31367842740
31,367,842,740 is an even composite number composed of seven prime numbers multiplied together.
31367842740 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 31367842740:
22 × 32 × 5 × 13 × 17 × 421 × 1873
(2 × 2 × 3 × 3 × 5 × 13 × 17 × 421 × 1873)See below for interesting mathematical facts about the number 31367842740 from the Numbermatics database.
Names of 31367842740
- Cardinal: 31367842740 can be written as Thirty-one billion, three hundred sixty-seven million, eight hundred forty-two thousand, seven hundred forty.
Scientific notation
- Scientific notation: 3.136784274 × 1010
Factors of 31367842740
Divisors of 31367842740
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 17 18 20 26 30 34 36 39 45 51 52 60 65 68 78 85 90 102 117 130 153 156 170 180 195 204 221 234 255 260 306 340 390 421 442 468 510 585 612 663 765 780 842 884 1020 1105 1170 1263 1326 1530 1684 1873 1989 2105 2210 2340 2526 2652 3060 3315 3746 3789 3978 4210 4420 5052 5473 5619 6315 6630 7157 7492 7578 7956 8420 9365 9945 10946 11238 12630 13260 14314 15156 16419 16857 18730 18945 19890 21471 21892 22476 24349 25260 27365 28095 28628 31841 32838 33714 35785 37460 37890 39780 42942 48698 49257 54730 56190 63682 64413 65676 67428 71570 73047 75780 82095 84285 85884 93041 95523 97396 98514 107355 109460 112380 121745 127364 128826 143140 146094 159205 164190 168570 186082 191046 197028 214710 219141 243490 246285 257652 279123 286569 292188 318410 322065 328380 337140 365235 372164 382092 413933 429420 438282 465205 477615 486980 492570 558246 573138 636820 644130 730470 788533 827866 837369 876564 930410 955230 985140 1095705 1116492 1146276 1241799 1288260 1395615 1432845 1460940 1577066 1655732 1674738 1860820 1910460 2069665 2191410 2365599 2483598 2791230 2865690 3154132 3349476 3725397 3942665 4139330 4186845 4382820 4731198 4967196 5582460 5731380 6208995 7096797 7450794 7885330 8278660 8373690 9462396 10250929 11827995 12417990 13405061 14193594 14901588 15770660 16747380 18626985 20501858 23655990 24835980 26810122 28387188 30752787 35483985 37253970 40215183 41003716 47311980 51254645 53620244 61505574 67025305 70967970 74507940 80430366 92258361 102509290 120645549 123011148 134050610 141935940 153763935 160860732 174265793 184516722 201075915 205018580 241291098 268101220 307527870 348531586 369033444 402151830 461291805 482582196 522797379 603227745 615055740 697063172 804303660 871328965 922583610 1045594758 1206455490 1568392137 1742657930 1845167220 2091189516 2412910980 2613986895 3136784274 3485315860 5227973790 6273568548 7841960685 10455947580 15683921370 31367842740
- Sum of all divisors σ(n): 108811606176
- Sum of proper divisors (its aliquot sum) s(n): 77443763436
- 31367842740 is an abundant number, because the sum of its proper divisors (77443763436) is greater than itself. Its abundance is 46075920696
Bases of 31367842740
- Binary: 111010011011010101101001011101101002
- Hexadecimal: 0x74DAB4BB4
- Base-36: EERLQD0
Squares and roots of 31367842740
- 31367842740 squared (313678427402) is 983941558161370707600
- 31367842740 cubed (313678427403) is 30864124061756439898839322824000
-
The
square root of 31367842740 is 177109.6912650459 -
The
cube root of 31367842740 is 3153.7569263455
Scales and comparisons
How big is 31367842740?- 31,367,842,740 seconds is equal to 997 years, 20 weeks, 5 days, 17 hours, 39 minutes.
-
To count from 1 to 31,367,842,740 would take you about one thousand, nine hundred ninety-four 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 31367842740 cubic inches would be around 262.8 feet tall.
Recreational maths with 31367842740
- 31367842740 backwards is 04724876313
- 31367842740 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31367842740's digits is 45
- More coming soon!
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