12820867272
12,820,867,272 is an even composite number composed of six prime numbers multiplied together.
12820867272 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12820867272:
23 × 34 × 19 × 43 × 61 × 397
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 19 × 43 × 61 × 397)See below for interesting mathematical facts about the number 12820867272 from the Numbermatics database.
Names of 12820867272
- Cardinal: 12820867272 can be written as Twelve billion, eight hundred twenty million, eight hundred sixty-seven thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.2820867272 × 1010
Factors of 12820867272
Divisors of 12820867272
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 19 24 27 36 38 43 54 57 61 72 76 81 86 108 114 122 129 152 162 171 172 183 216 228 244 258 324 342 344 366 387 397 456 488 513 516 549 648 684 732 774 794 817 1026 1032 1098 1159 1161 1191 1368 1464 1539 1548 1588 1634 1647 2052 2196 2318 2322 2382 2451 2623 3078 3096 3176 3268 3294 3477 3483 3573 4104 4392 4636 4644 4764 4902 4941 5246 6156 6536 6588 6954 6966 7146 7353 7543 7869 9272 9288 9528 9804 9882 10431 10492 10719 12312 13176 13908 13932 14292 14706 15086 15738 17071 19608 19764 20862 20984 21438 22059 22629 23607 24217 27816 27864 28584 29412 30172 31293 31476 32157 34142 39528 41724 42876 44118 45258 47214 48434 49837 51213 58824 60344 62586 62952 64314 66177 67887 68284 70821 72651 83448 85752 88236 90516 93879 94428 96868 99674 102426 125172 128628 132354 135774 136568 141642 145302 149511 153639 176472 181032 187758 188856 193736 199348 203661 204852 212463 217953 250344 257256 264708 271548 283284 290604 299022 307278 324349 375516 398696 407322 409704 424926 435906 448533 460123 460917 529416 543096 566568 581208 598044 610983 614556 648698 653859 751032 814644 849852 871812 897066 920246 921834 973047 1041331 1196088 1221966 1229112 1297396 1307718 1345599 1380369 1382751 1629288 1699704 1743624 1794132 1840492 1843668 1946094 1961577 2082662 2443932 2594792 2615436 2691198 2760738 2765502 2919141 3123993 3588264 3680984 3687336 3892188 3923154 4036797 4141107 4165324 4887864 5230872 5382396 5521476 5531004 5838282 6247986 7784376 7846308 8073594 8282214 8330648 8757423 9371979 10764792 11042952 11062008 11676564 12423321 12495972 15692616 16147188 16564428 17514846 18743958 19785289 23353128 24846642 24991944 26272269 28115937 32294376 33128856 35029692 37269963 37487916 39570578 49693284 52544538 56231874 59355867 70059384 74539926 74975832 79141156 84347811 99386568 105089076 112463748 118711734 149079852 158282312 168695622 178067601 210178152 224927496 237423468 298159704 337391244 356135202 474846936 534202803 674782488 712270404 1068405606 1424540808 1602608409 2136811212 3205216818 4273622424 6410433636 12820867272
- Sum of all divisors σ(n): 39412507200
- Sum of proper divisors (its aliquot sum) s(n): 26591639928
- 12820867272 is an abundant number, because the sum of its proper divisors (26591639928) is greater than itself. Its abundance is 13770772656
Bases of 12820867272
- Binary: 10111111000010111011101000110010002
- Hexadecimal: 0x2FC2EE8C8
- Base-36: 5W17OI0
Squares and roots of 12820867272
- 12820867272 squared (128208672722) is 164374637606240721984
- 12820867272 cubed (128208672723) is 2107425411632712095438316507648
-
The
square root of 12820867272 is 113229.2686190281 -
The
cube root of 12820867272 is 2340.4846727807
Scales and comparisons
How big is 12820867272?- 12,820,867,272 seconds is equal to 407 years, 34 weeks, 3 days, 16 hours, 1 minute, 12 seconds.
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To count from 1 to 12,820,867,272 would take you about eight hundred fifteen 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 12820867272 cubic inches would be around 195 feet tall.
Recreational maths with 12820867272
- 12820867272 backwards is 27276802821
- The number of decimal digits it has is: 11
- The sum of 12820867272's digits is 45
- More coming soon!
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