51399570768

Names of 51399570768

• Cardinal: 51399570768 can be written as Fifty-one billion, three hundred ninety-nine million, five hundred seventy thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 5.1399570768 × 10¹⁰

Factors of 51399570768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 54

Divisors of 51399570768

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 29 39 42 48 49 52 56 58 78 84 87 91 98 104 112 116 147 156 168 169 174 182 196 203 208 232 273 294 312 336 338 343 348 364 377 392 406 464 507 546 588 609 624 637 676 686 696 728 754 784 812 1014 1029 1092 1131 1176 1183 1218 1274 1352 1372 1392 1421 1456 1508 1624 1911 2028 2058 2184 2197 2262 2352 2366 2401 2436 2548 2639 2704 2744 2842 3016 3248 3549 3822 4056 4116 4263 4368 4394 4459 4524 4732 4802 4872 4901 5096 5278 5488 5684 6032 6591 7098 7203 7644 7917 8112 8232 8281 8526 8788 8918 9048 9464 9604 9744 9802 9947 10192 10556 11368 13182 13377 14196 14406 14703 15288 15379 15834 16464 16562 16807 17052 17576 17836 18096 18473 18928 19208 19604 19894 21112 22736 24843 26364 26754 28392 28812 29406 29841 30576 30758 31213 31668 33124 33614 34104 34307 35152 35672 36946 38416 39208 39788 42224 46137 49686 50421 52728 53508 55419 56784 57624 57967 58812 59682 61516 62426 63336 63713 66248 67228 68208 68614 69629 71344 73892 78416 79576 92274 93639 99372 100842 102921 105456 107016 107653 110838 115248 115934 117624 119364 123032 124852 126672 127426 129311 132496 134456 137228 139258 147784 159152 173901 184548 187278 191139 198744 201684 205842 208887 214032 215306 218491 221676 231868 235248 238728 240149 246064 249704 254852 258622 268912 274456 278516 295568 322959 347802 369096 374556 382278 387933 397488 403368 405769 411684 417774 430612 436982 443352 445991 463736 477456 480298 487403 499408 509704 517244 548912 557032 645918 655473 695604 720447 738192 749112 753571 764556 775866 806736 811538 823368 835548 861224 873964 886704 891982 905177 927472 960596 974806 1019408 1034488 1114064 1217307 1291836 1310946 1337973 1391208 1440894 1462209 1498224 1507142 1529112 1551732 1623076 1646736 1671096 1681043 1722448 1747928 1783964 1810354 1921192 1949612 2068976 2260713 2434614 2583672 2621892 2675946 2715531 2782416 2840383 2881788 2924418 3014284 3058224 3103464 3121937 3246152 3342192 3362086 3495856 3567928 3620708 3842384 3899224 4521426 4869228 5043129 5167344 5243784 5274997 5351892 5431062 5680766 5763576 5848836 6028568 6206928 6243874 6336239 6492304 6724172 7135856 7241416 7798448 8521149 9042852 9365811 9738456 10086258 10487568 10549994 10703784 10862124 11361532 11527152 11697672 11767301 12057136 12487748 12672478 13448344 14482832 15824991 17042298 18085704 18731622 19008717 19476912 20172516 21099988 21407568 21724248 21853559 22723064 23395344 23534602 24975496 25344956 26896688 31649982 34084596 35301903 36171408 36924979 37463244 38017434 40345032 42199976 43448496 43707118 45446128 47069204 49950992 50689912 63299964 65560677 68169192 70603806 73849958 74926488 76034868 80690064 82371107 84399952 87414236 94138408 101379824 110774937 126599928 131121354 136338384 141207612 147699916 149852976 152069736 152974913 164742214 174828472 188276816 221549874 247113321 253199856 262242708 282415224 295399832 304139472 305949826 329484428 349656944 443099748 458924739 494226642 524485416 564830448 590799664 611899652 658968856 886199496 917849478 988453284 1048970832 1070824391 1223799304 1317937712 1772398992 1835698956 1976906568 2141648782 2447598608 3212473173 3671397912 3953813136 4283297564 6424946346 7342795824 8566595128 12849892692 17133190256 25699785384 51399570768
• Sum of all divisors σ(n): 173601388800
• Sum of proper divisors (its aliquot sum) s(n): 122201818032
• 51399570768 is an abundant number, because the sum of its proper divisors (122201818032) is greater than itself. Its abundance is 70802247264

Bases of 51399570768

• Binary: 101111110111101001110011010101010000₂
• Hexadecimal: 0xBF7A73550
• Base-36: NM1Z6MO

Squares and roots of 51399570768

• 51399570768 squared (51399570768²) is 2641915875134640109824
• 51399570768 cubed (51399570768³) is 135793341987085585853109980024832
• The square root of 51399570768 is 226714.7343425213
• The cube root of 51399570768 is 3718.0894235749

Scales and comparisons

• 51,399,570,768 seconds is equal to 1,634 years, 18 weeks, 10 hours, 32 minutes, 48 seconds.
• To count from 1 to 51,399,570,768 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 51399570768 cubic inches would be around 309.8 feet tall.

Recreational maths with 51399570768

• 51399570768 backwards is 86707599315
• The number of decimal digits it has is: 11
• The sum of 51399570768's digits is 60
• More coming soon!