51689402856

Names of 51689402856

• Cardinal: 51689402856 can be written as Fifty-one billion, six hundred eighty-nine million, four hundred two thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 5.1689402856 × 10¹⁰

Factors of 51689402856

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 264

Divisors of 51689402856

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 37 39 42 52 53 54 56 63 72 74 78 81 84 91 104 106 108 111 117 126 148 149 156 159 162 168 182 189 212 216 222 234 243 252 259 273 296 298 312 318 324 333 351 364 371 378 424 444 447 468 477 481 486 504 518 546 567 596 636 648 666 689 702 728 742 756 777 819 888 894 936 954 962 972 999 1036 1043 1053 1092 1113 1134 1192 1272 1332 1341 1378 1404 1431 1443 1484 1512 1554 1638 1701 1788 1908 1924 1937 1944 1961 1998 2067 2072 2086 2106 2184 2226 2268 2331 2457 2664 2682 2756 2808 2862 2886 2968 2997 3108 3129 3159 3276 3339 3367 3402 3576 3816 3848 3874 3922 3996 4023 4134 4172 4212 4293 4329 4452 4536 4662 4823 4914 5364 5512 5513 5724 5772 5811 5883 5994 6201 6216 6258 6318 6552 6678 6734 6804 6993 7371 7748 7844 7897 7992 8046 8268 8344 8424 8586 8658 8904 8991 9324 9387 9646 9828 10017 10101 10728 11026 11448 11544 11622 11766 11988 12069 12402 12516 12636 12879 12987 13356 13468 13559 13608 13727 13986 14469 14742 15496 15688 15794 16092 16536 16539 17172 17316 17433 17649 17982 18603 18648 18774 19292 19656 20034 20202 20979 22052 22113 23244 23532 23691 23976 24138 24804 25032 25272 25493 25758 25974 26712 26936 27118 27454 27972 28161 28938 29484 30051 30303 31588 32184 33078 34344 34632 34866 35298 35964 36207 37206 37548 38584 38591 38961 40068 40404 40677 41181 41958 43407 44104 44226 46488 47064 47382 48276 49608 49617 50986 51516 51948 52299 52947 54236 54908 55279 55809 55944 56322 57876 58968 60102 60606 62937 63176 66156 69732 70596 71073 71669 71928 72414 74412 75096 76479 77182 77922 80136 80808 81354 82362 83916 84483 86814 88452 90153 90909 94764 96552 99234 101972 102661 103032 103896 104598 105894 108472 109816 110558 111618 112644 115752 115773 116883 120204 121212 122031 123543 125874 130221 132312 139464 141192 142146 143338 144828 148824 148851 152958 154364 155844 156897 158841 162708 164724 165837 167427 167832 168966 173628 176904 178451 180306 181818 189528 198468 203944 205322 209196 211788 213219 215007 221116 223236 225288 229437 231546 233766 240408 242424 244062 247086 251748 253449 260442 272727 284292 286676 289656 292189 297702 305916 307983 308728 311688 313794 317682 325416 329448 331674 334854 337932 347256 347319 356902 360612 363636 366093 370629 390663 396936 410644 418392 423576 426438 430014 442232 446472 446553 458874 463092 467532 470691 476523 488124 494172 497511 501683 503496 506898 520884 535353 545454 568584 573352 584378 595404 611832 615966 627588 635364 639657 645021 663348 669708 675864 688311 694638 713804 718627 721224 727272 732186 741258 781326 818181 821288 852876 860028 876567 893106 917748 923949 926184 935064 941382 953046 976248 988344 995022 1003366 1013796 1041768 1041957 1070706 1090908 1098279 1111887 1168756 1171989 1190808 1231932 1255176 1270728 1279314 1290042 1326696 1339416 1339659 1376622 1389276 1427608 1437254 1464372 1482516 1492533 1505049 1562652 1606059 1636362 1705752 1720056 1753134 1786212 1835496 1847898 1882764 1906092 1918971 1935063 1990044 2006732 2027592 2045323 2064933 2083914 2141412 2155881 2181816 2196558 2223774 2337512 2343978 2463864 2558628 2580084 2629701 2679318 2753244 2771847 2778552 2874508 2928744 2965032 2985066 3010098 3125304 3125871 3212118 3272724 3294837 3335661 3506268 3572424 3695796 3765528 3798457 3812184 3837942 3870126 3980088 4013464 4090646 4129866 4167828 4282824 4311762 4393116 4447548 4477599 4515147 4687956 4818177 5117256 5160168 5259402 5358636 5506488 5543694 5749016 5805189 5970132 6020196 6135969 6194799 6251742 6424236 6467643 6545448 6589674 6671322 7012536 7391592 7596914 7675884 7740252 7889103 8181292 8259732 8315541 8335656 8623524 8786232 8895096 8955198 9030294 9375912 9377613 9636354 10518804 10717272 11087388 11395371 11610378 11940264 12040392 12271938 12389598 12503484 12848472 12935286 13179348 13342644 13432797 13545441 14454531 15193828 15351768 15480504 15778206 16362584 16519464 16631082 17247048 17415567 17910396 18060588 18407907 18755226 19272708 19402929 21037608 22174776 22790742 23220756 23667309 24543876 24779196 24946623 25006968 25870572 26358696 26589199 26685288 26865594 27090882 28909062 30387656 31556412 33262164 34186113 34831134 35820792 36121176 36815814 37510452 38545416 38805858 40636323 43363593 45581484 46441512 47334618 49087752 49558392 49893246 51741144 53178398 53731188 54181764 55223721 57818124 58208787 63112824 66524328 68372226 69662268 71001927 73631628 75020904 77611716 79767597 81272646 86727186 91162968 94669236 99786492 102558339 106356796 107462376 108363528 110447442 115636248 116417574 121908969 136744452 139324536 142003854 147263256 155223432 159535194 162545292 165671163 173454372 174626361 189338472 199572984 205116678 212713592 220894884 232835148 239302791 243817938 273488904 284007708 307675017 319070388 325090584 331342326 346908744 349252722 410233356 441789768 465670296 478605582 487635876 497013489 568015416 615350034 638140776 662684652 698505444 717908373 820466712 923025051 957211164 975271752 994026978 1230700068 1325369304 1397010888 1435816746 1846050102 1914422328 1988053956 2153725119 2461400136 2871633492 3692100204 3976107912 4307450238 5743266984 6461175357 7384200408 8614900476 12922350714 17229800952 25844701428 51689402856
• Sum of all divisors σ(n): 188225856000
• Sum of proper divisors (its aliquot sum) s(n): 136536453144
• 51689402856 is an abundant number, because the sum of its proper divisors (136536453144) is greater than itself. Its abundance is 84847050288

Bases of 51689402856

• Binary: 110000001000111011011011000111101000₂
• Hexadecimal: 0xC08EDB1E8
• Base-36: NQUJAI0

Squares and roots of 51689402856

• 51689402856 squared (51689402856²) is 2671794367609860956736
• 51689402856 cubed (51689402856³) is 138103455415777860830872690838016
• The square root of 51689402856 is 227353.0357307769
• The cube root of 51689402856 is 3725.0648543517

Scales and comparisons

• 51,689,402,856 seconds is equal to 1,643 years, 29 weeks, 1 day, 23 hours, 27 minutes, 36 seconds.
• To count from 1 to 51,689,402,856 would take you about three thousand, two hundred eighty-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 51689402856 cubic inches would be around 310.4 feet tall.

Recreational maths with 51689402856

• 51689402856 backwards is 65820498615
• 51689402856 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51689402856's digits is 54
• More coming soon!