664456764960

Names of 664456764960

• Cardinal: 664456764960 can be written as Six hundred sixty-four billion, four hundred fifty-six million, seven hundred sixty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 6.6445676496 × 10¹¹

Factors of 664456764960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 388161

Divisors of 664456764960

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 41 45 48 58 60 72 80 82 87 90 96 116 120 123 144 145 160 164 174 180 205 232 240 246 261 288 290 328 348 360 369 410 435 464 480 492 522 580 615 656 696 720 738 820 870 928 984 1044 1160 1189 1230 1305 1312 1392 1440 1476 1640 1740 1845 1968 2088 2320 2378 2460 2610 2784 2952 3280 3480 3567 3690 3936 4176 4640 4756 4920 5220 5904 5945 6560 6960 7134 7380 8352 9512 9840 10440 10701 11808 11890 13920 14268 14760 17835 19024 19680 20880 21402 23780 28536 29520 35670 38048 41760 42804 47560 53505 57072 59040 71340 85608 95120 107010 114144 142680 171216 190240 214020 285360 342432 388081 428040 570720 776162 856080 1164243 1552324 1712160 1940405 2328486 3104648 3492729 3880810 4656972 5821215 6209296 6985458 7761620 9313944 11254349 11642430 12418592 13970916 15523240 15911321 17463645 18627888 22508698 23284860 27941832 31046480 31822642 33763047 34927290 37255776 45017396 46569720 47733963 55883664 56271745 62092960 63645284 67526094 69854580 79556605 90034792 93139440 95467926 101289141 111767328 112543490 127290568 135052188 139709160 143201889 159113210 168815235 180069584 186278880 190935852 202578282 225086980 238669815 254581136 270104376 279418320 286403778 318226420 337630470 360139168 381871704 405156564 450173960 461428309 477339630 506445705 509162272 540208752 558836640 572807556 636452840 675260940 716009445 763743408 810313128 900347920 922856618 954679260 1012891410 1080417504 1145615112 1272905680 1350521880 1384284927 1432018890 1527486816 1620626256 1800695840 1845713236 1909358520 2025782820 2291230224 2307141545 2545811360 2701043760 2768569854 2864037780 3241252512 3691426472 3818717040 4051565640 4152854781 4582460448 4614283090 5402087520 5537139708 5728075560 6921424635 7382852944 7637434080 8103131280 8305709562 9228566180 11074279416 11456151120 13842849270 14765705888 16206262560 16611419124 18457132360 20764273905 22148558832 22912302240 27685698540 33222838248 36914264720 41528547810 44297117664 55371397080 66445676496 73828529440 83057095620 110742794160 132891352992 166114191240 221485588320 332228382480 664456764960
• Sum of all divisors σ(n): 2402864034480
• Sum of proper divisors (its aliquot sum) s(n): 1738407269520
• 664456764960 is an abundant number, because the sum of its proper divisors (1738407269520) is greater than itself. Its abundance is 1073950504560

Bases of 664456764960

• Binary: 1001101010110100101101011001111000100000₂
• Hexadecimal: 0x9AB4B59E20
• Base-36: 8H8WEH40

Squares and roots of 664456764960

• 664456764960 squared (664456764960²) is 441502792501108683801600
• 664456764960 cubed (664456764960³) is 293359517226092823252174690471936000
• The square root of 664456764960 is 815142.1746910167
• The cube root of 664456764960 is 8726.1413271909

Scales and comparisons

• 664,456,764,960 seconds is equal to 21,127 years, 34 weeks, 5 days, 19 hours, 36 minutes.
• To count from 1 to 664,456,764,960 would take you about forty-two thousand, two hundred fifty-five 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 664456764960 cubic inches would be around 727.2 feet tall.

Recreational maths with 664456764960

• 664456764960 backwards is 069467654466
• The number of decimal digits it has is: 12
• The sum of 664456764960's digits is 63
• More coming soon!