9928481920

Names of 9928481920

• Cardinal: 9928481920 can be written as Nine billion, nine hundred twenty-eight million, four hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 9.92848192 × 10⁹

Factors of 9928481920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 910

Divisors of 9928481920

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 49 56 64 70 76 80 95 98 112 128 133 140 152 160 190 196 224 245 266 280 304 320 361 380 392 448 490 532 560 608 640 665 722 760 784 877 896 931 980 1064 1120 1216 1330 1444 1520 1568 1754 1805 1862 1960 2128 2240 2432 2527 2660 2888 3040 3136 3508 3610 3724 3920 4256 4385 4480 4655 5054 5320 5776 6080 6139 6272 7016 7220 7448 7840 8512 8770 9310 10108 10640 11552 12160 12278 12635 14032 14440 14896 15680 16663 17024 17540 17689 18620 20216 21280 23104 24556 25270 28064 28880 29792 30695 31360 33326 35080 35378 37240 40432 42560 42973 46208 49112 50540 56128 57760 59584 61390 66652 70160 70756 74480 80864 83315 85120 85946 88445 98224 101080 112256 115520 116641 119168 122780 133304 140320 141512 148960 161728 166630 171892 176890 196448 202160 214865 231040 233282 245560 266608 280640 283024 297920 316597 323456 333260 343784 353780 392896 404320 429730 466564 491120 533216 561280 566048 583205 595840 633194 666520 687568 707560 785792 808640 816487 859460 933128 982240 1066432 1132096 1166410 1266388 1333040 1375136 1415120 1582985 1617280 1632974 1718920 1866256 1964480 2132864 2216179 2264192 2332820 2532776 2666080 2750272 2830240 3165970 3265948 3437840 3732512 3928960 4082435 4432358 4665640 5065552 5332160 5500544 5660480 6331940 6531896 6875680 7465024 8164870 8864716 9331280 10131104 10664320 11080895 11320960 12663880 13063792 13751360 14930048 15513253 16329740 17729432 18662560 20262208 22161790 25327760 26127584 27502720 31026506 32659480 35458864 37325120 40524416 44323580 50655520 52255168 62053012 65318960 70917728 74650240 77566265 88647160 101311040 104510336 124106024 130637920 141835456 155132530 177294320 202622080 248212048 261275840 283670912 310265060 354588640 496424096 522551680 620530120 709177280 992848192 1241060240 1418354560 1985696384 2482120480 4964240960 9928481920
• Sum of all divisors σ(n): 29173314780
• Sum of proper divisors (its aliquot sum) s(n): 19244832860
• 9928481920 is an abundant number, because the sum of its proper divisors (19244832860) is greater than itself. Its abundance is 9316350940

Bases of 9928481920

• Binary: 1001001111110010001001110010000000₂
• Hexadecimal: 0x24FC89C80
• Base-36: 4K75TOG

Squares and roots of 9928481920

• 9928481920 squared (9928481920²) is 98574753235766886400
• 9928481920 cubed (9928481920³) is 978697655269773028957093888000
• The square root of 9928481920 is 99641.7679489881
• The cube root of 9928481920 is 2149.2863627561

Scales and comparisons

• 9,928,481,920 seconds is equal to 315 years, 36 weeks, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 9,928,481,920 would take you about six hundred thirty-one 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 9928481920 cubic inches would be around 179.1 feet tall.

Recreational maths with 9928481920

• 9928481920 backwards is 0291848299
• The number of decimal digits it has is: 10
• The sum of 9928481920's digits is 52
• More coming soon!