6642975472
6,642,975,472 is an even composite number composed of six prime numbers multiplied together.
6642975472 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 6642975472:
24 × 72 × 19 × 41 × 73 × 149
(2 × 2 × 2 × 2 × 7 × 7 × 19 × 41 × 73 × 149)See below for interesting mathematical facts about the number 6642975472 from the Numbermatics database.
Names of 6642975472
- Cardinal: 6642975472 can be written as Six billion, six hundred forty-two million, nine hundred seventy-five thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 6.642975472 × 109
Factors of 6642975472
Divisors of 6642975472
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 7 8 14 16 19 28 38 41 49 56 73 76 82 98 112 133 146 149 152 164 196 266 287 292 298 304 328 392 511 532 574 584 596 656 779 784 931 1022 1043 1064 1148 1168 1192 1387 1558 1862 2009 2044 2086 2128 2296 2384 2774 2831 2993 3116 3577 3724 4018 4088 4172 4592 5453 5548 5662 5986 6109 6232 7154 7301 7448 8036 8176 8344 9709 10877 10906 11096 11324 11972 12218 12464 14308 14602 14896 16072 16688 19418 19817 20951 21754 21812 22192 22648 23944 24436 28616 29204 32144 38171 38836 39634 41902 42763 43508 43624 45296 47888 48872 56867 57232 58408 67963 76139 76342 77672 79268 83804 85526 87016 87248 97744 113734 116071 116816 135926 138719 146657 152278 152684 155344 158536 167608 171052 174032 206663 227468 232142 271852 277438 293314 299341 304556 305368 317072 335216 342104 398069 413326 445957 454936 464284 532973 543704 554876 586628 598682 609112 610736 684208 796138 812497 826652 891914 909872 928568 1065946 1087408 1109752 1173256 1197364 1218224 1446641 1592276 1624994 1653304 1783828 1857136 2131892 2219504 2346512 2394728 2786483 2893282 3121699 3184552 3249988 3306608 3567656 4263784 4789456 5572966 5687479 5786564 6243398 6369104 6499976 7135312 8473183 8527568 10126487 11145932 11374958 11573128 12486796 12999952 16946366 20252974 21851893 22291864 22749916 23146256 24973592 33892732 40505948 43703786 44583728 45499832 49947184 59312281 67785464 81011896 87407572 90999664 118624562 135570928 162023792 174815144 237249124 349630288 415185967 474498248 830371934 948996496 1660743868 3321487736 6642975472
- Sum of all divisors σ(n): 16475508000
- Sum of proper divisors (its aliquot sum) s(n): 9832532528
- 6642975472 is an abundant number, because the sum of its proper divisors (9832532528) is greater than itself. Its abundance is 3189557056
Bases of 6642975472
- Binary: 1100010111111001111000010111100002
- Hexadecimal: 0x18BF3C2F0
- Base-36: 31V20OG
Squares and roots of 6642975472
- 6642975472 squared (66429754722) is 44129123121593622784
- 6642975472 cubed (66429754723) is 293148682497614509705732354048
-
The
square root of 6642975472 is 81504.4506269443 -
The
cube root of 6642975472 is 1879.8399848719
Scales and comparisons
How big is 6642975472?- 6,642,975,472 seconds is equal to 211 years, 11 weeks, 5 days, 6 hours, 57 minutes, 52 seconds.
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To count from 1 to 6,642,975,472 would take you about four hundred twenty-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 6642975472 cubic inches would be around 156.7 feet tall.
Recreational maths with 6642975472
- 6642975472 backwards is 2745792466
- The number of decimal digits it has is: 10
- The sum of 6642975472's digits is 52
- More coming soon!
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