9990331200

Names of 9990331200

• Cardinal: 9990331200 can be written as Nine billion, nine hundred ninety million, three hundred thirty-one thousand, two hundred.

Scientific notation

• Scientific notation: 9.9903312 × 10⁹

Factors of 9990331200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4024

Divisors of 9990331200

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 144 150 160 180 181 192 200 225 240 288 300 320 360 362 400 450 480 543 576 600 720 724 800 900 905 960 1086 1200 1440 1448 1600 1629 1800 1810 2172 2400 2715 2880 2896 3258 3600 3620 3833 4344 4525 4800 5430 5792 6516 7200 7240 7666 8145 8688 9050 10860 11499 11584 13032 13575 14400 14480 15332 16290 17376 18100 19165 21720 22998 26064 27150 28960 30664 32580 34497 34752 36200 38330 40725 43440 45996 52128 54300 57495 57920 61328 65160 68994 72400 76660 81450 86880 91992 95825 104256 108600 114990 122656 130320 137988 144800 153320 162900 172485 173760 183984 191650 217200 229980 245312 260640 275976 287475 289600 306640 325800 344970 367968 383300 434400 459960 521280 551952 574950 613280 651600 689940 693773 735936 766600 862425 868800 919920 1103904 1149900 1226560 1303200 1379880 1387546 1533200 1724850 1839840 2081319 2207808 2299800 2606400 2759760 2775092 3066400 3449700 3468865 3679680 4162638 4599600 5519520 5550184 6132800 6243957 6899400 6937730 8325276 9199200 10406595 11039040 11100368 12487914 13798800 13875460 16650552 17344325 18398400 20813190 22200736 24975828 27597600 27750920 31219785 33301104 34688650 41626380 44401472 49951656 52032975 55195200 55501840 62439570 66602208 69377300 83252760 99903312 104065950 111003680 124879140 133204416 138754600 156098925 166505520 199806624 208131900 222007360 249758280 277509200 312197850 333011040 399613248 416263800 499516560 555018400 624395700 666022080 832527600 999033120 1110036800 1248791400 1665055200 1998066240 2497582800 3330110400 4995165600 9990331200
• Sum of all divisors σ(n): 35713487628
• Sum of proper divisors (its aliquot sum) s(n): 25723156428
• 9990331200 is an abundant number, because the sum of its proper divisors (25723156428) is greater than itself. Its abundance is 15732825228

Bases of 9990331200

• Binary: 1001010011011110000101101101000000₂
• Hexadecimal: 0x253785B40
• Base-36: 4L7ZGW0

Squares and roots of 9990331200

• 9990331200 squared (9990331200²) is 99806717485693440000
• 9990331200 cubed (9990331200³) is 997102163666908727267328000000
• The square root of 9990331200 is 99951.6443086355
• The cube root of 9990331200 is 2153.7401061863

Scales and comparisons

• 9,990,331,200 seconds is equal to 317 years, 34 weeks, 2 days, 20 hours.
• To count from 1 to 9,990,331,200 would take you about six hundred thirty-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 9990331200 cubic inches would be around 179.5 feet tall.

Recreational maths with 9990331200

• 9990331200 backwards is 0021330999
• 9990331200 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9990331200's digits is 36
• More coming soon!