51485797440

Names of 51485797440

• Cardinal: 51485797440 can be written as Fifty-one billion, four hundred eighty-five million, seven hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 5.148579744 × 10¹⁰

Factors of 51485797440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1996

Divisors of 51485797440

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 20 21 22 24 28 30 32 33 34 35 36 40 42 44 45 48 49 51 55 56 60 63 64 66 68 70 72 77 80 84 85 88 90 96 98 99 102 105 110 112 119 120 126 132 136 140 144 147 153 154 160 165 168 170 176 180 187 192 196 198 204 210 220 224 231 238 240 245 252 255 264 272 280 288 294 306 308 315 320 330 336 340 352 357 360 374 385 392 396 408 420 440 441 448 462 476 480 490 495 504 510 528 539 544 560 561 576 588 595 612 616 630 660 672 680 693 704 714 720 735 748 765 770 784 792 816 833 840 880 882 924 935 952 960 980 990 1008 1020 1056 1071 1078 1088 1120 1122 1155 1176 1190 1224 1232 1260 1309 1320 1344 1360 1386 1428 1440 1470 1496 1530 1540 1568 1584 1617 1632 1666 1680 1683 1760 1764 1785 1848 1870 1904 1951 1960 1980 2016 2040 2112 2142 2156 2205 2240 2244 2310 2352 2380 2448 2464 2499 2520 2618 2640 2695 2720 2772 2805 2856 2880 2940 2992 3060 3080 3136 3168 3234 3264 3332 3360 3366 3465 3520 3528 3570 3696 3740 3808 3902 3920 3927 3960 4032 4080 4165 4284 4312 4410 4488 4620 4704 4760 4851 4896 4928 4998 5040 5236 5280 5355 5390 5440 5544 5610 5712 5853 5880 5984 6120 6160 6336 6468 6545 6664 6720 6732 6930 7056 7140 7392 7480 7497 7616 7804 7840 7854 7920 8085 8160 8330 8415 8568 8624 8820 8976 9163 9240 9408 9520 9702 9755 9792 9996 10080 10472 10560 10710 10780 11088 11220 11424 11706 11760 11781 11968 12240 12320 12495 12936 13090 13328 13464 13657 13860 14112 14280 14784 14960 14994 15608 15680 15708 15840 16170 16320 16660 16830 17136 17248 17559 17640 17952 18326 18480 19040 19404 19510 19635 19992 20160 20944 21420 21461 21560 22176 22440 22848 23412 23520 23562 24255 24480 24640 24990 25872 26180 26656 26928 27314 27489 27720 28224 28560 29265 29920 29988 31216 31416 31680 32340 33167 33320 33660 34272 34496 35118 35280 35904 36652 36960 37485 38080 38808 39020 39270 39984 40971 41888 42840 42922 43120 44352 44880 45815 46824 47040 47124 48510 48960 49980 51744 52360 53312 53856 54628 54978 55440 57120 58530 58905 59840 59976 62432 62832 64383 64680 66334 66640 67320 68285 68544 70236 70560 73304 73920 74970 77616 78040 78540 79968 81942 82467 83776 85680 85844 86240 87795 89760 91630 93648 94248 95599 97020 99501 99960 103488 104720 107305 107712 109256 109956 110880 114240 117060 117810 119952 122913 124864 125664 128766 129360 132668 133280 134640 136570 137445 140472 141120 146608 149940 150227 155232 156080 157080 159936 163884 164934 165835 171360 171688 172480 175590 179520 183260 187296 188496 191198 193149 194040 199002 199920 204855 209440 214610 218512 219912 221760 232169 234120 235620 239904 245826 251328 257532 258720 265336 266560 269280 273140 274890 280944 286797 293216 298503 299880 300454 310464 312160 314160 321915 327768 329868 331670 342720 343376 351180 364837 366520 374592 376992 382396 386298 388080 398004 399840 409710 412335 418880 429220 437024 439824 450681 464338 468240 471240 477995 479808 491652 497505 515064 517440 530672 538560 546280 549780 561888 573594 586432 597006 599760 600908 614565 624320 628320 643830 655536 659736 663340 686752 696507 702360 729674 733040 751135 753984 764792 772596 776160 796008 799680 819420 824670 858440 860391 874048 879648 901362 928676 936480 942480 955990 965745 983304 995010 1030128 1051589 1061344 1092560 1094511 1099560 1123776 1147188 1160845 1194012 1199520 1201816 1229130 1256640 1287660 1311072 1319472 1326680 1352043 1373504 1393014 1404720 1433985 1459348 1466080 1492515 1502270 1529584 1545192 1552320 1592016 1625183 1638840 1649340 1716880 1720782 1759296 1802724 1824185 1857352 1872960 1884960 1911980 1931490 1966608 1990020 2060256 2089521 2103178 2122688 2185120 2189022 2199120 2253405 2294376 2321690 2388024 2399040 2403632 2458260 2553859 2575320 2622144 2638944 2653360 2704086 2786028 2809440 2867970 2918696 2932160 2985030 3004540 3059168 3090384 3154767 3184032 3250366 