51381794772

Names of 51381794772

• Cardinal: 51381794772 can be written as Fifty-one billion, three hundred eighty-one million, seven hundred ninety-four thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 5.1381794772 × 10¹⁰

Factors of 51381794772

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 143

Divisors of 51381794772

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 17 18 19 21 22 27 28 33 34 36 37 38 42 44 47 51 54 57 63 66 68 74 76 77 84 94 99 102 108 111 114 119 121 126 132 133 141 148 153 154 171 187 188 189 198 204 209 222 228 231 238 242 252 259 266 282 297 306 308 323 329 333 342 357 363 374 378 396 399 407 418 423 444 459 462 476 484 513 517 518 532 561 564 594 612 627 629 646 658 666 684 693 703 714 726 748 756 777 798 799 814 836 846 847 893 918 924 969 987 999 1026 1034 1036 1071 1089 1122 1188 1197 1221 1254 1258 1269 1292 1309 1316 1332 1386 1406 1428 1452 1463 1551 1554 1596 1598 1628 1683 1692 1694 1739 1786 1836 1881 1887 1938 1974 1998 2052 2057 2068 2079 2109 2142 2178 2244 2261 2299 2331 2394 2397 2442 2508 2516 2538 2541 2618 2679 2772 2812 2849 2907 2926 2961 3102 3108 3196 3213 3267 3366 3388 3478 3553 3572 3591 3619 3663 3762 3774 3876 3927 3948 3996 4114 4158 4218 4284 4356 4389 4403 4477 4522 4598 4653 4662 4788 4794 4884 4921 5049 5076 5082 5217 5236 5358 5593 5643 5661 5687 5698 5814 5852 5922 6171 6204 6251 6327 6426 6534 6732 6783 6897 6919 6956 6993 7106 7182 7191 7238 7326 7524 7548 7623 7733 7854 8037 8228 8316 8436 8547 8721 8778 8789 8806 8883 8954 9044 9196 9306 9324 9588 9823 9842 10098 10164 10434 10659 10716 10857 10989 11186 11286 11322 11374 11396 11628 11781 11844 11951 12173 12342 12502 12654 12852 13068 13167 13209 13431 13566 13794 13838 13959 13986 14212 14364 14382 14399 14476 14652 14763 15181 15246 15466 15651 15708 16074 16093 16779 16983 17061 17094 17442 17556 17578 17612 17766 17908 18513 18612 18753 18981 19129 19646 19684 20196 20349 20691 20757 20868 21318 21573 21714 21978 22372 22572 22644 22748 22869 23199 23562 23902 24111 24346 24684 24871 25004 25308 25641 26334 26367 26418 26862 27132 27588 27676 27918 27972 28764 28798 29469 29526 29563 30362 30492 30932 31302 31339 31977 32148 32186 32571 33041 33558 33966 34122 34188 34884 35156 35343 35532 35853 36519 37026 37506 37962 38258 39083 39292 39501 39627 39809 40293 40698 41382 41514 42636 43146 43197 43428 43956 44289 45543 45738 46398 46953 47124 47804 48222 48279 48433 48692 49742 50337 51183 51282 52668 52734 52836 53724 54131 55539 55836 56259 57387 57596 58938 59052 59126 60724 61047 61523 62073 62271 62604 62678 63954 64372 65142 66082 67116 67932 68244 68761 69597 70686 71706 73038 74052 74613 75012 75924 76109 76516 76923 78166 79002 79101 79254 79618 80586 81396 82764 83028 83657 85063 86292 86394 88407 88578 88689 91086 91476 92796 93906 94017 95931 96444 96558 96679 96866 97713 99123 99484 100674 102366 102564 105468 106267 107559 108053 108262 109557 111078 112518 114774 117249 117876 118252 118881 119427 120879 122094 123046 124146 124542 125356 127908 129591 130284 131461 132164 132867 133903 136629 137522 139194 141372 143412 144837 145299 146076 149226 151011 152218 153549 153846 156332 158004 158202 158508 159236 161172 162393 166991 167314 168777 170126 172161 172788 176814 177156 177378 182172 184569 186813 187812 188034 191862 193116 193358 193732 195426 198246 201348 204732 206283 206941 208791 210419 212534 215118 216106 216524 219114 222156 223839 225036 228327 229548 231287 234498 237303 237762 238854 241758 244188 246092 248292 249084 250971 255189 259182 262922 265221 265734 266067 267806 273258 273581 275044 278388 282051 289674 290037 290598 297369 298452 302022 304436 307098 307692 316404 318801 322677 324159 324786 325193 328671 333982 334628 337554 340252 344322 351747 353628 354756 358281 363451 369138 373626 376068 383724 386716 388773 390852 394383 396492 401709 409887 412566 413882 417582 420838 425068 430236 432212 434511 435897 438228 447678 456654 462574 468996 474606 475524 477708 483516 487179 500973 501942 510378 516483 518364 525844 530442 531468 532134 532763 535612 546516 547162 553707 561697 564102 579348 580074 581196 594738 595441 604044 614196 618849 620823 631257 637602 645354 648318 649572 650386 657342 667964 671517 675108 676753 684981 688644 693861 703494 716562 726902 738276 747252 752913 756371 765567 777546 788766 798201 803418 819774 820743 825132 827764 835164 841676 846153 869022 870111 871794 892107 895356 913308 920227 925148 949212 956403 972477 974358 975579 1001946 1003884 1020756 1032966 1055241 1060884 1064268 1065526 1074843 1090353 1094324 1107414 1123394 1128204 1160148 1168937 1183149 1189476 