9981149472

Names of 9981149472

• Cardinal: 9981149472 can be written as Nine billion, nine hundred eighty-one million, one hundred forty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 9.981149472 × 10⁹

Factors of 9981149472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 41

Divisors of 9981149472

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 49 56 58 63 72 84 87 96 98 112 116 126 144 147 168 174 196 203 224 232 252 261 288 294 336 348 392 406 441 464 504 522 588 609 672 696 784 812 841 882 928 1008 1044 1176 1218 1392 1421 1568 1624 1682 1764 1827 2016 2088 2352 2436 2523 2784 2842 3248 3364 3528 3654 4176 4263 4704 4872 5046 5684 5887 6496 6728 7056 7308 7569 8352 8526 9744 10092 11368 11774 12789 13456 14112 14616 15138 17052 17661 19488 20184 22736 23548 24389 25578 26912 29232 30276 34104 35322 40368 41209 45472 47096 48778 51156 52983 58464 60552 68208 70644 73167 80736 82418 94192 97556 102312 105966 121104 123627 136416 141288 146334 164836 170723 188384 195112 204624 211932 219501 242208 247254 282576 292668 329672 341446 370881 390224 409248 423864 439002 494508 512169 565152 585336 659344 682892 707281 741762 780448 847728 878004 989016 1024338 1170672 1195061 1318688 1365784 1414562 1483524 1536507 1695456 1756008 1978032 2048676 2121843 2341344 2390122 2731568 2829124 2967048 3073014 3512016 3585183 3956064 4097352 4243686 4780244 4950967 5463136 5658248 5934096 6146028 6365529 7024032 7170366 8194704 8487372 9560488 9901934 10755549 11316496 11868192 12292056 12731058 14340732 14852901 16389408 16974744 19120976 19803868 21511098 22632992 24584112 25462116 28681464 29705802 33949488 34656769 38241952 39607736 43022196 44558703 49168224 50924232 57362928 59411604 67898976 69313538 79215472 86044392 89117406 101848464 103970307 114725856 118823208 138627076 158430944 172088784 178234812 203696928 207940614 237646416 277254152 311910921 344177568 356469624 415881228 475292832 554508304 623821842 712939248 831762456 1109016608 1247643684 1425878496 1663524912 2495287368 3327049824 4990574736 9981149472
• Sum of all divisors σ(n): 34197211503
• Sum of proper divisors (its aliquot sum) s(n): 24216062031
• 9981149472 is an abundant number, because the sum of its proper divisors (24216062031) is greater than itself. Its abundance is 14234912559

Bases of 9981149472

• Binary: 1001010010111011000100000100100000₂
• Hexadecimal: 0x252EC4120
• Base-36: 4L2IO80

Squares and roots of 9981149472

• 9981149472 squared (9981149472²) is 99623344782405878784
• 9981149472 cubed (9981149472³) is 994355495173784391914617602048
• The square root of 9981149472 is 99905.7029002849
• The cube root of 9981149472 is 2153.0800974675

Scales and comparisons

• 9,981,149,472 seconds is equal to 317 years, 19 weeks, 1 day, 13 hours, 31 minutes, 12 seconds.
• To count from 1 to 9,981,149,472 would take you about six hundred thirty-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 9981149472 cubic inches would be around 179.4 feet tall.

Recreational maths with 9981149472

• 9981149472 backwards is 2749411899
• The number of decimal digits it has is: 10
• The sum of 9981149472's digits is 54
• More coming soon!