1998606197607912

Names of 1998606197607912

• Cardinal: 1998606197607912 can be written as One quadrillion, nine hundred ninety-eight trillion, six hundred six billion, one hundred ninety-seven million, six hundred seven thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.998606197607912 × 10¹⁵

Factors of 1998606197607912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 117

Divisors of 1998606197607912

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 83 87 108 116 162 166 174 216 232 243 249 261 324 332 348 486 498 522 648 664 696 729 747 783 972 996 1044 1458 1494 1566 1944 1992 2088 2187 2241 2349 2407 2916 2988 3132 4374 4482 4698 4814 5832 5976 6264 6723 6889 7047 7221 8748 8964 9396 9628 13446 13778 14094 14442 17496 17928 18792 19256 20169 20667 21141 21663 26892 27556 28188 28884 40338 41334 42282 43326 53784 55112 56376 57768 60507 62001 63423 64989 80676 82668 84564 86652 121014 124002 126846 129978 161352 165336 169128 173304 181521 186003 194967 199781 242028 248004 253692 259956 363042 372006 389934 399562 484056 496008 507384 519912 558009 571787 584901 599343 726084 744012 779868 799124 1116018 1143574 1169802 1198686 1452168 1488024 1559736 1598248 1674027 1715361 1754703 1798029 2232036 2287148 2339604 2397372 3348054 3430722 3509406 3596058 4464072 4574296 4679208 4794744 5022081 5146083 5264109 5394087 6696108 6861444 7018812 7192116 10044162 10292166 10528218 10788174 13392216 13722888 14037624 14384232 15066243 15438249 16182261 16581823 20088324 20584332 21056436 21576348 30132486 30876498 32364522 33163646 40176648 41168664 42112872 43152696 46314747 47458321 48546783 49745469 60264972 61752996 64729044 66327292 92629494 94916642 97093566 99490938 120529944 123505992 129458088 132654584 138944241 142374963 145640349 149236407 185258988 189833284 194187132 198981876 277888482 284749926 291280698 298472814 370517976 379666568 388374264 397963752 416832723 427124889 436921047 447709221 555776964 569499852 582561396 596945628 833665446 854249778 873842094 895418442 1111553928 1138999704 1165122792 1193891256 1250498169 1281374667 1343127663 1376291309 1667330892 1708499556 1747684188 1790836884 2500996338 2562749334 2686255326 2752582618 3334661784 3416999112 3495368376 3581673768 3844124001 3939040643 4029382989 4128873927 5001992676 5125498668 5372510652 5505165236 7688248002 7878081286 8058765978 8257747854 10003985352 10250997336 10745021304 11010330472 11532372003 11817121929 12088148967 12386621781 15376496004 15756162572 16117531956 16515495708 23064744006 23634243858 24176297934 24773243562 30752992008 31512325144 32235063912 33030991416 34597116009 35451365787 36264446901 37159865343 46129488012 47268487716 48352595868 49546487124 69194232018 70902731574 72528893802 74319730686 92258976024 94536975432 96705191736 99092974248 103791348027 106354097361 111479596029 114232178647 138388464036 141805463148 145057787604 148639461372 207582696054 212708194722 222959192058 228464357294 276776928072 283610926296 290115575208 297278922744 319062292083 334438788087 342696535941 415165392108 425416389444 445918384116 456928714588 638124584166 668877576174 685393071882 830330784216 850832778888 891836768232 913857429176 957186876249 1003316364261 1028089607823 1276249168332 1337755152348 1370786143764 1914373752498 2006632728522 2056179215646 2552498336664 2675510304696 2741572287528 2871560628747 3009949092783 3084268823469 3828747504996 4013265457044 4112358431292 5743121257494 6019898185566 6168537646938 7657495009992 8026530914088 8224716862584 8614681886241 9252806470407 11486242514988 12039796371132 12337075293876 17229363772482 18505612940814 22972485029976 24079592742264 24674150587752 27758419411221 34458727544964 37011225881628 55516838822442 68917455089928 74022451763256 83275258233663 111033677644884 166550516467326 222067355289768 249825774700989 333101032934652 499651549401978 666202065869304 999303098803956 1998606197607912
• Sum of all divisors σ(n): 5884926720624000
• Sum of proper divisors (its aliquot sum) s(n): 3886320523016088
• 1998606197607912 is an abundant number, because the sum of its proper divisors (3886320523016088) is greater than itself. Its abundance is 1887714325408176

Bases of 1998606197607912

• Binary: 111000110011011100011000100011101000100110111101000₂
• Hexadecimal: 0x719B8C4744DE8
• Base-36: JOG30FKMI0

Squares and roots of 1998606197607912

• 1998606197607912 squared (1998606197607912²) is 3994426733116756190230884999744
• 1998606197607912 cubed (1998606197607912³) is 7983286024697873990516031110398339575532374528
• The square root of 1998606197607912 is 44705773.6495848151
• The cube root of 1998606197607912 is 125962.8301716621

Scales and comparisons

• 1,998,606,197,607,912 seconds is equal to 63,549,494 years, 51 weeks, 3 days, 25 minutes, 12 seconds.
• To count from 1 to 1,998,606,197,607,912 would take you about one hundred ninety million, six hundred forty-eight thousand, four hundred eighty-four 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 1998606197607912 cubic inches would be around 10496.9 feet tall.

Recreational maths with 1998606197607912

• 1998606197607912 backwards is 2197067916068991
• 1998606197607912 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1998606197607912's digits is 81
• More coming soon!