51387274620

Names of 51387274620

• Cardinal: 51387274620 can be written as Fifty-one billion, three hundred eighty-seven million, two hundred seventy-four thousand, six hundred twenty.

Scientific notation

• Scientific notation: 5.138727462 × 10¹⁰

Factors of 51387274620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 106

Divisors of 51387274620

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 17 18 20 22 30 31 33 34 36 37 44 45 51 55 60 62 66 68 74 85 90 93 99 102 110 111 121 124 132 148 153 155 165 170 180 185 186 187 198 204 220 222 242 255 279 306 310 330 333 340 341 363 370 372 374 396 407 444 465 484 495 510 527 555 558 561 605 612 620 629 660 666 682 726 740 748 765 814 930 935 990 1020 1023 1054 1089 1110 1116 1122 1147 1210 1221 1258 1331 1332 1364 1395 1452 1530 1581 1628 1665 1683 1705 1815 1860 1870 1887 1980 2035 2046 2057 2108 2178 2220 2244 2294 2420 2442 2516 2635 2662 2790 2805 3060 3069 3145 3162 3330 3366 3410 3441 3630 3663 3740 3751 3774 3993 4070 4092 4114 4356 4477 4588 4743 4884 5115 5270 5324 5445 5580 5610 5661 5735 5797 6105 6138 6171 6290 6324 6655 6660 6732 6820 6882 6919 7260 7326 7502 7548 7905 7986 8140 8228 8415 8954 9435 9486 10230 10285 10323 10540 10890 11220 11253 11322 11470 11594 11979 12210 12276 12342 12580 12617 13310 13431 13764 13838 14641 14652 15004 15345 15810 15972 16830 17205 17391 17908 18315 18513 18755 18870 18972 19499 19965 20460 20570 20646 20757 21780 22385 22506 22627 22644 22940 23188 23715 23958 24420 24684 25234 26620 26862 27676 28305 28985 29282 30690 30855 31620 33660 33759 34410 34595 34782 36630 37026 37510 37740 37851 38998 39930 40293 41140 41261 41292 41514 43923 44770 45012 45254 47430 47916 49247 50468 51615 52173 53724 56265 56610 57970 58497 58564 59895 61380 61710 62271 63085 63767 67155 67518 67881 68820 69190 69564 73205 73260 74052 75020 75702 76109 77996 79860 80586 82522 83028 86955 87846 89540 90508 92565 94860 97495 98494 103230 103785 104346 112530 113135 113220 113553 115940 116994 119790 123420 123783 124542 126170 127534 131769 134310 135036 135762 138380 138787 146410 147741 151404 152218 161172 165044 168795 173910 175491 175692 185130 189255 191301 194990 196988 201465 203643 206305 206460 207570 208692 214489 219615 225060 226270 227106 228327 233988 239580 246235 247566 248897 249084 252340 255068 260865 263538 268620 271524 277574 292485 292820 295482 304436 311355 318835 337590 339405 347820 350982 370260 371349 378510 380545 382602 389980 402930 407286 412610 415140 416361 428978 439230 443223 452540 453871 454212 456654 492470 495132 497794 521730 527076 541717 555148 567765 573903 584970 590964 618915 622710 637670 643467 658845 675180 678810 684981 693935 701437 701964 738705 742698 746691 757020 761090 765204 805860 814572 825220 832722 837199 857956 877455 878460 886446 907742 913308 956505 984940 995588 1018215 1043460 1072445 1083434 1135530 1141635 1147806 1169940 1237830 1244485 1245420 1249083 1275340 1286934 1317690 1357620 1361613 1369962 1387870 1402874 1477410 1485396 1493382 1522180 1526657 1625151 1665444 1674398 1754910 1772892 1815484 1856745 1913010 1930401 2036430 2081805 2104311 2144890 2166868 2216115 2240073 2269355 2271060 2283270 2295612 2359379 2475660 2488970 2498166 2511597 2573868 2635380 2708585 2723226 2739924 2775740 2805748 2869515 2954820 2986764 3053314 3217335 3250302 3348796 3424905 3507185 3509820 3713490 3733455 3826020 3860802 4072860 4084839 4163610 4185995 4208622 4289780 4432230 4480146 4538710 4566540 4579971 4718758 4875453 4977940 4996332 5023194 5417170 5446452 5739030 6106628 6245415 6312933 6434670 6500604 6808065 6849810 7014370 7078137 7426980 7466910 7534791 7633285 7715807 7721604 8125755 8169678 8327220 8371990 8417244 8864460 8960292 9077420 9159942 9209189 9437516 9652005 9750906 10046388 10521555 10834340 11200365 11478060 11796895 12490830 12557985 12625866 12869340 13616130 13699620 13739913 14028740 14156274 14933820 15069582 15266570 15431614 16251510 16339356 16743980 16793227 18319884 18418378 19304010 19501812 20424195 21043110 21234411 22400730 22899855 23147421 23593790 24377265 24981660 25115970 25251732 25953169 27232260 27479826 27627567 28312548 30139164 30533140 30863228 31564665 32503020 33586454 35390685 36836756 37673955 38579035 38608020 40848390 42086220 42468822 44801460 45799710 46045945 46294842 47187580 48754530 50231940 50379681 51906338 54959652 55255134 63129330 67172908 68699565 69442263 70781370 75347910 77158070 77859507 81696780 82882701 83966135 84937644 91599420 92091890 92589684 97509060 100759362 103812676 106172055 110510268 115737105 126258660 129765845 137399130 138137835 138884526 141562740 150695820 151139043 154316140 155719014 165765402 167932270 184183780 201518724 212344110 231474210 233578521 251898405 259531690 274798260 276275670 277769052 285484859 302278086 311438028 331530804 335864540 347211315 389297535 414413505 424688220 462948420 467157042 503796810 519063380 552551340 570969718 604556172 694422630 755695215 778595070 828827010 856454577 934314084 1007593620 1141939436 1167892605 1388845260 1427424295 1511390430 1557190140 1657654020 1712909154 2335785210 2569363731 2854848590 3022780860 3425818308 4282272885 4671570420 5138727462 5709697180 8564545770 10277454924 12846818655 17129091540 25693637310 51387274620
• Sum of all divisors σ(n): 192468407040
• Sum of proper divisors (its aliquot sum) s(n): 141081132420
• 51387274620 is an abundant number, because the sum of its proper divisors (141081132420) is greater than itself. Its abundance is 89693857800

Bases of 51387274620

• Binary: 101111110110111010111001010101111100₂
• Hexadecimal: 0xBF6EB957C
• Base-36: NLUNMV0

Squares and roots of 51387274620

• 51387274620 squared (51387274620²) is 2640651992871296144400
• 51387274620 cubed (51387274620³) is 135695909133527577287629975128000
• The square root of 51387274620 is 226687.6146153557
• The cube root of 51387274620 is 3717.7929112157

Scales and comparisons

• 51,387,274,620 seconds is equal to 1,633 years, 49 weeks, 5 days, 2 hours, 57 minutes.
• To count from 1 to 51,387,274,620 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 51387274620 cubic inches would be around 309.8 feet tall.

Recreational maths with 51387274620

• 51387274620 backwards is 02647278315
• 51387274620 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51387274620's digits is 45
• More coming soon!