664071789312

Names of 664071789312

• Cardinal: 664071789312 can be written as Six hundred sixty-four billion, seventy-one million, seven hundred eighty-nine thousand, three hundred twelve.

Scientific notation

• Scientific notation: 6.64071789312 × 10¹¹

Factors of 664071789312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 911

Divisors of 664071789312

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 64 72 81 86 96 108 128 129 144 162 172 192 216 256 258 288 324 344 384 387 432 516 576 648 688 768 774 863 864 1032 1152 1161 1296 1376 1548 1726 1728 2064 2304 2322 2589 2592 2752 3096 3452 3456 3483 4128 4644 5178 5184 5504 6192 6904 6912 6966 7767 8256 9288 10356 10368 11008 12384 13808 13932 15534 16512 18576 20712 20736 23301 24768 27616 27864 31068 33024 37109 37152 41424 46602 49536 55232 55728 62136 69903 74218 74304 82848 93204 99072 110464 111327 111456 124272 139806 148436 148608 165696 186408 220928 222654 222912 248544 279612 296872 297216 331392 333981 372816 445308 445824 497088 559224 593744 662784 667962 744769 745632 890616 891648 994176 1001943 1118448 1187488 1335924 1489538 1491264 1781232 1988352 2003886 2234307 2236896 2374976 2671848 2979076 2982528 3005829 3562464 4007772 4468614 4473792 4749952 5343696 5958152 5965056 6011658 6702921 7124928 8015544 8937228 8947584 9499904 10687392 11916304 12023316 13405842 14249856 16031088 17874456 17895168 20108763 21374784 23832608 24046632 26811684 28499712 32025067 32062176 35748912 40217526 42749568 47665216 48093264 53623368 60326289 64050134 64124352 71497824 80435052 85499136 95330432 96075201 96186528 107246736 120652578 128100268 128248704 142995648 160870104 190660864 192150402 192373056 214493472 241305156 256200536 256497408 285991296 288225603 321740208 384300804 384746112 428986944 482610312 512401072 571982592 576451206 643480416 768601608 769492224 857973888 864676809 965220624 1024802144 1152902412 1286960832 1537203216 1715947776 1729353618 1930441248 2049604288 2305804824 2573921664 2594030427 3074406432 3458707236 3860882496 4099208576 4611609648 5147843328 5188060854 6148812864 6917414472 7721764992 8198417152 9223219296 10376121708 12297625728 13834828944 15443529984 18446438592 20752243416 24595251456 27669657888 36892877184 41504486832 55339315776 73785754368 83008973664 110678631552 166017947328 221357263104 332035894656 664071789312
• Sum of all divisors σ(n): 2028542297012
• Sum of proper divisors (its aliquot sum) s(n): 1364470507700
• 664071789312 is an abundant number, because the sum of its proper divisors (1364470507700) is greater than itself. Its abundance is 700398718388

Bases of 664071789312

• Binary: 1001101010011101110000110101101100000000₂
• Hexadecimal: 0x9A9DC35B00
• Base-36: 8H2J7400

Squares and roots of 664071789312

• 664071789312 squared (664071789312²) is 440991341360041317433344
• 664071789312 cubed (664071789312³) is 292849909128061629286210529371619328
• The square root of 664071789312 is 814906.0002920583
• The cube root of 664071789312 is 8724.4557392627

Scales and comparisons

• 664,071,789,312 seconds is equal to 21,115 years, 22 weeks, 2 days, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 664,071,789,312 would take you about forty-two thousand, two hundred thirty 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 664071789312 cubic inches would be around 727 feet tall.

Recreational maths with 664071789312

• 664071789312 backwards is 213987170466
• 664071789312 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664071789312's digits is 54
• More coming soon!