31302498990
31,302,498,990 is an even composite number composed of seven prime numbers multiplied together.
31302498990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 31302498990:
2 × 3 × 5 × 73 × 17 × 127 × 1409
(2 × 3 × 5 × 7 × 7 × 7 × 17 × 127 × 1409)See below for interesting mathematical facts about the number 31302498990 from the Numbermatics database.
Names of 31302498990
- Cardinal: 31302498990 can be written as Thirty-one billion, three hundred two million, four hundred ninety-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.130249899 × 1010
Factors of 31302498990
Divisors of 31302498990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 49 51 70 85 98 102 105 119 127 147 170 210 238 245 254 255 294 343 357 381 490 510 595 635 686 714 735 762 833 889 1029 1190 1270 1409 1470 1666 1715 1778 1785 1905 2058 2159 2499 2667 2818 3430 3570 3810 4165 4227 4318 4445 4998 5145 5334 5831 6223 6477 7045 8330 8454 8890 9863 10290 10795 11662 12446 12495 12954 13335 14090 15113 17493 18669 19726 21135 21590 23953 24990 26670 29155 29589 30226 31115 32385 34986 37338 42270 43561 45339 47906 49315 58310 59178 62230 64770 69041 71859 75565 87122 87465 90678 93345 98630 105791 119765 130683 138082 143718 147945 151130 167671 174930 178943 186690 207123 211582 217805 226695 239530 261366 295890 317373 335342 345205 357886 359295 414246 435610 453390 483287 503013 528955 536829 634746 653415 690410 718590 740537 838355 894715 966574 1006026 1035615 1057910 1073658 1173697 1252601 1306830 1449861 1481074 1586865 1676710 1789430 2071230 2221611 2347394 2416435 2505202 2515065 2684145 2899722 3042031 3173730 3521091 3702685 3757803 4443222 4832870 5030130 5368290 5868485 6084062 6263005 7042182 7249305 7405370 7515606 8215879 8768207 9126093 11108055 11736970 12526010 14498610 15210155 16431758 17536414 17605455 18252186 18789015 21294217 22216110 24647637 26304621 30420310 35210910 37578030 41079395 42588434 43841035 45630465 49295274 52609242 61377449 63882651 82158790 87682070 91260930 106471085 122754898 123238185 127765302 131523105 149059519 184132347 212942170 246476370 263046210 298119038 306887245 319413255 368264694 447178557 613774490 638826510 745297595 894357114 920661735 1043416633 1490595190 1841323470 2086833266 2235892785 3130249899 4471785570 5217083165 6260499798 10434166330 15651249495 31302498990
- Sum of all divisors σ(n): 93560832000
- Sum of proper divisors (its aliquot sum) s(n): 62258333010
- 31302498990 is an abundant number, because the sum of its proper divisors (62258333010) is greater than itself. Its abundance is 30955834020
Bases of 31302498990
- Binary: 111010010011100011000111010101011102
- Hexadecimal: 0x749C63AAE
- Base-36: EDOP6SU
Squares and roots of 31302498990
- 31302498990 squared (313024989902) is 979846443018951020100
- 31302498990 cubed (313024989903) is 30671642292955806857539719699000
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The
square root of 31302498990 is 176925.1225518863 -
The
cube root of 31302498990 is 3151.5654934539
Scales and comparisons
How big is 31302498990?- 31,302,498,990 seconds is equal to 995 years, 16 weeks, 5 days, 10 hours, 36 minutes, 30 seconds.
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To count from 1 to 31,302,498,990 would take you about one thousand, nine hundred ninety 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 31302498990 cubic inches would be around 262.6 feet tall.
Recreational maths with 31302498990
- 31302498990 backwards is 09989420313
- The number of decimal digits it has is: 11
- The sum of 31302498990's digits is 48
- More coming soon!
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