51390347840
51,390,347,840 is an even composite number composed of six prime numbers multiplied together.
51390347840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 51390347840:
26 × 5 × 13 × 292 × 37 × 397
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 29 × 29 × 37 × 397)See below for interesting mathematical facts about the number 51390347840 from the Numbermatics database.
Names of 51390347840
- Cardinal: 51390347840 can be written as Fifty-one billion, three hundred ninety million, three hundred forty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 5.139034784 × 1010
Factors of 51390347840
Divisors of 51390347840
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 29 32 37 40 52 58 64 65 74 80 104 116 130 145 148 160 185 208 232 260 290 296 320 370 377 397 416 464 481 520 580 592 740 754 794 832 841 928 962 1040 1073 1160 1184 1480 1508 1588 1682 1856 1885 1924 1985 2080 2146 2320 2368 2405 2960 3016 3176 3364 3770 3848 3970 4160 4205 4292 4640 4810 5161 5365 5920 6032 6352 6728 7540 7696 7940 8410 8584 9280 9620 10322 10730 10933 11513 11840 12064 12704 13456 13949 14689 15080 15392 15880 16820 17168 19240 20644 21460 21866 23026 24128 25408 25805 26912 27898 29378 30160 30784 31117 31760 33640 34336 38480 41288 42920 43732 46052 51610 53824 54665 55796 57565 58756 60320 62234 63520 67280 68672 69745 73445 76960 82576 85840 87464 92104 103220 109330 111592 115130 117512 120640 124468 127040 134560 139490 146890 149669 153920 155585 165152 171680 174928 184208 190957 206440 218660 223184 230260 235024 248936 269120 278980 293780 299338 311170 330304 333877 343360 349856 368416 381914 404521 412880 425981 437320 446368 460520 470048 497872 557960 587560 598676 622340 667754 699712 736832 748345 763828 809042 825760 851962 874640 892736 921040 940096 954785 995744 1115920 1175120 1197352 1244680 1335508 1496690 1527656 1618084 1651520 1669385 1703924 1749280 1842080 1909570 1991488 2022605 2129905 2231840 2350240 2394704 2489360 2671016 2993380 3055312 3236168 3338770 3407848 3498560 3684160 3819140 4045210 4259810 4340401 4463680 4700480 4789408 4978720 5342032 5537753 5986760 6110624 6472336 6677540 6815696 7638280 8090420 8519620 8680802 9578816 9957440 10684064 11075506 11973520 12221248 12353449 12944672 13355080 13631392 15276560 16180840 17039240 17361604 21368128 21702005 22151012 23947040 24706898 25889344 26710160 27262784 27688765 30553120 32361680 34078480 34723208 43404010 44302024 47894080 49413796 53420320 55377530 61106240 61767245 64723360 68156960 69446416 86808020 88604048 98827592 106840640 110755060 123534490 129446720 136313920 138892832 160594837 173616040 177208096 197655184 221510120 247068980 277785664 321189674 347232080 354416192 395310368 443020240 494137960 642379348 694464160 790620736 802974185 886040480 988275920 1284758696 1388928320 1605948370 1772080960 1976551840 2569517392 3211896740 3953103680 5139034784 6423793480 10278069568 12847586960 25695173920 51390347840
- Sum of all divisors σ(n): 140529606672
- Sum of proper divisors (its aliquot sum) s(n): 89139258832
- 51390347840 is an abundant number, because the sum of its proper divisors (89139258832) is greater than itself. Its abundance is 37748910992
Bases of 51390347840
- Binary: 1011111101110001101001111010010000002
- Hexadecimal: 0xBF71A7A40
- Base-36: NLWHI68
Squares and roots of 51390347840
- 51390347840 squared (513903478402) is 2640967851116192665600
- 51390347840 cubed (513903478403) is 135720256503118473341640802304000
-
The
square root of 51390347840 is 226694.3930493209 -
The
cube root of 51390347840 is 3717.8670240375
Scales and comparisons
How big is 51390347840?- 51,390,347,840 seconds is equal to 1,634 years, 2 weeks, 5 days, 16 hours, 37 minutes, 20 seconds.
-
To count from 1 to 51,390,347,840 would take you about three thousand, two hundred sixty-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 51390347840 cubic inches would be around 309.8 feet tall.
Recreational maths with 51390347840
- 51390347840 backwards is 04874309315
- The number of decimal digits it has is: 11
- The sum of 51390347840's digits is 44
- More coming soon!
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