51477220872

Names of 51477220872

• Cardinal: 51477220872 can be written as Fifty-one billion, four hundred seventy-seven million, two hundred twenty thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 5.1477220872 × 10¹⁰

Factors of 51477220872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 910

Divisors of 51477220872

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 17 18 21 22 24 27 28 31 33 34 36 42 44 49 51 54 56 62 63 66 68 72 77 84 88 93 98 99 102 108 119 124 126 132 136 147 153 154 168 186 187 189 196 198 204 216 217 231 238 248 252 264 279 294 297 306 308 341 357 372 374 378 392 396 408 434 441 459 462 476 504 527 539 558 561 588 594 612 616 651 682 693 714 744 748 756 792 833 837 839 868 882 918 924 952 1023 1054 1071 1078 1116 1122 1176 1188 1224 1302 1309 1323 1364 1386 1428 1496 1512 1519 1581 1617 1666 1674 1678 1683 1736 1764 1836 1848 1953 2046 2079 2108 2142 2156 2232 2244 2376 2387 2499 2517 2604 2618 2646 2728 2772 2856 3038 3069 3162 3213 3234 3332 3348 3356 3366 3528 3672 3689 3906 3927 4092 4158 4216 4284 4312 4488 4557 4743 4774 4851 4998 5034 5049 5208 5236 5292 5544 5797 5859 5873 6076 6138 6324 6426 6468 6664 6696 6712 6732 7161 7378 7497 7551 7812 7854 8184 8316 8568 9114 9163 9207 9229 9486 9548 9702 9996 10068 10098 10472 10584 11067 11594 11718 11746 11781 12152 12276 12648 12852 12936 13464 13671 14229 14263 14322 14553 14756 14994 15102 15624 15708 16632 16709 17391 17619 18228 18326 18414 18458 18972 19096 19404 19992 20136 20196 21483 22134 22491 22653 23188 23436 23492 23562 24552 25704 25823 26009 27342 27489 27687 28458 28526 28644 29106 29512 29988 30204 31416 33201 33418 34782 35238 35343 36456 36652 36828 36916 37944 38808 40392 40579 41013 41111 42789 42966 44268 44982 45306 46376 46872 46984 47124 50127 51646 52018 52173 52857 54684 54978 55374 56916 57052 57288 58212 59976 60408 64449 64603 66402 66836 69564 70476 70686 73304 73656 73832 77469 78027 81158 82026 82222 82467 83061 85578 85932 88536 89964 90612 94248 99603 99841 100254 103292 104036 104346 105714 109368 109956 110748 113832 114104 116424 121737 123333 128367 128898 129206 132804 133672 139128 140952 141372 150381 154938 156054 156519 156893 158571 162316 164052 164444 164934 166122 171156 171864 179928 181224 182063 193809 199206 199682 200508 206584 208072 208692 211428 219912 221496 232407 234081 243474 246666 247401 249183 256734 257796 258412 265608 282744 284053 286099 299523 300762 309876 312108 313038 313786 317142 324632 328104 328888 329868 332244 342312 364126 365211 369999 385101 387618 398412 399364 401016 417384 422856 442153 451143 452221 464814 468162 470679 486948 493332 494802 498366 513468 515592 516824 546189 568106 572198 581427 599046 601524 619752 624216 626076 627572 634284 659736 664488 697221 698887 702243 728252 730422 739998 770202 775236 796824 798728 852159 858297 884306 898569 902286 904442 929628 936324 941358 973896 986664 989604 996732 1026936 1092378 1095633 1098251 1109997 1136212 1144396 1162854 1198092 1203048 1252152 1255144 1268568 1274441 1326459 1356663 1394442 1397774 1404486 1412037 1456504 1460844 1479996 1540404 1550472 1638567 1704318 1716594 1744281 1768612 1797138 1804572 1808884 1859256 1872648 1882716 1979208 1993464 2002693 2096661 2184756 2191266 2196502 2219994 2272424 2288792 2325708 2396184 2548882 2556477 2574891 2652918 2695707 2713326 2788884 