690405 6339662 6687185 6722618 7003115 7263130 7607173 8603827 9362059 10478345 10867390 11380810 13374370 14006230 14669683 15214346 15849155 16806545 17207654 18724118 20648041 20956690 25411303 29339366 31698310 33613090 38035865 39817711 41296082 43019135 46810295 50822606 57509791 60226789 73348415 76071730 79635422 86038270 90113767 93620590 103240205 115019582 120453578 127056515 144536287 146696830 177879121 180227534 199088555 206480410 254113030 266149963 278723977 287548955 289072574 301133945 355758242 398177110 402568537 450568835 532299926 557447954 575097910 602267890 630796369 722681435 805137074 889395605 901137670 1092686029 1261592738 1330749815 1393619885 1445362870 1712161573 1778791210 1863049741 2012842685 2185372058 2661499630 2787239770 3153981845 3424323146 3726099482 4025685370 5056849297 5463430145 6307963690 7648802203 8560807865 9315248705 10113698594 10926860290 11444448409 11985131011 15297604406 17121615730 18630497410 22888896818 23970262022 25284246485 35397945079 38244011015 50568492970 57222242045 59925655055 70795890158 76488022030 80111138863 114444484090 119851310110 160222277726 176989725395 217444519771 353979450790 400555694315 434889039542 801111388630 1087222598855 1522111638397 2174445197710 3044223276794 7610558191985 15221116383970
• Sum of all divisors σ(n): 34166145024000
• Sum of proper divisors (its aliquot sum) s(n): 18945028640030
• 15221116383970 is an abundant number, because the sum of its proper divisors (18945028640030) is greater than itself. Its abundance is 3723912256060

Bases of 15221116383970

• Binary: 11011101011111110001001111000011001011100010₂
• Hexadecimal: 0xDD7F13C32E2
• Base-36: 5E8HFP3VM

Squares and roots of 15221116383970

• 15221116383970 squared (15221116383970²) is 231682383974359968472960900
• 15221116383970 cubed (15221116383970³) is 3526464530589359080518277816927196773000
• The square root of 15221116383970 is 3901424.9171257929
• The cube root of 15221116383970 is 24782.7123187981

Scales and comparisons

• 15,221,116,383,970 seconds is equal to 483,984 years, 21 weeks, 5 days, 12 hours, 26 minutes, 10 seconds.
• To count from 1 to 15,221,116,383,970 would take you about one million, two hundred nine thousand, nine hundred sixty-one 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 15221116383970 cubic inches would be around 2065.2 feet tall.

Recreational maths with 15221116383970

• 15221116383970 backwards is 07938361112251
• The number of decimal digits it has is: 14
• The sum of 15221116383970's digits is 49
• More coming soon!