990504403769920

Names of 990504403769920

• Cardinal: 990504403769920 can be written as Nine hundred ninety trillion, five hundred four billion, four hundred three million, seven hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 9.9050440376992 × 10¹⁴

Factors of 990504403769920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4637019

Divisors of 990504403769920

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 80 104 124 130 155 160 208 248 260 310 320 403 416 496 520 620 806 832 992 1040 1240 1612 1657 1984 2015 2080 2480 3224 3314 4030 4160 4960 6448 6628 8060 8285 9920 12896 13256 16120 16570 21541 25792 26512 32240 33140 43082 51367 53024 64480 66280 86164 102734 106048 107705 128960 132560 172328 205468 215410 256835 265120 344656 410936 430820 513670 530240 667771 689312 821872 861640 1027340 1335542 1378624 1643744 1723280 2054680 2671084 3287488 3338855 3446560 4109360 4635311 5342168 6677710 6893120 8218720 9270622 10684336 13355420 16437440 18541244 21368672 23176555 26710840 37082488 42737344 46353110 53421680 60259043 74164976 92706220 106843360 120518086 143694641 148329952 185412440 213686720 241036172 287389282 296659904 301295215 370824880 482072344 574778564 602590430 718473205 741649760 964144688 1149557128 1205180860 1436946410 1483299520 1868030333 1928289376 2299114256 2410361720 2873892820 3736060666 3856578752 4598228512 4820723440 5747785640 7472121332 7680710327 9196457024 9340151665 9641446880 11495571280 14944242664 15361420654 18680303330 19282893760 22991142560 29888485328 30722841308 37360606660 38403551635 45982285120 59776970656 61445682616 74721213320 76807103270 99849234251 119553941312 122891365232 149442426640 153614206540 199698468502 238102020137 245782730464 298884853280 307228413080 399396937004 476204040274 491565460928 499246171255 597769706560 614456826160 798793874008 952408080548 998492342510 1190510100685 1228913652320 1597587748016 1904816161096 1996984685020 2381020201370 2457827304640 3095326261781 3195175496032 3809632322192 3993969370040 4762040402740 6190652523562 6390350992064 7619264644384 7987938740080 9524080805480 12381305047124 15238529288768 15476631308905 15975877480160 19048161610960 24762610094248 30953262617810 31951754960320 38096323221920 49525220188496 61906525235620 76192646443840 99050440376992 123813050471240 198100880753984 247626100942480 495252201884960 990504403769920
• Sum of all divisors σ(n): 2623593118519296
• Sum of proper divisors (its aliquot sum) s(n): 1633088714749376
• 990504403769920 is an abundant number, because the sum of its proper divisors (1633088714749376) is greater than itself. Its abundance is 642584310979456

Bases of 990504403769920

• Binary: 11100001001101101111000111001000101001101001000000₂
• Hexadecimal: 0x384DBC7229A40
• Base-36: 9R3RFVXSN4

Squares and roots of 990504403769920

• 990504403769920 squared (990504403769920²) is 981098973887604709508296806400
• 990504403769920 cubed (990504403769920³) is 971782854169822213867048569714666456383488000
• The square root of 990504403769920 is 31472279.9264673547
• The cube root of 990504403769920 is 99682.4729585825

Scales and comparisons

• 990,504,403,769,920 seconds is equal to 31,494,976 years, 10 weeks, 5 days, 22 hours, 18 minutes, 40 seconds.
• To count from 1 to 990,504,403,769,920 would take you about seventy-eight million, seven hundred thirty-seven thousand, four hundred forty 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 990504403769920 cubic inches would be around 8306.9 feet tall.

Recreational maths with 990504403769920

• 990504403769920 backwards is 029967304405099
• The number of decimal digits it has is: 15
• The sum of 990504403769920's digits is 67
• More coming soon!