9664712640

Names of 9664712640

• Cardinal: 9664712640 can be written as Nine billion, six hundred sixty-four million, seven hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.66471264 × 10⁹

Factors of 9664712640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 11320

Divisors of 9664712640

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 81 88 90 96 99 108 110 120 132 135 144 160 162 165 176 180 192 198 216 220 240 243 264 270 288 297 320 324 330 352 360 396 405 432 440 480 486 495 528 540 576 594 648 660 704 720 792 810 864 880 891 960 972 990 1056 1080 1188 1215 1296 1320 1440 1485 1584 1620 1728 1760 1782 1944 1980 2112 2160 2376 2430 2592 2640 2673 2880 2970 3168 3240 3520 3564 3888 3960 4320 4455 4752 4860 5184 5280 5346 5940 6336 6480 7128 7776 7920 8640 8910 9504 9720 10560 10692 11299 11880 12960 13365 14256 15552 15840 17820 19008 19440 21384 22598 23760 25920 26730 28512 31680 33897 35640 38880 42768 45196 47520 53460 56495 57024 67794 71280 77760 85536 90392 95040 101691 106920 112990 124289 135588 142560 169485 171072 180784 203382 213840 225980 248578 271176 285120 305073 338970 361568 372867 406764 427680 451960 497156 508455 542352 610146 621445 677940 723136 745734 813528 855360 903920 915219 994312 1016910 1084704 1118601 1220292 1242890 1355880 1491468 1525365 1627056 1807840 1830438 1864335 1988624 2033820 2169408 2237202 2440584 2485780 2711760 2745657 2982936 3050730 3254112 3355803 3615680 3660876 3728670 3977248 4067640 4474404 4576095 4881168 4971560 5423520 5491314 5593005 5965872 6101460 6508224 6711606 7321752 7457340 7954496 8135280 8948808 9152190 9762336 9943120 10067409 10847040 10982628 11186010 11931744 12202920 13423212 13728285 14643504 14914680 16270560 16779015 17897616 18304380 19524672 19886240 20134818 21965256 22372020 23863488 24405840 26846424 27456570 29287008 29829360 30202227 32541120 33558030 35795232 36608760 39772480 40269636 43930512 44744040 48811680 50337045 53692848 54913140 58574016 59658720 60404454 67116060 71590464 73217520 80539272 87861024 89488080 97623360 100674090 107385696 109826280 119317440 120808908 134232120 146435040 151011135 161078544 175722048 178976160 201348180 214771392 219652560 241617816 268464240 292870080 302022270 322157088 357952320 402696360 439305120 483235632 536928480 604044540 644314176 805392720 878610240 966471264 1073856960 1208089080 1610785440 1932942528 2416178160 3221570880 4832356320 9664712640
• Sum of all divisors σ(n): 37611100800
• Sum of proper divisors (its aliquot sum) s(n): 27946388160
• 9664712640 is an abundant number, because the sum of its proper divisors (27946388160) is greater than itself. Its abundance is 18281675520

Bases of 9664712640

• Binary: 1001000000000011111100111111000000₂
• Hexadecimal: 0x2400FCFC0
• Base-36: 4FU4C00

Squares and roots of 9664712640

• 9664712640 squared (9664712640²) is 93406670413775769600
• 9664712640 cubed (9664712640³) is 902748628208332710578847744000
• The square root of 9664712640 is 98309.2703665327
• The cube root of 9664712640 is 2130.0819647093

Scales and comparisons

• 9,664,712,640 seconds is equal to 307 years, 16 weeks, 2 hours, 24 minutes.
• To count from 1 to 9,664,712,640 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 9664712640 cubic inches would be around 177.5 feet tall.

Recreational maths with 9664712640

• 9664712640 backwards is 0462174669
• 9664712640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9664712640's digits is 45
• More coming soon!