664719142320

Names of 664719142320

• Cardinal: 664719142320 can be written as Six hundred sixty-four billion, seven hundred nineteen million, one hundred forty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.6471914232 × 10¹¹

Factors of 664719142320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1391

Divisors of 664719142320

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 61 72 80 90 120 122 144 180 183 227 240 244 305 360 366 454 488 549 610 681 720 732 908 915 976 1093 1098 1135 1220 1362 1464 1816 1830 2043 2186 2196 2270 2440 2724 2745 2928 3279 3405 3632 3660 3721 4086 4372 4392 4540 4880 5448 5465 5490 6558 6810 7320 7442 8172 8744 8784 9080 9837 10215 10896 10930 10980 11163 13116 13620 13847 14640 14884 16344 16395 17488 18160 18605 19674 20430 21860 21960 22326 26232 27240 27694 29768 32688 32790 33489 37210 39348 40860 41541 43720 43920 44652 49185 52464 54480 55388 55815 59536 65580 66673 66978 69235 74420 78696 81720 83082 87440 89304 98370 110776 111630 124623 131160 133346 133956 138470 148840 157392 163440 166164 167445 178608 196740 200019 207705 221552 223260 248111 249246 262320 266692 267912 276940 297680 332328 333365 334890 393480 400038 415410 446520 496222 498492 533384 535824 553880 600057 623115 664656 666730 669780 744333 786960 800076 830820 844667 893040 992444 996984 1000095 1066768 1107760 1200114 1240555 1246230 1333460 1339560 1488666 1600152 1661640 1689334 1984888 1993968 2000190 2232999 2400228 2481110 2492460 2534001 2666920 2679120 2977332 3000285 3200304 3323280 3378668 3721665 3969776 4000380 4067053 4223335 4465998 4800456 4962220 4984920 5068002 5333840 5954664 6000570 6757336 7443330 7602003 8000760 8134106 8446670 8931996 9600912 9924440 9969840 10136004 11164995 11909328 12001140 12201159 12670005 13514672 14886660 15134771 15204006 16001520 16268212 16893340 17863992 19848880 20272008 20335265 22329990 24002280 24402318 25340010 29773320 30269542 30408012 32536424 33786680 35727984 36603477 38010015 40544016 40670530 44659980 45404313 48004560 48804636 50680020 59546640 60539084 60816024 61005795 65072848 67573360 73206954 75673855 76020030 81341060 89319960 90808626 97609272 101360040 121078168 121632048 122011590 136212939 146413908 151347710 152040060 162682120 178639920 181617252 183017385 195218544 202720080 227021565 242156336 244023180 272425878 292827816 302695420 304080120 325364240 363234504 366034770 454043130 488046360 544851756 585655632 605390840 608160240 681064695 726469008 732069540 908086260 923221031 976092720 1089703512 1210781680 1362129390 1464139080 1816172520 1846442062 2179407024 2724258780 2769663093 2928278160 3632345040 3692884124 4616105155 5448517560 5539326186 7385768248 8308989279 9232210310 10897035120 11078652372 13848315465 14771536496 16617978558 18464420620 22157304744 27696630930 33235957116 36928841240 41544946395 44314609488 55393261860 66471914232 73857682480 83089892790 110786523720 132943828464 166179785580 221573047440 332359571160 664719142320
• Sum of all divisors σ(n): 2281627837008
• Sum of proper divisors (its aliquot sum) s(n): 1616908694688
• 664719142320 is an abundant number, because the sum of its proper divisors (1616908694688) is greater than itself. Its abundance is 952189552368

Bases of 664719142320

• Binary: 1001101011000100010110010010110110110000₂
• Hexadecimal: 0x9AC4592DB0
• Base-36: 8HD8M4S0

Squares and roots of 664719142320

• 664719142320 squared (664719142320²) is 441851538166636414982400
• 664719142320 cubed (664719142320³) is 293707175482899303006380525895168000
• The square root of 664719142320 is 815303.0984364035
• The cube root of 664719142320 is 8727.2897543725

Scales and comparisons

• 664,719,142,320 seconds is equal to 21,136 years, 4 days, 14 hours, 12 minutes.
• To count from 1 to 664,719,142,320 would take you about forty-two thousand, two hundred seventy-two 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 664719142320 cubic inches would be around 727.3 feet tall.

Recreational maths with 664719142320

• 664719142320 backwards is 023241917466
• 664719142320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664719142320's digits is 45
• More coming soon!