51315998720
51,315,998,720 is an even composite number composed of five prime numbers multiplied together.
51315998720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred fifty-six divisors.
Prime factorization of 51315998720:
218 × 5 × 72 × 17 × 47
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 17 × 47)See below for interesting mathematical facts about the number 51315998720 from the Numbermatics database.
Names of 51315998720
- Cardinal: 51315998720 can be written as Fifty-one billion, three hundred fifteen million, nine hundred ninety-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 5.131599872 × 1010
Factors of 51315998720
Divisors of 51315998720
- Number of divisors d(n): 456
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 47 49 56 64 68 70 80 85 94 98 112 119 128 136 140 160 170 188 196 224 235 238 245 256 272 280 320 329 340 376 392 448 470 476 490 512 544 560 595 640 658 680 752 784 799 833 896 940 952 980 1024 1088 1120 1190 1280 1316 1360 1504 1568 1598 1645 1666 1792 1880 1904 1960 2048 2176 2240 2303 2380 2560 2632 2720 3008 3136 3196 3290 3332 3584 3760 3808 3920 3995 4096 4165 4352 4480 4606 4760 5120 5264 5440 5593 6016 6272 6392 6580 6664 7168 7520 7616 7840 7990 8192 8330 8704 8960 9212 9520 10240 10528 10880 11186 11515 12032 12544 12784 13160 13328 14336 15040 15232 15680 15980 16384 16660 17408 17920 18424 19040 20480 21056 21760 22372 23030 24064 25088 25568 26320 26656 27965 28672 30080 30464 31360 31960 32768 33320 34816 35840 36848 38080 39151 40960 42112 43520 44744 46060 48128 50176 51136 52640 53312 55930 57344 60160 60928 62720 63920 65536 66640 69632 71680 73696 76160 78302 81920 84224 87040 89488 92120 96256 100352 102272 105280 106624 111860 114688 120320 121856 125440 127840 131072 133280 139264 143360 147392 152320 156604 163840 168448 174080 178976 184240 192512 195755 200704 204544 210560 213248 223720 229376 240640 243712 250880 255680 262144 266560 278528 286720 294784 304640 313208 327680 336896 348160 357952 368480 385024 391510 401408 409088 421120 426496 447440 458752 481280 487424 501760 511360 533120 557056 573440 589568 609280 626416 655360 673792 696320 715904 736960 770048 783020 802816 818176 842240 852992 894880 917504 962560 974848 1003520 1022720 1066240 1114112 1146880 1179136 1218560 1252832 1310720 1347584 1392640 1431808 1473920 1540096 1566040 1605632 1636352 1684480 1705984 1789760 1835008 1925120 1949696 2007040 2045440 2132480 2228224 2293760 2358272 2437120 2505664 2695168 2785280 2863616 2947840 3080192 3132080 3211264 3272704 3368960 3411968 3579520 3850240 3899392 4014080 4090880 4264960 4456448 4587520 4716544 4874240 5011328 5390336 5570560 5727232 5895680 6160384 6264160 6422528 6545408 6737920 6823936 7159040 7700480 7798784 8028160 8181760 8529920 9175040 9433088 9748480 10022656 10780672 11141120 11454464 11791360 12320768 12528320 12845056 13090816 13475840 13647872 14318080 15400960 15597568 16056320 16363520 17059840 18866176 19496960 20045312 21561344 22282240 22908928 23582720 25056640 26181632 26951680 27295744 28636160 30801920 31195136 32112640 32727040 34119680 37732352 38993920 40090624 43122688 45817856 47165440 50113280 52363264 53903360 54591488 57272320 61603840 64225280 65454080 68239360 75464704 77987840 80181248 86245376 91635712 94330880 100226560 104726528 107806720 109182976 114544640 130908160 136478720 150929408 155975680 160362496 183271424 188661760 200453120 209453056 215613440 218365952 229089280 261816320 272957440 301858816 320724992 366542848 377323520 400906240 431226880 458178560 523632640 545914880 603717632 641449984 733085696 754647040 801812480 916357120 1047265280 1091829760 1282899968 1466171392 1509294080 1603624960 1832714240 2565799936 3018588160 3207249920 3665428480 5131599872 6414499840 7330856960 10263199744 12828999680 25657999360 51315998720
- Sum of all divisors σ(n): 154920517056
- Sum of proper divisors (its aliquot sum) s(n): 103604518336
- 51315998720 is an abundant number, because the sum of its proper divisors (103604518336) is greater than itself. Its abundance is 52288519616
Bases of 51315998720
- Binary: 1011111100101010110000000000000000002
- Hexadecimal: 0xBF2AC0000
- Base-36: NKO7Y0W
Squares and roots of 51315998720
- 51315998720 squared (513159987202) is 2633331724631041638400
- 51315998720 cubed (513159987203) is 135132047410501925188401102848000
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The
square root of 51315998720 is 226530.3483421151 -
The
cube root of 51315998720 is 3716.0732140827
Scales and comparisons
How big is 51315998720?- 51,315,998,720 seconds is equal to 1,631 years, 35 weeks, 6 days, 4 hours, 5 minutes, 20 seconds.
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To count from 1 to 51,315,998,720 would take you about three thousand, two hundred sixty-three 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 51315998720 cubic inches would be around 309.7 feet tall.
Recreational maths with 51315998720
- 51315998720 backwards is 02789951315
- The number of decimal digits it has is: 11
- The sum of 51315998720's digits is 50
- More coming soon!
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