5451668820
5,451,668,820 is an even composite number composed of seven prime numbers multiplied together.
5451668820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 5451668820:
22 × 33 × 5 × 13 × 29 × 61 × 439
(2 × 2 × 3 × 3 × 3 × 5 × 13 × 29 × 61 × 439)See below for interesting mathematical facts about the number 5451668820 from the Numbermatics database.
Names of 5451668820
- Cardinal: 5451668820 can be written as Five billion, four hundred fifty-one million, six hundred sixty-eight thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 5.45166882 × 109
Factors of 5451668820
Divisors of 5451668820
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 29 30 36 39 45 52 54 58 60 61 65 78 87 90 108 116 117 122 130 135 145 156 174 180 183 195 234 244 260 261 270 290 305 348 351 366 377 390 435 439 468 522 540 549 580 585 610 702 732 754 780 783 793 870 878 915 1044 1098 1131 1170 1220 1305 1317 1404 1508 1566 1586 1647 1740 1755 1756 1769 1830 1885 2195 2196 2262 2340 2379 2610 2634 2745 3132 3172 3294 3393 3510 3538 3660 3770 3915 3951 3965 4390 4524 4758 5220 5268 5307 5490 5655 5707 6585 6588 6786 7020 7076 7137 7540 7830 7902 7930 8235 8780 8845 9516 10179 10614 10980 11310 11414 11853 11895 12731 13170 13572 14274 15660 15804 15860 15921 16470 16965 17121 17690 19755 20358 21228 21411 22620 22828 22997 23706 23790 25462 26340 26535 26779 28535 28548 31842 32940 33930 34242 35380 35685 38193 39510 40716 42822 45994 47412 47580 47763 50895 50924 51363 53070 53558 57070 59265 63655 63684 67860 68484 68991 71370 76386 79020 79605 80337 85605 85644 91988 95526 101790 102726 106140 107055 107116 114140 114579 114985 118530 127310 133895 137982 142740 152772 154089 159210 160674 165503 171210 190965 191052 203580 205452 206973 214110 229158 229970 237060 238815 241011 254620 256815 267790 275964 308178 318420 321348 331006 342420 343737 344955 348127 381930 401685 413946 428220 458316 459940 477630 482022 496509 513630 535580 572895 616356 620919 662012 687474 689910 696254 723033 763860 770445 776591 803370 827515 827892 955260 964044 993018 1027260 1034865 1044381 1145790 1205055 1241838 1374948 1379820 1392508 1446066 1489527 1540890 1553182 1606740 1655030 1718685 1740635 1986036 2069730 2088762 2291580 2329773 2410110 2482545 2483676 2892132 2979054 3081780 3104595 3106364 3133143 3310060 3437370 3481270 3615165 3882955 4139460 4177524 4468581 4659546 4820220 4965090 5221905 5958108 6209190 6266286 6874740 6962540 6989319 7230330 7447635 7765910 8937162 9319092 9399429 9930180 10095683 10443810 11648865 12418380 12532572 13978638 14460660 14895270 15531820 15665715 17874324 18798858 20191366 20887620 20967957 22342905 23297730 27957276 29790540 30287049 31331430 34946595 37597716 40382732 41935914 44685810 46595460 46997145 50478415 60574098 62662860 69893190 83871828 89371620 90861147 93994290 100956830 104839785 121148196 139786380 151435245 181722294 187988580 201913660 209679570 272583441 302870490 363444588 419359140 454305735 545166882 605740980 908611470 1090333764 1362917205 1817222940 2725834410 5451668820
- Sum of all divisors σ(n): 19248768000
- Sum of proper divisors (its aliquot sum) s(n): 13797099180
- 5451668820 is an abundant number, because the sum of its proper divisors (13797099180) is greater than itself. Its abundance is 8345430360
Bases of 5451668820
- Binary: 1010001001111000111011101010101002
- Hexadecimal: 0x144F1DD54
- Base-36: 2I5S6L0
Squares and roots of 5451668820
- 5451668820 squared (54516688202) is 29720692922960192400
- 5451668820 cubed (54516688203) is 162027374916896743008280968000
-
The
square root of 5451668820 is 73835.4171113023 -
The
cube root of 5451668820 is 1759.9884662639
Scales and comparisons
How big is 5451668820?- 5,451,668,820 seconds is equal to 173 years, 18 weeks, 27 minutes.
-
To count from 1 to 5,451,668,820 would take you about three hundred forty-six 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 5451668820 cubic inches would be around 146.7 feet tall.
Recreational maths with 5451668820
- 5451668820 backwards is 0288661545
- 5451668820 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 5451668820's digits is 45
- More coming soon!
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