3129090720
3,129,090,720 is an even composite number composed of seven prime numbers multiplied together.
3129090720 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 3129090720:
25 × 3 × 5 × 7 × 17 × 29 × 1889
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 17 × 29 × 1889)See below for interesting mathematical facts about the number 3129090720 from the Numbermatics database.
Names of 3129090720
- Cardinal: 3129090720 can be written as Three billion, one hundred twenty-nine million, ninety thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.12909072 × 109
Factors of 3129090720
Divisors of 3129090720
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 29 30 32 34 35 40 42 48 51 56 58 60 68 70 80 84 85 87 96 102 105 112 116 119 120 136 140 145 160 168 170 174 203 204 210 224 232 238 240 255 272 280 290 336 340 348 357 406 408 420 435 464 476 480 493 510 544 560 580 595 609 672 680 696 714 812 816 840 870 928 952 986 1015 1020 1120 1160 1190 1218 1360 1392 1428 1479 1624 1632 1680 1740 1785 1889 1904 1972 2030 2040 2320 2380 2436 2465 2720 2784 2856 2958 3045 3248 3360 3451 3480 3570 3778 3808 3944 4060 4080 4640 4760 4872 4930 5667 5712 5916 6090 6496 6902 6960 7140 7395 7556 7888 8120 8160 9445 9520 9744 9860 10353 11334 11424 11832 12180 13223 13804 13920 14280 14790 15112 15776 16240 17255 18890 19040 19488 19720 20706 22668 23664 24360 26446 27608 28335 28560 29580 30224 32113 32480 34510 37780 39440 39669 41412 45336 47328 48720 51765 52892 54781 55216 56670 57120 59160 60448 64226 66115 69020 75560 78880 79338 82824 90672 96339 97440 103530 105784 109562 110432 113340 118320 128452 132230 138040 151120 158676 160565 164343 165648 181344 192678 198345 207060 211568 219124 224791 226680 236640 256904 264460 273905 276080 302240 317352 321130 328686 331296 383467 385356 396690 414120 423136 438248 449582 453360 481695 513808 528920 547810 552160 634704 642260 657372 674373 766934 770712 793380 821715 828240 876496 899164 906720 931277 963390 1027616 1057840 1095620 1123955 1150401 1269408 1284520 1314744 1348746 1533868 1541424 1586760 1643430 1656480 1752992 1798328 1862554 1917335 1926780 2115680 2191240 2247910 2300802 2569040 2629488 2697492 2793831 3067736 3082848 3173520 3286860 3371865 3596656 3725108 3834670 3853560 4382480 4495820 4601604 4656385 5138080 5258976 5394984 5587662 5752005 6135472 6347040 6518939 6573720 6743730 7193312 7450216 7669340 7707120 8764960 8991640 9203208 9312770 10789968 11175324 11504010 12270944 13037878 13147440 13487460 13969155 14900432 15338680 15414240 17983280 18406416 18625540 19556817 21579936 22350648 23008020 26075756 26294880 26974920 27938310 29800864 30677360 32594695 35966560 36812832 37251080 39113634 44701296 46016040 52151512 53949840 55876620 61354720 65189390 74502160 78227268 89402592 92032080 97784085 104303024 107899680 111753240 130378780 149004320 156454536 184064160 195568170 208606048 223506480 260757560 312909072 391136340 447012960 521515120 625818144 782272680 1043030240 1564545360 3129090720
- Sum of all divisors σ(n): 12345177600
- Sum of proper divisors (its aliquot sum) s(n): 9216086880
- 3129090720 is an abundant number, because the sum of its proper divisors (9216086880) is greater than itself. Its abundance is 6086996160
Bases of 3129090720
- Binary: 101110101000001000100010101000002
- Hexadecimal: 0xBA8222A0
- Base-36: 1FQZ9UO
Squares and roots of 3129090720
- 3129090720 squared (31290907202) is 9791208733990118400
- 3129090720 cubed (31290907203) is 30637580387111428057141248000
-
The
square root of 3129090720 is 55938.2759834445 -
The
cube root of 3129090720 is 1462.6465289671
Scales and comparisons
How big is 3129090720?- 3,129,090,720 seconds is equal to 99 years, 25 weeks, 5 days, 7 hours, 52 minutes.
-
To count from 1 to 3,129,090,720 would take you about one hundred ninety-eight 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 3129090720 cubic inches would be around 121.9 feet tall.
Recreational maths with 3129090720
- 3129090720 backwards is 0270909213
- The number of decimal digits it has is: 10
- The sum of 3129090720's digits is 33
- More coming soon!
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