1991322541523982

Names of 1991322541523982

• Cardinal: 1991322541523982 can be written as One quadrillion, nine hundred ninety-one trillion, three hundred twenty-two billion, five hundred forty-one million, five hundred twenty-three thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 1.991322541523982 × 10¹⁵

Factors of 1991322541523982

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19878

Divisors of 1991322541523982

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 17 34 51 61 102 122 183 289 366 578 601 867 1037 1202 1734 1801 1803 2074 3111 3602 3606 5403 6222 10217 10806 17393 17629 20434 30617 30651 34786 35258 36661 52179 52887 61234 61302 73322 91851 104358 105774 109861 109983 173689 183702 219722 219966 295681 329583 347378 520489 521067 591362 623237 659166 887043 1040978 1042134 1060973 1082401 1246474 1561467 1774086 1867637 1869711 2121946 2164802 3122934 3182919 3247203 3735274 3739422 5026577 5602911 6365838 6494406 10053154 10453193 10595029 11205822 15079731 18036541 18400817 20906386 21190058 30159462 31324793 31359579 31749829 31785087 36073082 36801634 54109623 55202451 62649586 62719158 63499658 63570174 66026461 93974379 95249487 108219246 110404902 132052922 177704281 187948758 190498974 198079383 306621197 312813889 355408562 396158766 532521481 533112843 613242394 625627778 637644773 919863591 938441667 1065042962 1066225686 1122449837 1275289546 1597564443 1839727182 1876883334 1910812373 1912934319 2244899674 3020972777 3195128886 3367349511 3821624746 3825868638 5732437119 6041945554 6734699022 9052865177 9062918331 10839961141 11464874238 18105730354 18125836662 18826200593 19081647229 21679922282 27158595531 32483810341 32519883423 37652401186 38163294458 54317191062 56478601779 57244941687 64967620682 65039766846 97451431023 112957203558 114489883374 184279339397 194902862046 320045410081 368558678794 552224775797 552838018191 640090820162 960136230243 1104449551594 1105676036382 1148398236173 1656674327391 1920272460486 2296796472346 3313348654782 3445194708519 5440771971377 6890389417038 10881543942754 16322315914131 19522770014941 32644631828262 39045540029882 58568310044823 117136620089646 331887090253997 663774180507994 995661270761991 1991322541523982
• Sum of all divisors σ(n): 4309849001884608
• Sum of proper divisors (its aliquot sum) s(n): 2318526460360626
• 1991322541523982 is an abundant number, because the sum of its proper divisors (2318526460360626) is greater than itself. Its abundance is 327203918836644

Bases of 1991322541523982

• Binary: 111000100110001100011101000101110001000010000001110₂
• Hexadecimal: 0x71318E8B8840E
• Base-36: JLV4Y2SRGU

Squares and roots of 1991322541523982

• 1991322541523982 squared (1991322541523982²) is 3965365464381531016631081136324
• 1991322541523982 cubed (1991322541523982³) is 7896321634603655464265681133118262235257322168
• The square root of 1991322541523982 is 44624237.1534122923
• The cube root of 1991322541523982 is 125809.6256150577

Scales and comparisons

• 1,991,322,541,523,982 seconds is equal to 63,317,897 years, 13 weeks, 1 day, 23 hours, 19 minutes, 42 seconds.
• To count from 1 to 1,991,322,541,523,982 would take you about one hundred eighty-nine million, nine hundred fifty-three thousand, six hundred ninety-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 1991322541523982 cubic inches would be around 10484.1 feet tall.

Recreational maths with 1991322541523982

• 1991322541523982 backwards is 2893251452231991
• The number of decimal digits it has is: 16
• The sum of 1991322541523982's digits is 66
• More coming soon!