51397424640

Names of 51397424640

• Cardinal: 51397424640 can be written as Fifty-one billion, three hundred ninety-seven million, four hundred twenty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 5.139742464 × 10¹⁰

Factors of 51397424640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 141

Divisors of 51397424640

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 31 32 34 36 40 45 48 51 54 60 62 64 68 72 80 83 85 90 93 96 102 108 120 124 128 135 136 144 153 155 160 166 170 180 186 192 204 216 240 248 249 255 256 270 272 279 288 289 306 310 320 332 340 360 372 384 408 415 432 459 465 480 496 498 510 512 527 540 544 558 576 578 612 620 640 664 680 720 744 747 765 768 816 830 837 864 867 918 930 960 992 996 1020 1054 1080 1088 1116 1152 1156 1224 1240 1245 1280 1328 1360 1395 1411 1440 1445 1488 1494 1530 1536 1581 1632 1660 1674 1728 1734 1836 1860 1920 1984 1992 2040 2108 2160 2176 2232 2241 2295 2304 2312 2448 2480 2490 2560 2573 2601 2635 2656 2720 2790 2822 2880 2890 2976 2988 3060 3162 3264 3320 3348 3456 3468 3672 3720 3735 3840 3968 3984 4080 4185 4216 4233 4320 4335 4352 4464 4482 4590 4608 4624 4743 4896 4960 4980 5146 5202 5270 5312 5440 5580 5644 5760 5780 5952 5976 6120 6324 6528 6640 6696 6912 6936 7055 7344 7440 7470 7680 7719 7803 7905 7936 7968 8160 8370 8432 8466 8640 8670 8704 8928 8959 8964 9180 9248 9486 9792 9920 9960 10292 10404 10540 10624 10880 11160 11205 11288 11520 11560 11904 11952 12240 12648 12699 12865 13005 13056 13280 13392 13824 13872 14110 14229 14688 14880 14940 15438 15606 15810 15872 15936 16320 16740 16864 16932 17280 17340 17856 17918 17928 18360 18496 18972 19584 19840 19920 20584 20808 21080 21165 21248 21760 22320 22410 22576 23040 23120 23157 23715 23808 23904 23987 24480 25296 25398 25730 26010 26112 26560 26784 26877 27744 28220 28458 29376 29760 29880 30876 31212 31620 31872 32640 33480 33728 33864 34560 34680 35712 35836 35856 36720 36992 37944 38097 38595 39015 39168 39680 39840 41168 41616 42160 42330 42496 43520 43741 44640 44795 44820 45152 46240 46314 47430 47616 47808 47974 48960 50592 50796 51460 52020 53120 53568 53754 55488 56440 56916 58752 59520 59760 61752 62424 63240 63495 63744 65280 66960 67456 67728 69120 69360 69471 71145 71424 71672 71712 71961 73440 73984 75888 76194 77190 78030 78336 79360 79680 80631 82336 83232 84320 84660 87482 89280 89590 89640 90304 92480 92628 94860 95616 95948 97920 101184 101592 102920 104040 106240 107136 107508 110976 112880 113832 115785 117504 119040 119520 119935 123504 124848 126480 126990 127488 130560 131223 133920 134385 134912 135456 138720 138942 142290 142848 143344 143424 143922 146880 147968 151776 152388 154380 156060 159360 161262 164672 166464 168640 169320 174964 178560 179180 179280 180608 184960 185256 189720 190485 191232 191896 195840 202368 203184 205840 208080 212480 214272 215016 215883 218705 221952 225760 227664 231570 235008 238080 239040 239870 241893 247008 249696 252960 253980 262446 267840 268770 269824 270912 277440 277884 284580 286688 286848 287844 293760 303552 304776 308760 312120 318720 322524 329344 332928 337280 338640 347355 349928 357120 358360 358560 359805 361216 369920 370512 379440 380970 382464 383792 391680 393669 403155 404736 406368 411680 416160 428544 430032 431766 437410 443904 451520 455328 463140 478080 479740 483786 494016 499392 505920 507960 524892 535680 537540 541824 554880 555768 569160 573376 573696 575688 587520 607104 609552 617520 624240 637440 645048 647649 656115 658688 665856 674560 677280 694710 699856 714240 716720 717120 719610 722432 739840 741024 743597 758880 761940 767584 787338 806310 809472 812736 823360 832320 860064 863532 874820 903040 910656 926280 956160 959480 967572 988032 998784 1011840 1015920 1049784 1071360 1075080 1079415 1083648 1109760 1111536 1138320 1146752 1147392 1151376 1175040 1181007 1209465 1214208 1219104 1235040 1248480 1290096 1295298 1312230 1317376 1331712 1349120 1354560 1389420 1399712 1433440 1434240 1439220 1482048 