664246738944

Names of 664246738944

• Cardinal: 664246738944 can be written as Six hundred sixty-four billion, two hundred forty-six million, seven hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 6.64246738944 × 10¹¹

Factors of 664246738944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 295

Divisors of 664246738944

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 67 72 81 96 108 128 134 144 162 192 201 216 223 256 268 288 324 384 402 432 446 512 536 576 603 648 669 768 804 864 892 1024 1072 1152 1206 1296 1338 1536 1608 1728 1784 1809 2007 2048 2144 2304 2412 2592 2676 3072 3216 3456 3568 3618 4014 4096 4288 4489 4608 4824 5184 5352 5427 6021 6144 6432 6912 7136 7236 8028 8192 8576 8978 9216 9648 10368 10704 10854 12042 12288 12864 13467 13824 14272 14472 14941 16056 17152 17956 18063 18432 19296 20736 21408 21708 24084 24576 25728 26934 27648 28544 28944 29882 32112 34304 35912 36126 36864 38592 40401 41472 42816 43416 44823 48168 51456 53868 55296 57088 57888 59764 64224 68608 71824 72252 73728 77184 80802 82944 85632 86832 89646 96336 102912 107736 110592 114176 115776 119528 121203 128448 134469 137216 143648 144504 154368 161604 165888 171264 173664 179292 192672 205824 215472 221184 228352 231552 239056 242406 256896 268938 274432 287296 289008 308736 323208 331776 342528 347328 358584 363609 385344 403407 411648 430944 456704 463104 478112 484812 513792 537876 548864 574592 578016 617472 646416 663552 685056 694656 717168 727218 770688 806814 823296 861888 913408 926208 956224 969624 1001047 1027584 1075752 1149184 1156032 1210221 1234944 1292832 1370112 1389312 1434336 1454436 1541376 1613628 1646592 1723776 1826816 1852416 1912448 1939248 2002094 2055168 2151504 2298368 2312064 2420442 2469888 2585664 2740224 2778624 2868672 2908872 3003141 3082752 3227256 3447552 3704832 3824896 3878496 4004188 4110336 4303008 4596736 4624128 4840884 4939776 5171328 5480448 5557248 5737344 5817744 6006282 6165504 6454512 6895104 7409664 7649792 7756992 8008376 8220672 8606016 9009423 9193472 9248256 9681768 10342656 11114496 11474688 11635488 12012564 12331008 12909024 13790208 14819328 15299584 15513984 16016752 16441344 17212032 18018846 18386944 18496512 19363536 20685312 22228992 22949376 23270976 24025128 24662016 25818048 27028269 27580416 30599168 31027968 32033504 34424064 36037692 36773888 36993024 38727072 41370624 44457984 45898752 46541952 48050256 49324032 51636096 54056538 55160832 61198336 62055936 64067008 68848128 72075384 73986048 77454144 81084807 82741248 91797504 93083904 96100512 103272192 108113076 110321664 122396672 124111872 128134016 137696256 144150768 147972096 154908288 162169614 165482496 183595008 186167808 192201024 206544384 216226152 248223744 256268032 275392512 288301536 309816576 324339228 330964992 367190016 372335616 384402048 413088768 432452304 496447488 512536064 550785024 576603072 619633152 648678456 744671232 768804096 826177536 864904608 992894976 1025072128 1101570048 1153206144 1239266304 1297356912 1489342464 1537608192 1652355072 1729809216 2050144256 2306412288 2478532608 2594713824 2978684928 3075216384 3304710144 3459618432 4100288512 4612824576 4957065216 5189427648 6150432768 6919236864 8200577024 9225649152 9914130432 10378855296 12300865536 13838473728 18451298304 20757710592 24601731072 27676947456 36902596608 41515421184 55353894912 73805193216 83030842368 110707789824 166061684736 221415579648 332123369472 664246738944
• Sum of all divisors σ(n): 2023512299424
• Sum of proper divisors (its aliquot sum) s(n): 1359265560480
• 664246738944 is an abundant number, because the sum of its proper divisors (1359265560480) is greater than itself. Its abundance is 695018821536

Bases of 664246738944

• Binary: 1001101010101000001100001110000000000000₂
• Hexadecimal: 0x9AA830E000
• Base-36: 8H5FCW00

Squares and roots of 664246738944

• 664246738944 squared (664246738944²) is 441223730197738486235136
• 664246738944 cubed (664246738944³) is 293081423928555085765412119992336384
• The square root of 664246738944 is 815013.3366663395
• The cube root of 664246738944 is 8725.2218242589

Scales and comparisons

• 664,246,738,944 seconds is equal to 21,120 years, 51 weeks, 3 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 664,246,738,944 would take you about forty-two thousand, two hundred forty-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 664246738944 cubic inches would be around 727.1 feet tall.

Recreational maths with 664246738944

• 664246738944 backwards is 449837642466
• The number of decimal digits it has is: 12
• The sum of 664246738944's digits is 63
• More coming soon!