3277680 3283533 3298680 3433760 3441564 3482535 3605448 3648370 3714704 3769920 3823960 3862980 3933216 3980040 4120512 4179042 4206356 4301955 4370240 4378044 4398240 4506810 4588752 4643380 4776048 4807264 4875549 4916520 5107718 5150640 5257945 5277888 5306720 5408172 5472555 5572056 5618880 5735940 5837392 5970060 6009080 6118336 6180768 6309534 6368064 6500732 6555360 6567066 6597360 6760215 6867520 6883128 6965070 7210896 7296740 7429408 7647920 7661577 7725960 7866432 7960080 8125915 8358084 8412712 8603910 8756088 8796480 9013620 9177504 9286760 9464301 9552096 9614528 9751098 9833040 10215436 10301280 10447605 10515890 10613440 10816344 10945110 11144112 11471880 11674784 11940120 12018160 12361536 12619068 12769295 13001464 13110720 13134132 13194720 13520430 13766256 13930140 14421792 14593480 14626647 14858816 15295840 15323154 15451920 15773835 15920160 16251830 16417665 16716168 16825424 17207820 17512176 17877013 18027240 18355008 18573520 18928602 19104192 19502196 19666080 20430872 20602560 20895210 21031780 21632688 21890220 22288224 22943760 22984731 23349568 23880240 24036320 24377745 25238136 25538590 26002928 26268264 26389440 27040860 27532512 27860280 28843584 29186960 29253294 30591680 30646308 30903840 31547670 31840320 32503660 32835330 33432336 33650848 34415640 35024352 35754026 36054480 37147040 37857204 38307885 39004392 39332160 40861744 41790420 42063560 43265376 43780440 44576448 45887520 45969462 47321505 47760480 48072640 48755490 50476272 51077180 52005856 52536528 53631039 54081720 55065024 55720560 58373920 58506588 61292616 61807680 63095340 65007320 65670660 66864672 67301696 68831280 70048704 71508052 72108960 73133235 74294080 75714408 76615770 78008784 81723488 83580840 84127120 86530752 87560880 89385065 91775040 91938924 94643010 95520960 97510980 100952544 102154360 104011712 105073056 107262078 108163440 111441120 114923655 116747840 117013176 122585232 126190680 130014640 131341320 133729344 137662560 143016104 144217920 146266470 151428816 153231540 156017568 160893117 163446976 167161680 168254240 175121760 178770130 183877848 189286020 195021960 201905088 204308720 210146112 214524156 216326880 222882240 229847310 234026352 245170464 252381360 260029280 262682640 268155195 275325120 286032208 292532940 302857632 306463080 312035136 321786234 334323360 336508480 350243520 357540260 367755696 378572040 390043920 408617440 429048312 432653760 459694620 468052704 490340928 504762720 520058560 525365280 536310390 572064416 585065880 605715264 612926160 643572468 668646720 715080520 735511392 757144080 780087840 804465585 817234880 858096624 919389240 936105408 1009525440 1050730560 1072620780 1144128832 1170131760 1225852320 1287144936 1430161040 1471022784 1514288160 1560175680 1608931170 1716193248 1838778480 2145241560 2340263520 2451704640 2574289872 2860322080 3028576320 3217862340 3432386496 3677556960 4290483120 4680527040 5148579744 5720644160 6435724680 7355113920 8580966240 10297159488 12871449360 17161932480 25742898720 51485797440
• Sum of all divisors σ(n): 238071135744
• Sum of proper divisors (its aliquot sum) s(n): 186585338304
• 51485797440 is an abundant number, because the sum of its proper divisors (186585338304) is greater than itself. Its abundance is 135099540864

Bases of 51485797440

• Binary: 101111111100110010101110110001000000₂
• Hexadecimal: 0xBFCCAEC40
• Base-36: NNHBBK0

Squares and roots of 51485797440

• 51485797440 squared (51485797440²) is 2650787338032710553600
• 51485797440 cubed (51485797440³) is 136477899942468943656799862784000
• The square root of 51485797440 is 226904.8202220483
• The cube root of 51485797440 is 3720.1673875425

Scales and comparisons

• 51,485,797,440 seconds is equal to 1,637 years, 4 weeks, 4 days, 10 hours, 24 minutes.
• To count from 1 to 51,485,797,440 would take you about three thousand, two hundred seventy-four 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 51485797440 cubic inches would be around 310 feet tall.

Recreational maths with 51485797440

• 51485797440 backwards is 04479758415
• The number of decimal digits it has is: 11
• The sum of 51485797440's digits is 54
• More coming soon!