1487194 1517760 1523880 1535168 1574676 1612620 1625472 1646720 1664640 1720128 1727064 1749640 1806080 1821312 1852560 1912320 1918960 1935144 1968345 1976064 1997568 2023680 2031840 2099568 2142720 2150160 2158830 2167296 2219520 2223072 2230791 2276640 2293504 2302752 2362014 2418930 2428416 2438208 2470080 2496960 2580192 2590596 2624460 2709120 2778840 2799424 2866880 2868480 2878440 2964096 2974388 3035520 3047760 3070336 3149352 3225240 3238245 3250944 3293440 3329280 3440256 3454128 3499280 3612160 3642624 3705120 3717985 3837920 3870288 3936690 3952128 3995136 4047360 4063680 4199136 4300320 4317660 4446144 4461582 4553280 4587008 4605504 4724028 4837860 4876416 4940160 4993920 5160384 5181192 5248920 5418240 5557680 5598848 5733760 5736960 5756880 5905035 5928192 5948776 6071040 6095520 6140672 6298704 6450480 6476490 6501888 6586880 6658560 6692373 6880512 6908256 6998560 7285248 7410240 7435970 7675840 7740576 7873380 8127360 8398272 8600640 8635320 8892288 8923164 9106560 9211008 9448056 9675720 9752832 9880320 9987840 10320768 10362384 10497840 10836480 11115360 11153955 11197696 11467520 11513760 11810070 11856384 11897552 12142080 12191040 12281344 12597408 12900960 12952980 13384746 13761024 13816512 13997120 14820480 14871940 15351680 15481152 15746760 16254720 16796544 17201280 17270640 17784576 17846328 18213120 18422016 18896112 19351440 19505664 19760640 19975680 20077119 20641536 20724768 20995680 22230720 22307910 22395392 22935040 23027520 23620140 23795104 24382080 25194816 25801920 25905960 26769492 27633024 27994240 29640960 29743880 30703360 30962304 31493520 32509440 33461865 33593088 34402560 34541280 35569152 35692656 36426240 36844032 37792224 38702880 40154238 41283072 41449536 41991360 44461440 44615820 46055040 47240280 47590208 48764160 50389632 51603840 51811920 53538984 55266048 55988480 59281920 59487760 61406720 61924608 62987040 66923730 67186176 68805120 69082560 71385312 75584448 77405760 80308476 82899072 83982720 88922880 89231640 92110080 94480560 95180416 97528320 100385595 100779264 103207680 103623840 107077968 110532096 111976960 118975520 123849216 125974080 133847460 138165120 142770624 151168896 154811520 160616952 165798144 167965440 177845760 178463280 184220160 188961120 190360832 200771190 201558528 206415360 207247680 214155936 237951040 251948160 267694920 276330240 285541248 302337792 309623040 321233904 331596288 335930880 356926560 377922240 380721664 401542380 414495360 428311872 475902080 503896320 535389840 552660480 571082496 604675584 619246080 642467808 713853120 755844480 803084760 828990720 856623744 951804160 1007792640 1070779680 1142164992 1284935616 1427706240 1511688960 1606169520 1657981440 1713247488 1903608320 2141559360 2569871232 2855412480 3023377920 3212339040 3426494976 4283118720 5139742464 5710824960 6424678080 8566237440 10279484928 12849356160 17132474880 25698712320 51397424640
• Sum of all divisors σ(n): 202607032320
• Sum of proper divisors (its aliquot sum) s(n): 151209607680
• 51397424640 is an abundant number, because the sum of its proper divisors (151209607680) is greater than itself. Its abundance is 99812183040

Bases of 51397424640

• Binary: 101111110111100001100111011000000000₂
• Hexadecimal: 0xBF7867600
• Base-36: NM0P6O0

Squares and roots of 51397424640

• 51397424640 squared (51397424640²) is 2641695259624479129600
• 51397424640 cubed (51397424640³) is 135776333028394400762868793344000
• The square root of 51397424640 is 226710.0011909487
• The cube root of 51397424640 is 3718.0376747195

Scales and comparisons

• 51,397,424,640 seconds is equal to 1,634 years, 14 weeks, 3 days, 14 hours, 24 minutes.
• To count from 1 to 51,397,424,640 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 51397424640 cubic inches would be around 309.8 feet tall.

Recreational maths with 51397424640

• 51397424640 backwards is 04642479315
• 51397424640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51397424640's digits is 45
• More coming soon!