7128332820
7,128,332,820 is an even composite number composed of six prime numbers multiplied together.
7128332820 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty-six divisors.
Prime factorization of 7128332820:
22 × 32 × 5 × 72 × 292 × 312
(2 × 2 × 3 × 3 × 5 × 7 × 7 × 29 × 29 × 31 × 31)See below for interesting mathematical facts about the number 7128332820 from the Numbermatics database.
Names of 7128332820
- Cardinal: 7128332820 can be written as Seven billion, one hundred twenty-eight million, three hundred thirty-two thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 7.12833282 × 109
Factors of 7128332820
Divisors of 7128332820
- Number of divisors d(n): 486
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 29 30 31 35 36 42 45 49 58 60 62 63 70 84 87 90 93 98 105 116 124 126 140 145 147 155 174 180 186 196 203 210 217 245 252 261 279 290 294 310 315 348 372 406 420 434 435 441 465 490 522 558 580 588 609 620 630 651 735 812 841 868 870 882 899 930 961 980 1015 1044 1085 1116 1218 1260 1302 1305 1395 1421 1470 1519 1682 1740 1764 1798 1827 1860 1922 1953 2030 2170 2205 2436 2523 2604 2610 2697 2790 2842 2883 2940 3038 3045 3255 3364 3596 3654 3844 3906 4060 4205 4263 4340 4410 4495 4557 4805 5046 5220 5394 5580 5684 5766 5887 6076 6090 6293 6510 6727 7105 7308 7569 7595 7812 8091 8410 8526 8649 8820 8990 9114 9135 9610 9765 10092 10788 11532 11774 12180 12586 12615 12789 13020 13454 13485 13671 14210 14415 15138 15190 16182 16820 17052 17298 17661 17980 18228 18270 18879 19220 19530 20181 21315 22785 23548 25172 25230 25578 26071 26908 26970 27342 27869 28420 28830 29435 30276 30380 31465 32364 33635 34596 35322 36540 37758 37845 39060 40362 40455 41209 42630 43245 44051 45570 47089 50460 51156 52142 52983 53940 54684 55738 56637 57660 58870 60543 62930 63945 67270 68355 70644 75516 75690 78213 80724 80910 82418 83607 85260 86490 88102 88305 91140 94178 94395 100905 104284 105966 111476 113274 117740 121086 123627 125860 127890 130355 132153 134540 136710 139345 141267 151380 156426 161820 164836 167214 172980 176204 176610 182497 188356 188790 195083 201810 206045 211932 220255 226548 234639 235445 242172 247254 250821 255780 260710 264306 264915 273420 278690 282534 283185 302715 312852 334428 353220 364994 370881 377580 390166 391065 396459 403620 412090 418035 423801 440510 469278 470890 494508 501642 521420 528612 529830 547491 557380 565068 566370 585249 605430 618135 660765 706335 729988 741762 780332 782130 792918 808201 824180 836070 847602 881020 912485 938556 941780 975415 1003284 1059660 1094982 1132740 1170498 1173195 1210860 1236270 1254105 1277479 1321530 1365581 1412670 1483524 1564260 1585836 1616402 1642473 1672140 1695204 1755747 1824970 1854405 1950830 1982295 2119005 2189964 2340996 2346390 2424603 2472540 2508210 2554958 2643060 2731162 2737455 2825340 2926245 3232804 3284946 3511494 3649940 3708810 3832437 3901660 3964590 4041005 4096743 4238010 4692780 4849206 5016420 5109916 5462324 5474910 5657407 5852490 6387395 6569892 6827905 7022988 7273809 7417620 7664874 7929180 8082010 8193486 8212365 8476020 8778735 9698412 10949820 11314814 11497311 11704980 12123015 12290229 12774790 13655810 14547618 15329748 16164020 16386972 16424730 16972221 17557470 19162185 20483715 22629628 22994622 24246030 24580458 25549580 27311620 28287035 29095236 32849460 33944442 35114940 36369045 38324370 39601849 40967430 45989244 48492060 49160916 50916663 56574070 57486555 61451145 67888884 72738090 76648740 79203698 81934860 84861105 101833326 113148140 114973110 118805547 122902290 145476180 158407396 169722210 198009245 203666652 229946220 237611094 245804580 254583315 339444420 356416641 396018490 475222188 509166630 594027735 712833282 792036980 1018333260 1188055470 1425666564 1782083205 2376110940 3564166410 7128332820
- Sum of all divisors σ(n): 26917511166
- Sum of proper divisors (its aliquot sum) s(n): 19789178346
- 7128332820 is an abundant number, because the sum of its proper divisors (19789178346) is greater than itself. Its abundance is 12660845526
Bases of 7128332820
- Binary: 1101010001110000110111010000101002
- Hexadecimal: 0x1A8E1BA14
- Base-36: 39W0WT0
Squares and roots of 7128332820
- 7128332820 squared (71283328202) is 50813128792689152400
- 7128332820 cubed (71283328203) is 362212893659813061110901768000
-
The
square root of 7128332820 is 84429.4546944371 -
The
cube root of 7128332820 is 1924.5505507181
Scales and comparisons
How big is 7128332820?- 7,128,332,820 seconds is equal to 226 years, 34 weeks, 1 day, 20 hours, 27 minutes.
-
To count from 1 to 7,128,332,820 would take you about four hundred fifty-three 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 7128332820 cubic inches would be around 160.4 feet tall.
Recreational maths with 7128332820
- 7128332820 backwards is 0282338217
- 7128332820 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 7128332820's digits is 36
- More coming soon!
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The information we have on file for 7128332820 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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