9664005720

Names of 9664005720

• Cardinal: 9664005720 can be written as Nine billion, six hundred sixty-four million, five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 9.66400572 × 10⁹

Factors of 9664005720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2006

Divisors of 9664005720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 19 20 24 30 31 38 40 57 60 62 73 76 93 95 114 120 124 146 152 155 186 190 219 228 248 285 292 310 365 372 380 438 456 465 570 584 589 620 730 744 760 876 930 1095 1140 1178 1240 1387 1460 1752 1767 1860 1873 2190 2263 2280 2356 2774 2920 2945 3534 3720 3746 4161 4380 4526 4712 5548 5619 5890 6789 6935 7068 7492 8322 8760 8835 9052 9365 11096 11238 11315 11780 13578 13870 14136 14984 16644 17670 18104 18730 20805 22476 22630 23560 27156 27740 28095 33288 33945 35340 35587 37460 41610 42997 44952 45260 54312 55480 56190 58063 67890 70680 71174 74920 83220 85994 90520 106761 112380 116126 128991 135780 136729 142348 166440 171988 174189 177935 213522 214985 224760 232252 257982 271560 273458 284696 290315 343976 348378 355870 410187 427044 429970 464504 515964 533805 546916 580630 644955 683645 696756 711740 820374 854088 859940 870945 1031928 1067610 1093832 1103197 1161260 1289910 1367290 1393512 1423480 1640748 1719880 1741890 2050935 2135220 2206394 2322520 2579820 2597851 2734580 3281496 3309591 3483780 4101870 4238599 4270440 4412788 5159640 5195702 5469160 5515985 6619182 6967560 7793553 8203740 8477198 8825576 10391404 11031970 12715797 12989255 13238364 15587106 16407480 16547955 16954396 20782808 21192995 22063940 25431594 25978510 26476728 31174212 33095910 33908792 38967765 42385990 44127880 50863188 51957020 62348424 63578985 66191820 77935530 80533381 84771980 101726376 103914040 127157970 132383640 155871060 161066762 169543960 241600143 254315940 311742120 322133524 402666905 483200286 508631880 644267048 805333810 966400572 1208000715 1610667620 1932801144 2416001430 3221335240 4832002860 9664005720
• Sum of all divisors σ(n): 31950950400
• Sum of proper divisors (its aliquot sum) s(n): 22286944680
• 9664005720 is an abundant number, because the sum of its proper divisors (22286944680) is greater than itself. Its abundance is 12622938960

Bases of 9664005720

• Binary: 1001000000000001010000011001011000₂
• Hexadecimal: 0x240050658
• Base-36: 4FTP6JC

Squares and roots of 9664005720

• 9664005720 squared (9664005720²) is 93393006556192718400
• 9664005720 cubed (9664005720³) is 902550549567043932039949248000
• The square root of 9664005720 is 98305.6749124891
• The cube root of 9664005720 is 2130.0300288919

Scales and comparisons

• 9,664,005,720 seconds is equal to 307 years, 14 weeks, 5 days, 22 hours, 2 minutes.
• To count from 1 to 9,664,005,720 would take you about six hundred fourteen 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 9664005720 cubic inches would be around 177.5 feet tall.

Recreational maths with 9664005720

• 9664005720 backwards is 0275004669
• The number of decimal digits it has is: 10
• The sum of 9664005720's digits is 39
• More coming soon!