1989001911990051

Names of 1989001911990051

• Cardinal: 1989001911990051 can be written as One quadrillion, nine hundred eighty-nine trillion, one billion, nine hundred eleven million, nine hundred ninety thousand and fifty-one.

Scientific notation

• Scientific notation: 1.989001911990051 × 10¹⁵

Factors of 1989001911990051

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 27

Divisors of 1989001911990051

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 17 21 27 49 51 63 81 119 147 153 189 243 289 343 357 441 459 567 833 867 1029 1071 1323 1377 1701 2023 2401 2499 2601 3087 3213 3969 4131 4913 5831 6069 7203 7497 7803 9261 9639 11907 14161 14739 16807 17493 18207 21609 22491 23409 27783 28917 34391 40817 42483 44217 50421 52479 54621 64827 67473 70227 83349 83521 99127 103173 117649 122451 127449 132651 151263 157437 163863 194481 202419 240737 250563 285719 297381 309519 352947 367353 382347 397953 453789 472311 491589 583443 584647 693889 722211 751689 823543 857157 892143 928557 1058841 1102059 1147041 1193859 1361367 1416933 1419857 1685159 1753941 2000033 2081667 2166633 2255067 2470629 2571471 2676429 2785671 3176523 3306177 3441123 4084101 4092529 4259571 4857223 5055477 5261823 5764801 6000099 6245001 6499899 6765201 7411887 7714413 8029287 8357013 9529569 9918531 9938999 11796113 12277587 12778713 14000231 14571669 15166431 15785469 17294403 18000297 18735003 19499697 20295603 22235661 23143239 24087861 28588707 28647703 29816997 34000561 35388339 36832761 38336139 42000693 43715007 45499293 47356407 51883209 54000891 56205009 58499091 66706983 69429717 69572993 82572791 85943109 89450991 98001617 102001683 106165017 110498283 115008417 126002079 131145021 136497879 142069221 155649627 162002673 168615027 200120949 200533921 208718979 238003927 247718373 257829327 268352973 294004851 306005049 318495051 331494849 345025251 378006237 393435063 409493637 466948881 486008019 487010951 578009537 601601763 626156937 714011781 743155119 773487981 805058919 882014553 918015147 955485153 994484547 1134018711 1180305189 1400846643 1403737447 1461032853 1666027489 1734028611 1804805289 1878470811 2142035343 2229465357 2320463943 2415176757 2646043659 2754045441 2866455459 3402056133 3409076657 4046066759 4211212341 4383098559 4998082467 5202085833 5414415867 5635412433 6426106029 6688396071 6961391829 7938130977 8262136323 9826162129 10227229971 12138200277 12633637023 13149295677 14994247401 15606257499 16243247601 16906237299 19278318087 20065188213 23814392931 23863536599 28322467313 29478486387 30681689913 36414600831 37900911069 39447887031 44982742203 46818772497 48729742803 57834954261 68783134903 71590609797 84967401939 88435459161 92045069739 109243802493 113702733207 118343661093 134948226609 140456317491 167044756193 206349404709 214771829391 254902205817 265306377483 276135209217 327731407479 341108199621 404844679827 481481944321 501134268579 619048214127 644315488173 764706617451 795919132449 828405627651 983194222437 1169313293351 1444445832963 1503402805737 1857144642381 1932946464519 2294119852353 2387757397347 3507939880053 4333337498889 4510208417211 5571433927143 5798839393557 6882359557059 8185193053457 10523819640159 13000012496667 13530625251633 16714301781429 24555579160371 31571458920477 39000037490001 40591875754899 73666737481113 94714376761431 117000112470003 221000212443339 284143130284293 663000637330017 1989001911990051
• Sum of all divisors σ(n): 3693227071132872
• Sum of proper divisors (its aliquot sum) s(n): 1704225159142821
• 1989001911990051 is a deficient number, because the sum of its proper divisors (1704225159142821) is less than itself. Its deficiency is 284776752847230

Bases of 1989001911990051

• Binary: 111000100001111110010011000011010111111011100100011₂
• Hexadecimal: 0x710FC986BF723
• Base-36: JL1IV3W36R

Squares and roots of 1989001911990051

• 1989001911990051 squared (1989001911990051²) is 3956128605900078583955122982601
• 1989001911990051 cubed (1989001911990051³) is 7868747361213791260936892252756762214558102651
• The square root of 1989001911990051 is 44598227.6776785267
• The cube root of 1989001911990051 is 125760.7349886533

Scales and comparisons

• 1,989,001,911,990,051 seconds is equal to 63,244,108 years, 21 weeks, 3 days, 20 hours, 20 minutes, 51 seconds.
• To count from 1 to 1,989,001,911,990,051 would take you about one hundred eighty-nine million, seven hundred thirty-two thousand, three hundred twenty-five 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 1989001911990051 cubic inches would be around 10480.1 feet tall.

Recreational maths with 1989001911990051

• 1989001911990051 backwards is 1500991191009891
• 1989001911990051 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1989001911990051's digits is 63
• More coming soon!