51487421440
51,487,421,440 is an even composite number composed of six prime numbers multiplied together.
51487421440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 51487421440:
210 × 5 × 7 × 13 × 59 × 1873
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 59 × 1873)See below for interesting mathematical facts about the number 51487421440 from the Numbermatics database.
Names of 51487421440
- Cardinal: 51487421440 can be written as Fifty-one billion, four hundred eighty-seven million, four hundred twenty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 5.148742144 × 1010
Factors of 51487421440
Divisors of 51487421440
- Number of divisors d(n): 352
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 59 64 65 70 80 91 104 112 118 128 130 140 160 182 208 224 236 256 260 280 295 320 364 413 416 448 455 472 512 520 560 590 640 728 767 826 832 896 910 944 1024 1040 1120 1180 1280 1456 1534 1652 1664 1792 1820 1873 1888 2065 2080 2240 2360 2560 2912 3068 3304 3328 3584 3640 3746 3776 3835 4130 4160 4480 4720 5120 5369 5824 6136 6608 6656 7168 7280 7492 7552 7670 8260 8320 8960 9365 9440 10738 11648 12272 13111 13216 13312 14560 14984 15104 15340 16520 16640 17920 18730 18880 21476 23296 24349 24544 26222 26432 26845 29120 29968 30208 30680 33040 33280 35840 37460 37760 42952 46592 48698 49088 52444 52864 53690 58240 59936 60416 61360 65555 66080 66560 74920 75520 85904 93184 97396 98176 104888 105728 107380 110507 116480 119872 121745 122720 131110 132160 149840 151040 170443 171808 194792 196352 209776 211456 214760 221014 232960 239744 243490 245440 262220 264320 299680 302080 340886 343616 389584 392704 419552 422912 429520 442028 465920 479488 486980 490880 524440 528640 552535 599360 681772 687232 773549 779168 785408 839104 852215 859040 884056 958976 973960 981760 1048880 1057280 1105070 1198720 1363544 1374464 1436591 1547098 1558336 1678208 1704430 1718080 1768112 1917952 1947920 1963520 2097760 2114560 2210140 2397440 2727088 2748928 2873182 3094196 3116672 3356416 3408860 3436160 3536224 3867745 3895840 3927040 4195520 4420280 4794880 5454176 5497856 5746364 6188392 6233344 6712832 6817720 6872320 7072448 7182955 7735490 7791680 8391040 8840560 9589760 10056137 10908352 11492728 12376784 12466688 13425664 13635440 13744640 14144896 14365910 15470980 15583360 16782080 17681120 20112274 21816704 22985456 24753568 24933376 27270880 27489280 28289792 28731820 30941960 31166720 33564160 35362240 40224548 43633408 45970912 49507136 50280685 54541760 56579584 57463640 61883920 62333440 67128320 70724480 80449096 87266816 91941824 99014272 100561370 109083520 113159168 114927280 123767840 124666880 141448960 160898192 174533632 183883648 198028544 201122740 218167040 229854560 247535680 282897920 321796384 367767296 396057088 402245480 436334080 459709120 495071360 565795840 643592768 735534592 792114176 804490960 872668160 919418240 990142720 1287185536 1471069184 1608981920 1838836480 1980285440 2574371072 3217963840 3677672960 3960570880 5148742144 6435927680 7355345920 10297484288 12871855360 25743710720 51487421440
- Sum of all divisors σ(n): 154670664960
- Sum of proper divisors (its aliquot sum) s(n): 103183243520
- 51487421440 is an abundant number, because the sum of its proper divisors (103183243520) is greater than itself. Its abundance is 51695822080
Bases of 51487421440
- Binary: 1011111111001110001110110100000000002
- Hexadecimal: 0xBFCE3B400
- Base-36: NNIA4N4
Squares and roots of 51487421440
- 51487421440 squared (514874214402) is 2650954566540171673600
- 51487421440 cubed (514874214403) is 136490814985746341648593321984000
-
The
square root of 51487421440 is 226908.3987868233 -
The
cube root of 51487421440 is 3720.2065018135
Scales and comparisons
How big is 51487421440?- 51,487,421,440 seconds is equal to 1,637 years, 7 weeks, 2 days, 5 hours, 30 minutes, 40 seconds.
-
To count from 1 to 51,487,421,440 would take you about three thousand, two hundred seventy-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 51487421440 cubic inches would be around 310 feet tall.
Recreational maths with 51487421440
- 51487421440 backwards is 04412478415
- 51487421440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 51487421440's digits is 40
- More coming soon!
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