51387449344

Names of 51387449344

• Cardinal: 51387449344 can be written as Fifty-one billion, three hundred eighty-seven million, four hundred forty-nine thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 5.1387449344 × 10¹⁰

Factors of 51387449344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 43

Divisors of 51387449344

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 32 44 46 49 56 64 77 88 92 98 112 121 128 154 161 176 184 196 224 242 253 256 308 322 352 368 392 448 484 506 512 529 539 616 644 704 736 784 847 896 968 1012 1024 1058 1078 1127 1232 1288 1408 1472 1568 1694 1771 1792 1936 2024 2048 2116 2156 2254 2464 2576 2783 2816 2944 3136 3388 3542 3584 3703 3872 4048 4096 4232 4312 4508 4928 5152 5566 5632 5819 5888 5929 6272 6776 7084 7168 7406 7744 8096 8192 8464 8624 9016 9856 10304 11132 11264 11638 11776 11858 12397 12544 13552 14168 14336 14812 15488 16192 16384 16928 17248 18032 19481 19712 20608 22264 22528 23276 23552 23716 24794 25088 25921 27104 28336 28672 29624 30976 32384 33856 34496 36064 38962 39424 40733 41216 44528 45056 46552 47104 47432 49588 50176 51842 54208 56672 57344 59248 61952 64009 64768 67712 68992 72128 77924 78848 81466 82432 89056 90112 93104 94208 94864 99176 100352 103684 108416 113344 114688 118496 123904 128018 129536 135424 136367 137984 144256 155848 157696 162932 164864 178112 180224 186208 188416 189728 198352 200704 207368 216832 226688 236992 247808 256036 259072 270848 272734 275968 285131 288512 311696 315392 325864 329728 356224 372416 376832 379456 396704 401408 414736 433664 448063 453376 473984 495616 512072 518144 541696 545468 551936 570262 577024 623392 630784 651728 659456 712448 744832 758912 793408 802816 829472 867328 896126 906752 947968 991232 1024144 1036288 1083392 1090936 1103872 1140524 1154048 1246784 1261568 1303456 1318912 1424896 1489664 1517824 1586816 1658944 1734656 1792252 1813504 1895936 1982464 2048288 2072576 2166784 2181872 2207744 2281048 2308096 2493568 2606912 2637824 2849792 2979328 3035648 3136441 3173632 3317888 3469312 3584504 3627008 3791872 4096576 4145152 4333568 4363744 4415488 4562096 4616192 4987136 5213824 5699584 5958656 6071296 6272882 6347264 6635776 6938624 7169008 7254016 7583744 8193152 8667136 8727488 8830976 9124192 9232384 9974272 10427648 11399168 11917312 12142592 12545764 12694528 13271552 13877248 14338016 14508032 15167488 16386304 17454976 18248384 18464768 19948544 20855296 22798336 23834624 24285184 25091528 25389056 26543104 28676032 29016064 30334976 32772608 34909952 36496768 39897088 41710592 45596672 47669248 48570368 50183056 50778112 53086208 57352064 60669952 65545216 69819904 72993536 79794176 83421184 95338496 97140736 100366112 101556224 106172416 114704128 131090432 139639808 145987072 159588352 166842368 200732224 203112448 212344832 229408256 262180864 279279616 291974144 319176704 333684736 401464448 424689664 458816512 524361728 558559232 583948288 667369472 802928896 917633024 1048723456 1117118464 1167896576 1605857792 1835266048 2234236928 2335793152 3211715584 3670532096 4671586304 6423431168 7341064192 12846862336 25693724672 51387449344
• Sum of all divisors σ(n): 137368864731
• Sum of proper divisors (its aliquot sum) s(n): 85981415387
• 51387449344 is an abundant number, because the sum of its proper divisors (85981415387) is greater than itself. Its abundance is 34593966043

Bases of 51387449344

• Binary: 101111110110111011100100000000000000₂
• Hexadecimal: 0xBF6EE4000
• Base-36: NLURDOG

Squares and roots of 51387449344

• 51387449344 squared (51387449344²) is 2640669950082166030336
• 51387449344 cubed (51387449344³) is 135697293294070315521688767299584
• 51387449344 is a perfect square number. Its square root is 226688
• The cube root of 51387449344 is 3717.7971248849

Scales and comparisons

• 51,387,449,344 seconds is equal to 1,633 years, 50 weeks, 3 hours, 29 minutes, 4 seconds.
• To count from 1 to 51,387,449,344 would take you about three thousand, two hundred sixty-seven 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 51387449344 cubic inches would be around 309.8 feet tall.

Recreational maths with 51387449344

• 51387449344 backwards is 44394478315
• The number of decimal digits it has is: 11
• The sum of 51387449344's digits is 52
• More coming soon!