51446399940

Names of 51446399940

• Cardinal: 51446399940 can be written as Fifty-one billion, four hundred forty-six million, three hundred ninety-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 5.144639994 × 10¹⁰

Factors of 51446399940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2580

Divisors of 51446399940

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 17 18 19 20 26 27 30 34 36 38 39 45 51 52 54 57 60 65 68 76 78 81 85 90 95 102 108 114 117 130 135 153 156 162 170 171 180 190 195 204 221 228 234 243 247 255 260 270 285 306 323 324 340 342 351 380 390 405 442 459 468 486 494 510 513 540 570 585 612 646 663 684 702 741 765 780 810 855 884 918 969 972 988 1020 1026 1053 1105 1140 1170 1215 1235 1292 1326 1377 1404 1482 1530 1539 1615 1620 1710 1755 1836 1938 1989 2052 2106 2210 2223 2295 2340 2430 2470 2521 2565 2652 2754 2907 2964 3060 3078 3159 3230 3315 3420 3510 3705 3876 3978 4131 4199 4212 4420 4446 4590 4617 4845 4860 4940 5042 5130 5265 5508 5814 5967 6156 6318 6460 6630 6669 6885 7020 7410 7563 7695 7956 8262 8398 8721 8892 9180 9234 9690 9945 10084 10260 10530 11115 11628 11934 12597 12605 12636 13260 13338 13770 14535 14820 15126 15390 15795 16524 16796 17442 17901 18468 19380 19890 20007 20655 20995 21060 22230 22689 23085 23868 25194 25210 26163 26676 27540 29070 29835 30252 30780 31590 32773 33345 34884 35802 37791 37815 39780 40014 41310 41990 42857 43605 44460 45378 46170 47899 50388 50420 52326 53703 58140 59670 60021 62985 63180 65546 66690 68067 71604 75582 75630 78489 80028 82620 83980 85714 87210 89505 90756 92340 95798 98319 100035 104652 107406 113373 113445 119340 120042 125970 128571 130815 131092 133380 136134 143697 151164 151260 156978 163865 171428 174420 179010 188955 191596 196638 200070 204201 214285 214812 226746 226890 239495 240084 251940 257142 261630 268515 272268 287394 294957 300105 313956 327730 340119 340335 358020 377910 385713 392445 393276 400140 408402 428570 431091 453492 453780 478990 491595 514284 523260 537030 557141 566865 574788 589914 600210 612603 622687 642855 655460 680238 680670 718485 755820 771426 784890 814283 816804 857140 862182 884871 957980 983190 1020357 1021005 1074060 1114282 1133730 1157139 1179828 1200420 1225206 1245374 1285710 1293273 1360476 1361340 1436970 1474785 1542852 1569780 1628566 1671423 1700595 1724364 1769742 1868061 1928565 1966380 2040714 2042010 2155455 2228564 2267460 2314278 2442849 2450412 2490748 2571420 2586546 2654613 2785705 2873940 2949570 3063015 3113435 3257132 3342846 3401190 3471417 3539484 3736122 3857130 3879819 4071415 4081428 4084020 4310910 4424355 4628556 4885698 5014269 5101785 5173092 5309226 5571410 5604183 5785695 5899140 6126030 6226870 6466365 6685692 6802380 6942834 7328547 7472244 7714260 7759638 7963839 8142830 8357115 8621820 8848710 9340305 9771396 10028538 10203570 10414251 10585679 10618452 11142820 11208366 11571390 11639457 12214245 12252060 12453740 12932730 13273065 13885668 14657094 15042807 15519276 15927678 16285660 16714230 16812549 17357085 17697420 18680610 19399095 20057076 20407140 20828502 21171358 21985641 22416732 23142780 23278914 24428490 25071345 25865460 26546130 28020915 29314188 30085614 31757037 31855356 33428460 33625098 34714170 36642735 37361220 38798190 39819195 41657004 42342716 43971282 45128421 46557828 48856980 50142690 50437647 52071255 52928395 53092260 56041830 58197285 60171228 63514074 65956923 67250196 69428340 73285470 75214035 77596380 79638390 84062745 87942564 90256842 95271111 100285380 100875294 104142510 105856790 109928205 112083660 116394570 127028148 131913846 135385263 146570940 150428070 151312941 158785185 159276780 168125490 180513684 190542222 197870769 201750588 208285020 211713580 219856410 225642105 232789140 252188235 263827692 270770526 285813333 300856140 302625882 317570370 329784615 336250980 381084444 395741538 439712820 451284210 476355555 504376470 541541052 571626666 605251764 635140740 659569230 676926315 756564705 791483076 857439999 902568420 952711110 989353845 1008752940 1143253332 1319138460 1353852630 1429066665 1513129410 1714879998 1905422220 1978707690 2572319997 2707705260 2858133330 3026258820 3429759996 3957415380 4287199995 5144639994 5716266660 8574399990 10289279988 12861599985 17148799980 25723199970 51446399940
• Sum of all divisors σ(n): 194323933440
• Sum of proper divisors (its aliquot sum) s(n): 142877533500
• 51446399940 is an abundant number, because the sum of its proper divisors (142877533500) is greater than itself. Its abundance is 91431133560

Bases of 51446399940

• Binary: 101111111010011100011100001111000100₂
• Hexadecimal: 0xBFA71C3C4
• Base-36: NMTUW90

Squares and roots of 51446399940

• 51446399940 squared (51446399940²) is 2646732066786432003600
• 51446399940 cubed (51446399940³) is 136164836441917571422821119784000
• The square root of 51446399940 is 226817.9885723353
• The cube root of 51446399940 is 3719.2182410317

Scales and comparisons

• 51,446,399,940 seconds is equal to 1,635 years, 43 weeks, 3 days, 10 hours, 39 minutes.
• To count from 1 to 51,446,399,940 would take you about three thousand, two hundred seventy-one 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 51446399940 cubic inches would be around 309.9 feet tall.

Recreational maths with 51446399940

• 51446399940 backwards is 04999364415
• 51446399940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51446399940's digits is 54
• More coming soon!