990327429720

Names of 990327429720

• Cardinal: 990327429720 can be written as Nine hundred ninety billion, three hundred twenty-seven million, four hundred twenty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 9.9032742972 × 10¹¹

Factors of 990327429720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 23523

Divisors of 990327429720

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 31 36 40 45 60 62 72 90 93 120 124 155 180 186 248 279 310 360 372 465 558 620 744 930 1116 1240 1395 1860 2232 2790 3720 4733 5580 9466 11160 14199 18749 18932 23665 28398 37498 37864 42597 47330 56247 56796 70995 74996 85194 93745 94660 112494 113592 141990 146723 149992 168741 170388 187490 189320 212985 224988 281235 283980 293446 337482 340776 374980 425970 440169 449976 562470 567960 581219 586892 674964 733615 749960 843705 851940 880338 1124940 1162438 1173784 1320507 1349928 1467230 1687410 1703880 1743657 1760676 2200845 2249880 2324876 2641014 2906095 2934460 3374820 3487314 3521352 4401690 4649752 5230971 5282028 5812190 5868920 6602535 6749640 6974628 8718285 8803380 10461942 10564056 11624380 13205070 13949256 17436570 17606760 20923884 23248760 26154855 26410140 34873140 41847768 52309710 52820280 69746280 88739017 104619420 177478034 209238840 266217051 354956068 443695085 532434102 709912136 798651153 887390170 1064868204 1331085255 1597302306 1774780340 2129736408 2662170510 2750909527 3194604612 3549560680 3993255765 5324341020 5501819054 6389209224 7986511530 8252728581 10648682040 11003638108 13754547635 15973023060 16505457162 22007276216 24758185743 27509095270 31946046120 33010914324 41263642905 49516371486 55018190540 66021828648 82527285810 99032742972 110036381080 123790928715 165054571620 198065485944 247581857430 330109143240 495163714860 990327429720
• Sum of all divisors σ(n): 3323268000000
• Sum of proper divisors (its aliquot sum) s(n): 2332940570280
• 990327429720 is an abundant number, because the sum of its proper divisors (2332940570280) is greater than itself. Its abundance is 1342613140560

Bases of 990327429720

• Binary: 1110011010010100000111010101101001011000₂
• Hexadecimal: 0xE6941D5A58
• Base-36: CMY7DRA0

Squares and roots of 990327429720

• 990327429720 squared (990327429720²) is 980748418055821539278400
• 990327429720 cubed (990327429720³) is 971262060055177784476591895514048000
• The square root of 990327429720 is 995151.9631292501
• The cube root of 990327429720 is 9967.6535828087

Scales and comparisons

• 990,327,429,720 seconds is equal to 31,489 years, 18 weeks, 1 day, 42 minutes.
• To count from 1 to 990,327,429,720 would take you about sixty-two thousand, nine hundred seventy-eight 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 990327429720 cubic inches would be around 830.6 feet tall.

Recreational maths with 990327429720

• 990327429720 backwards is 027924723099
• The number of decimal digits it has is: 12
• The sum of 990327429720's digits is 54
• More coming soon!