9728667648

Names of 9728667648

• Cardinal: 9728667648 can be written as Nine billion, seven hundred twenty-eight million, six hundred sixty-seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 9.728667648 × 10⁹

Factors of 9728667648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 142

Divisors of 9728667648

• Number of divisors d(n): 520
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 59 63 64 71 72 81 84 96 108 112 118 126 128 142 144 162 168 177 189 192 213 216 224 236 252 256 284 288 324 336 354 378 384 413 426 432 448 472 497 504 512 531 567 568 576 639 648 672 708 756 768 826 852 864 896 944 994 1008 1024 1062 1134 1136 1152 1239 1278 1296 1344 1416 1491 1512 1536 1593 1652 1704 1728 1792 1888 1917 1988 2016 2048 2124 2268 2272 2304 2478 2556 2592 2688 2832 2982 3024 3072 3186 3304 3408 3456 3584 3717 3776 3834 3976 4032 4096 4189 4248 4473 4536 4544 4608 4779 4956 5112 5184 5376 5664 5751 5964 6048 6144 6372 6608 6816 6912 7168 7434 7552 7668 7952 8064 8378 8496 8946 9072 9088 9216 9558 9912 10224 10368 10752 11151 11328 11502 11928 12096 12288 12567 12744 13216 13419 13632 13824 14336 14868 15104 15336 15904 16128 16756 16992 17892 18144 18176 18432 19116 19824 20448 20736 21504 22302 22656 23004 23856 24192 25134 25488 26432 26838 27264 27648 28672 29323 29736 30208 30672 31808 32256 33453 33512 33984 35784 36288 36352 36864 37701 38232 39648 40257 40896 41472 43008 44604 45312 46008 47712 48384 50268 50976 52864 53676 54528 55296 58646 59472 60416 61344 63616 64512 66906 67024 67968 71568 72576 72704 75402 76464 79296 80514 81792 82944 86016 87969 89208 90624 92016 95424 96768 100536 101952 105728 107352 109056 110592 113103 117292 118944 120832 122688 127232 129024 133812 134048 135936 143136 145152 145408 150804 152928 158592 161028 163584 165888 175938 178416 181248 184032 190848 193536 201072 203904 211456 214704 218112 226206 234584 237888 241664 245376 254464 258048 263907 267624 268096 271872 286272 290304 290816 301608 305856 317184 322056 327168 331776 339309 351876 356832 362496 368064 381696 387072 402144 407808 422912 429408 436224 452412 469168 475776 490752 508928 527814 535248 536192 543744 572544 580608 603216 611712 634368 644112 654336 678618 703752 713664 724992 736128 763392 774144 791721 804288 815616 845824 858816 872448 904824 938336 951552 981504 1017856 1055628 1070496 1072384 1087488 1145088 1161216 1206432 1223424 1268736 1288224 1308672 1357236 1407504 1427328 1472256 1526784 1583442 1608576 1631232 1691648 1717632 1809648 1876672 1903104 1963008 2035712 2111256 2140992 2144768 2174976 2290176 2322432 2375163 2412864 2446848 2537472 2576448 2617344 2714472 2815008 2854656 2944512 3053568 3166884 3217152 3262464 3435264 3619296 3753344 3806208 3926016 4222512 4281984 4289536 4580352 4750326 4825728 4893696 5074944 5152896 5428944 5630016 5709312 5889024 6107136 6333768 6434304 6524928 6870528 7238592 7506688 7612416 7852032 8445024 8563968 8579072 9160704 9500652 9651456 9787392 10305792 10857888 11260032 11418624 11778048 12667536 12868608 13741056 14477184 15013376 15224832 16890048 17127936 17158144 18321408 19001304 19302912 19574784 20611584 21715776 22520064 22837248 23556096 25335072 25737216 27482112 28954368 30026752 33780096 34255872 38002608 38605824 41223168 43431552 45040128 45674496 50670144 51474432 54964224 57908736 60053504 67560192 68511744 76005216 77211648 82446336 86863104 90080256 101340288 115817472 120107008 135120384 137023488 152010432 154423296 164892672 173726208 180160512 202680576 231634944 270240768 304020864 347452416 360321024 405361152 463269888 540481536 608041728 694904832 810722304 1080963072 1216083456 1389809664 1621444608 2432166912 3242889216 4864333824 9728667648
• Sum of all divisors σ(n): 34252796160
• Sum of proper divisors (its aliquot sum) s(n): 24524128512
• 9728667648 is an abundant number, because the sum of its proper divisors (24524128512) is greater than itself. Its abundance is 14795460864

Bases of 9728667648

• Binary: 1001000011110111111011000000000000₂
• Hexadecimal: 0x243DFB000
• Base-36: 4GW7400

Squares and roots of 9728667648

• 9728667648 squared (9728667648²) is 94646974205241851904
• 9728667648 cubed (9728667648³) is 920788955931626916634052001792
• The square root of 9728667648 is 98634.0085771637
• The cube root of 9728667648 is 2134.7701542921

Scales and comparisons

• 9,728,667,648 seconds is equal to 309 years, 17 weeks, 5 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 9,728,667,648 would take you about six hundred eighteen 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 9728667648 cubic inches would be around 177.9 feet tall.

Recreational maths with 9728667648

• 9728667648 backwards is 8467668279
• 9728667648 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9728667648's digits is 63
• More coming soon!