664400927008

Names of 664400927008

• Cardinal: 664400927008 can be written as Six hundred sixty-four billion, four hundred million, nine hundred twenty-seven thousand and eight.

Scientific notation

• Scientific notation: 6.64400927008 × 10¹¹

Factors of 664400927008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2662

Divisors of 664400927008

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 49 52 56 62 91 98 104 112 124 169 182 196 208 217 224 248 338 364 392 403 416 434 496 637 676 728 784 806 868 961 992 1183 1274 1352 1456 1519 1568 1612 1736 1922 2366 2548 2609 2704 2821 2912 3038 3224 3472 3844 4732 5096 5218 5239 5408 5642 6076 6448 6727 6944 7688 8281 9464 10192 10436 10478 11284 12152 12493 12896 13454 15376 16562 18263 18928 19747 20384 20872 20956 22568 24304 24986 26908 30752 33124 33917 36526 36673 37856 39494 41744 41912 45136 47089 48608 49972 53816 66248 67834 73052 73346 78988 80879 83488 83824 87451 90272 94178 99944 107632 127841 132496 135668 146104 146692 157976 161758 162409 167648 174902 188356 199888 215264 237419 255682 256711 264992 271336 292208 293384 315952 323516 324818 349804 376712 399776 440921 474838 511364 513422 542672 566153 584416 586768 612157 631904 647032 649636 699608 753424 881842 949676 1022728 1026844 1051427 1085344 1132306 1136863 1173536 1224314 1294064 1299272 1399216 1506848 1661933 1763684 1899352 2045456 2053688 2102854 2264612 2273726 2448628 2507249 2588128 2598544 2798432 3086447 3323866 3527368 3798704 3963071 4090912 4107376 4205708 4529224 4547452 4897256 5014498 5197088 6172894 6647732 7054736 7359989 7597408 7926142 7958041 8214752 8411416 9058448 9094904 9794512 10028996 12345788 13295464 13668551 14109472 14719978 15852284 15916082 16822832 17550743 18116896 18189808 19589024 20057992 21605129 24691576 26590928 27337102 29439956 31704568 31832164 32594237 33645664 35101486 36379616 40115984 43210258 49383152 51519923 53181856 54674204 58879912 63409136 63664328 65188474 70202972 80231968 86420516 95679857 98766304 103039846 109348408 117759824 122855201 126818272 127328656 130376948 140405944 172841032 191359714 206079692 218696816 228159659 235519648 245710402 254657312 260753896 280811888 345682064 382719428 412159384 423725081 437393632 456319318 491420804 521507792 561623776 669758999 691364128 765438856 824318768 847450162 912638636 982841608 1043015584 1339517998 1530877712 1597117613 1648637536 1694900324 1825277272 1965683216 2679035996 2966075567 3061755424 3194235226 3389800648 3650554544 3931366432 5358071992 5932151134 6388470452 6779601296 7301109088 10716143984 11864302268 12776940904 13559202592 20762528969 21432287968 23728604536 25553881808 41525057938 47457209072 51107763616 83050115876 94914418144 166100231752 332200463504 664400927008
• Sum of all divisors σ(n): 1703163144690
• Sum of proper divisors (its aliquot sum) s(n): 1038762217682
• 664400927008 is an abundant number, because the sum of its proper divisors (1038762217682) is greater than itself. Its abundance is 374361290674

Bases of 664400927008

• Binary: 1001101010110001011000011001100100100000₂
• Hexadecimal: 0x9AB1619920
• Base-36: 8H7Z5O9S

Squares and roots of 664400927008

• 664400927008 squared (664400927008²) is 441428591809089743832064
• 664400927008 cubed (664400927008³) is 293285565605795261562688571873984512
• The square root of 664400927008 is 815107.9235340557
• The cube root of 664400927008 is 8725.8968851467

Scales and comparisons

• 664,400,927,008 seconds is equal to 21,125 years, 46 weeks, 3 days, 13 hours, 3 minutes, 28 seconds.
• To count from 1 to 664,400,927,008 would take you about forty-two thousand, two hundred fifty-one 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 664400927008 cubic inches would be around 727.2 feet tall.

Recreational maths with 664400927008

• 664400927008 backwards is 800729004466
• The number of decimal digits it has is: 12
• The sum of 664400927008's digits is 46
• More coming soon!