7129285020
7,129,285,020 is an even composite number composed of seven prime numbers multiplied together.
7129285020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 7129285020:
22 × 32 × 5 × 11 × 13 × 173 × 1601
(2 × 2 × 3 × 3 × 5 × 11 × 13 × 173 × 1601)See below for interesting mathematical facts about the number 7129285020 from the Numbermatics database.
Names of 7129285020
- Cardinal: 7129285020 can be written as Seven billion, one hundred twenty-nine million, two hundred eighty-five thousand and twenty.
Scientific notation
- Scientific notation: 7.12928502 × 109
Factors of 7129285020
Divisors of 7129285020
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 30 33 36 39 44 45 52 55 60 65 66 78 90 99 110 117 130 132 143 156 165 173 180 195 198 220 234 260 286 330 346 390 396 429 468 495 519 572 585 660 692 715 780 858 865 990 1038 1170 1287 1430 1557 1601 1716 1730 1903 1980 2076 2145 2249 2340 2574 2595 2860 3114 3202 3460 3806 4290 4498 4803 5148 5190 5709 6228 6404 6435 6747 7612 7785 8005 8580 8996 9515 9606 10380 11245 11418 12870 13494 14409 15570 16010 17127 17611 19030 19212 20241 20813 22490 22836 24015 24739 25740 26988 28545 28818 31140 32020 33735 34254 35222 38060 40482 41626 44980 48030 49478 52833 57090 57636 62439 67470 68508 70444 72045 74217 80964 83252 85635 88055 96060 98956 101205 104065 105666 114180 123695 124878 134940 144090 148434 158499 171270 176110 187317 202410 208130 211332 222651 228943 247390 249756 264165 276973 288180 296868 312195 316998 342540 352220 371085 374634 404820 416260 445302 457886 494780 528330 553946 624390 633996 686829 742170 749268 792495 830919 890604 915772 936585 1056660 1107892 1113255 1144715 1248780 1373658 1384865 1484340 1584990 1661838 1873170 2060487 2226510 2289430 2492757 2747316 2769730 3046703 3169980 3323676 3434145 3600649 3746340 4120974 4154595 4453020 4578860 4985514 5539460 6093406 6868290 7201298 8241948 8309190 9140109 9971028 10302435 10801947 12186812 12463785 13736580 14402596 15233515 16618380 18003245 18280218 20604870 21603894 24927570 27420327 30467030 32405841 36006490 36560436 39607139 41209740 43207788 45700545 49855140 54009735 54840654 60934060 64811682 72012980 79214278 91401090 108019470 109681308 118821417 129623364 137101635 158428556 162029205 182802180 198035695 216038940 237642834 274203270 324058410 356464251 396071390 475285668 548406540 594107085 648116820 712928502 792142780 1188214170 1425857004 1782321255 2376428340 3564642510 7129285020
- Sum of all divisors σ(n): 25568996544
- Sum of proper divisors (its aliquot sum) s(n): 18439711524
- 7129285020 is an abundant number, because the sum of its proper divisors (18439711524) is greater than itself. Its abundance is 11310426504
Bases of 7129285020
- Binary: 1101010001111000001000001100111002
- Hexadecimal: 0x1A8F0419C
- Base-36: 39WLBJ0
Squares and roots of 7129285020
- 7129285020 squared (71292850202) is 50826704896396400400
- 7129285020 cubed (71292850203) is 362358065833839509353642008000
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The
square root of 7129285020 is 84435.0935334355 -
The
cube root of 7129285020 is 1924.6362404807
Scales and comparisons
How big is 7129285020?- 7,129,285,020 seconds is equal to 226 years, 35 weeks, 5 days, 20 hours, 57 minutes.
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To count from 1 to 7,129,285,020 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 7129285020 cubic inches would be around 160.4 feet tall.
Recreational maths with 7129285020
- 7129285020 backwards is 0205829217
- 7129285020 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 7129285020's digits is 36
- More coming soon!
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