1190882 1205127 1237698 1241646 1262514 1275204 1290708 1296636 1300772 1307691 1314684 1343034 1353506 1369962 1387722 1406988 1433124 1446071 1453804 1461537 1472933 1502919 1505826 1512742 1531134 1555092 1577532 1596402 1598289 1606836 1639548 1641486 1661121 1685091 1692306 1738044 1740222 1743588 1784214 1786323 1836901 1840454 1856547 1862469 1893771 1912806 1944954 1948716 1951158 2003892 2030259 2054943 2065932 2081583 2110482 2131052 2149686 2180706 2214828 2246788 2258739 2269113 2276351 2296701 2337874 2366298 2381764 2410254 2462229 2475396 2483292 2525028 2544157 2610333 2615382 2686068 2707012 2739924 2760681 2775444 2869209 2892142 2917431 2923074 2926737 2945866 3005838 3011652 3025484 3062268 3192804 3196578 3271059 3282972 3322242 3370182 3384612 3480444 3506811 3549447 3568428 3572646 3577123 3615381 3673802 3680908 3713094 3724938 3787542 3825612 3889908 3902316 3931879 3997961 4060518 4109886 4163166 4220964 4299372 4338213 4361412 4418799 4508757 4517478 4538226 4552702 4593402 4675748 4732596 4794867 4820508 4924458 5055273 5088314 5220666 5230764 5358969 5510703 5521362 5587407 5681313 5738418 5784284 5834862 5846148 5853474 5891732 6011676 6090777 6178667 6244749 6393156 6542118 6644484 6740364 6807339 6829053 7013622 7098894 7145292 7154246 7230762 7347604 7386687 7426188 7449876 7575084 7632471 7863758 7995922 8121036 8219772 8282043 8326332 8676426 8780211 8837598 9017514 9034956 9076452 9105404 9186804 9589734 9813177 9848916 10110546 10122497 10176628 10441332 10520433 10717938 10731369 11021406 11042724 11174814 11362626 11476836 11669724 11706948 11795637 11993883 12181554 12357334 12489498 12858307 13014639 13084236 13256397 13614678 13658106 14027244 14197788 14308492 14384601 14461524 14773374 15165819 15264942 15727516 15991844 16076907 16532109 16564086 17352852 17560422 17675196 18035028 18272331 18536001 19179468 19626354 20221092 20244994 20422017 20487159 21040866 21435876 21462738 22042812 22349628 22725252 22897413 23591274 23987766 24363108 24714668 24846129 24978996 25039861 25716614 26029278 26512794 27229356 27316212 27985727 28769202 29546748 30331638 30367491 30529884 31561299 32153814 32194107 33064218 33128172 35120844 35386911 35981649 36544662 37072002 38574921 39043917 39252708 39769191 40489988 40844034 40974318 42081732 42925476 43250669 45794826 47182548 47975532 49596327 49692258 50079722 51433228 52058556 53025588 55608003 55971454 57538404 60663276 60734982 61461477 63122598 64307628 64388214 66128436 67965337 68692239 70773822 71963298 73089324 74144004 75119583 77149842 78087834 79538382 81688068 81948636 83957181 86501338 91102473 91589652 96582321 99192654 99384516 100159444 106160733 107944947 111216006 111942908 115724763 121469964 122922954 126245196 128776428 129752007 135930674 137384478 141547644 143926596 150239166 154299684 156175668 159076764 166824009 167914362 173002676 182204946 193164642 198385308 203896011 212321466 215889894 222432012 225358749 231449526 245845908 251871543 259504014 271861348 273307419 274768956 300478332 333648018 335828724 347174289 364409892 386329284 389256021 407792022 424642932 431779788 450717498 462899052 475757359 503743086 519008028 546614838 611688033 667296036 676076247 694348578 755614629 778512042 815584044 901434996 951514718 1007486172 1093229676 1167768063 1223376066 1352152494 1388697156 1427272077 1511229258 1557024084 1835064099 1903029436 2335536126 2446752132 2704304988 2854544154 3022458516 3670128198 4281816231 4671072252 5709088308 7340256396 8563632462 12845448693 17127264924 25690897386 51381794772
• Sum of all divisors σ(n): 195626188800
• Sum of proper divisors (its aliquot sum) s(n): 144244394028
• 51381794772 is an abundant number, because the sum of its proper divisors (144244394028) is greater than itself. Its abundance is 92862599256

Bases of 51381794772

• Binary: 101111110110100101111111011111010100₂
• Hexadecimal: 0xBF697F7D4
• Base-36: NLRE6L0

Squares and roots of 51381794772

• 51381794772 squared (51381794772²) is 2640088833991926531984
• 51381794772 cubed (51381794772³) is 135652502648021946571303581987648
• The square root of 51381794772 is 226675.5275101395
• The cube root of 51381794772 is 3717.6607535663

Scales and comparisons

• 51,381,794,772 seconds is equal to 1,633 years, 40 weeks, 4 days, 16 hours, 46 minutes, 12 seconds.
• To count from 1 to 51,381,794,772 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 51381794772 cubic inches would be around 309.8 feet tall.

Recreational maths with 51381794772

• 51381794772 backwards is 27749718315
• 51381794772 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51381794772's digits is 54
• More coming soon!