668742953472
668,742,953,472 is an even composite number composed of five prime numbers multiplied together.
668742953472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 668742953472:
29 × 33 × 11 × 1621 × 2713
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 1621 × 2713)See below for interesting mathematical facts about the number 668742953472 from the Numbermatics database.
Names of 668742953472
- Cardinal: 668742953472 can be written as Six hundred sixty-eight billion, seven hundred forty-two million, nine hundred fifty-three thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 6.68742953472 × 1011
Factors of 668742953472
Divisors of 668742953472
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 128 132 144 176 192 198 216 256 264 288 297 352 384 396 432 512 528 576 594 704 768 792 864 1056 1152 1188 1408 1536 1584 1621 1728 2112 2304 2376 2713 2816 3168 3242 3456 4224 4608 4752 4863 5426 5632 6336 6484 6912 8139 8448 9504 9726 10852 12672 12968 13824 14589 16278 16896 17831 19008 19452 21704 24417 25344 25936 29178 29843 32556 35662 38016 38904 43408 43767 48834 50688 51872 53493 58356 59686 65112 71324 73251 76032 77808 86816 87534 89529 97668 103744 106986 116712 119372 130224 142648 146502 152064 155616 160479 173632 175068 179058 195336 207488 213972 233424 238744 260448 268587 285296 293004 311232 320958 347264 350136 358116 390672 414976 427944 466848 477488 481437 520896 537174 570592 586008 622464 641916 694528 700272 716232 781344 805761 829952 855888 933696 954976 962874 1041792 1074348 1141184 1172016 1244928 1283832 1389056 1400544 1432464 1562688 1611522 1711776 1867392 1909952 1925748 2083584 2148696 2282368 2344032 2489856 2567664 2801088 2864928 3125376 3223044 3423552 3734784 3819904 3851496 4167168 4297392 4397773 4564736 4688064 5135328 5602176 5729856 6250752 6446088 6847104 7469568 7639808 7702992 8594784 8795546 9129472 9376128 10270656 11204352 11459712 12501504 12892176 13193319 13694208 15279616 15405984 17189568 17591092 18752256 20541312 22408704 22919424 25784352 26386638 27388416 30811968 34379136 35182184 37504512 39579957 41082624 45838848 48375503 51568704 52773276 61623936 68758272 70364368 79159914 82165248 96751006 103137408 105546552 118739871 123247872 137516544 140728736 145126509 158319828 193502012 206274816 211093104 237479742 246495744 281457472 290253018 316639656 387004024 412549632 422186208 435379527 474959484 562914944 580506036 633279312 774008048 844372416 870759054 949918968 1125829888 1161012072 1266558624 1306138581 1548016096 1688744832 1741518108 1899837936 2251659776 2322024144 2533117248 2612277162 3096032192 3377489664 3483036216 3799675872 4644048288 5066234496 5224554324 6192064384 6754979328 6966072432 7599351744 9288096576 10132468992 10449108648 12384128768 13932144864 15198703488 18576193152 20264937984 20898217296 24768257536 27864289728 30397406976 37152386304 41796434592 55728579456 60794813952 74304772608 83592869184 111457158912 167185738368 222914317824 334371476736 668742953472
- Sum of all divisors σ(n): 2161611112320
- Sum of proper divisors (its aliquot sum) s(n): 1492868158848
- 668742953472 is an abundant number, because the sum of its proper divisors (1492868158848) is greater than itself. Its abundance is 824125205376
Bases of 668742953472
- Binary: 10011011101101000010111110101010000000002
- Hexadecimal: 0x9BB42FAA00
- Base-36: 8J7SADC0
Squares and roots of 668742953472
- 668742953472 squared (6687429534722) is 447217137818453556854784
- 668742953472 cubed (6687429534723) is 299073309588007098554731723172610048
-
The
square root of 668742953472 is 817767.0533055241 -
The
cube root of 668742953472 is 8744.8642666397
Scales and comparisons
How big is 668742953472?- 668,742,953,472 seconds is equal to 21,263 years, 49 weeks, 5 days, 11 hours, 31 minutes, 12 seconds.
-
To count from 1 to 668,742,953,472 would take you about forty-two thousand, five hundred twenty-seven 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 668742953472 cubic inches would be around 728.7 feet tall.
Recreational maths with 668742953472
- 668742953472 backwards is 274359247866
- The number of decimal digits it has is: 12
- The sum of 668742953472's digits is 63
- More coming soon!
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