2795548 2808972 2824074 2921688 2959992 3080808 3095071 3277134 3294753 3408636 3433188 3488562 3537224 3594276 3609144 3617768 3765432 3823323 3979377 4005386 4069989 4193322 4236111 4369512 4382532 4393004 4439988 4651416 4863683 4915701 5097764 5112954 5149782 5305836 5391414 5426652 5577768 5591096 5617944 5648148 6008079 6190142 6289983 6554268 6589506 6817272 6866376 6977124 7188552 7646646 7669431 7687757 7724673 7958754 8010772 8139978 8386644 8472222 8765064 8786008 8879976 9285213 9727366 9831402 9884259 10195528 10225908 10299564 10611672 10782828 10853304 11296296 11469969 11938131 12016158 12209967 12380284 12579966 13108536 13179012 13954248 14018851 14591049 15293292 15338862 15375514 15449346 15917508 16021544 16279956 16773288 16944444 18024237 18570426 18869949 19454732 19662804 19768518 20451816 20599128 21565656 21665497 22939938 23063271 23876262 24032316 24419934 24760568 25159932 26358024 27855639 28037702 29182098 29652777 30586584 30677724 30751028 30898692 31835016 32559912 33888888 34045781 34409907 36048474 37140852 37739898 38909464 39325608 39537036 42056553 43330994 43773147 45879876 46126542 47752524 48064632 48839868 50319864 54072711 55711278 56075404 58364196 59305554 61355448 61502056 61797384 64996491 68091562 68819814 69189813 72096948 74281704 75479796 79074072 83566917 84113106 86661988 87546294 91759752 92253084 95505048 97679736 102137343 108145422 111422556 112150808 116728392 118611108 126169659 129992982 131319441 136183124 137639628 138379626 144193896 150959592 167133834 168226212 173323976 175092588 184506168 194989473 204274686 207569439 216290844 222845112 237222216 238320467 252339318 259985964 262638882 272366248 275279256 276759252 306412029 334267668 336452424 350185176 378508977 389978946 408549372 415138878 432581688 476640934 504678636 519971928 525277764 553518504 584968419 612824058 668535336 714961401 757017954 779957892 817098744 830277756 919236087 953281868 1009357272 1050555528 1169936838 1225648116 1429922802 1514035908 1559915784 1660555512 1838472174 1906563736 2144884203 2339873676 2451296232 2859845604 3028071816 3676944348 4289768406 4679747352 5719691208 6434652609 7353888696 8579536812 12869305218 17159073624 25738610436 51477220872
• Sum of all divisors σ(n): 198567936000
• Sum of proper divisors (its aliquot sum) s(n): 147090715128
• 51477220872 is an abundant number, because the sum of its proper divisors (147090715128) is greater than itself. Its abundance is 95613494256

Bases of 51477220872

• Binary: 101111111100010010000000111000001000₂
• Hexadecimal: 0xBFC480E08
• Base-36: NNC7HU0

Squares and roots of 51477220872

• 51477220872 squared (51477220872²) is 2649904268704672440384
• 51477220872 cubed (51477220872³) is 136409707329766060552058420494848
• The square root of 51477220872 is 226885.9203917247
• The cube root of 51477220872 is 3719.9608060387

Scales and comparisons

• 51,477,220,872 seconds is equal to 1,636 years, 42 weeks, 3 days, 4 hours, 1 minute, 12 seconds.
• To count from 1 to 51,477,220,872 would take you about three thousand, two hundred seventy-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 51477220872 cubic inches would be around 310 feet tall.

Recreational maths with 51477220872

• 51477220872 backwards is 27802277415
• The number of decimal digits it has is: 11
• The sum of 51477220872's digits is 45
• More coming soon!