51308804820

Names of 51308804820

• Cardinal: 51308804820 can be written as Fifty-one billion, three hundred eight million, eight hundred four thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 5.130880482 × 10¹⁰

Factors of 51308804820

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1393

Divisors of 51308804820

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 73 78 84 91 105 109 130 140 146 156 182 195 210 218 219 260 273 292 327 364 365 390 420 436 438 455 511 545 546 654 730 763 780 876 910 949 1022 1090 1092 1095 1181 1308 1365 1417 1460 1526 1533 1635 1820 1898 2044 2180 2190 2289 2362 2555 2730 2834 2847 3052 3066 3270 3543 3796 3815 4251 4380 4578 4724 4745 5110 5460 5668 5694 5905 6132 6540 6643 7085 7086 7630 7665 7957 8267 8502 9156 9490 9919 10220 11388 11445 11810 13286 14170 14172 14235 15260 15330 15353 15914 16534 17004 17715 18980 19838 19929 21255 22890 23620 23871 24801 26572 28340 28470 29757 30660 30706 31828 33068 33215 35430 39676 39785 39858 41335 42510 45780 46059 47742 49595 49602 55699 56940 59514 61412 66430 70860 76765 79570 79716 82670 85020 86213 92118 95484 99190 99204 99645 103441 107471 111398 119028 119355 124005 128729 132860 148785 153530 159140 165340 167097 172426 184236 198380 199290 206882 214942 222796 230295 238710 248010 257458 258639 278495 297570 307060 310323 322413 334194 344852 386187 398580 413764 429884 431065 460590 477420 496020 514916 517205 517278 537355 556990 595140 603491 620646 643645 644826 668388 724087 772374 835485 862130 901103 921180 1034410 1034556 1074710 1113980 1120769 1206982 1241292 1287290 1289652 1293195 1448174 1544748 1551615 1612065 1670970 1673477 1724260 1802206 1810473 1930935 2068820 2149420 2172261 2241538 2413964 2574580 2586390 2703309 2896348 3017455 3103230 3224130 3341940 3346954 3362307 3604412 3620435 3620946 3861870 4344522 4483076 4505515 5020431 5172780 5406618 5603845 6034910 6206460 6448260 6693908 6724614 7240870 7241892 7723740 7845383 8367385 8689044 9011030 9052365 9397217 10040862 10813236 10861305 11207690 11714339 12069820 13449228 13516545 14481740 15690766 16734770 16811535 18022060 18104730 18794434 20081724 21722610 22415380 23428678 23536149 25102155 27033090 28191651 31381532 33469540 33623070 35143017 36209460 37588868 39226915 43445220 46857356 46986085 47072298 50204310 54066180 56383302 58571695 65780519 67246140 70286034 78453830 93972170 94144596 100408620 112766604 117143390 117680745 122163821 131561038 140572068 140958255 156907660 175715085 187944340 197341557 234286780 235361490 244327642 263122076 281916510 328902595 351430170 366491463 394683114 470722980 488655284 563833020 610819105 657805190 702860340 732982926 789366228 855146747 986707785 1221638210 1315610380 1465965852 1710293494 1832457315 1973415570 2443276420 2565440241 3420586988 3664914630 3946831140 4275733735 5130880482 7329829260 8551467470 10261760964 12827201205 17102934940 25654402410 51308804820
• Sum of all divisors σ(n): 181037767680
• Sum of proper divisors (its aliquot sum) s(n): 129728962860
• 51308804820 is an abundant number, because the sum of its proper divisors (129728962860) is greater than itself. Its abundance is 78420158040

Bases of 51308804820

• Binary: 101111110010001111100011101011010100₂
• Hexadecimal: 0xBF23E3AD4
• Base-36: NKJXR6C

Squares and roots of 51308804820

• 51308804820 squared (51308804820²) is 2632593452056855232400
• 51308804820 cubed (51308804820³) is 135075223601995212662207340168000
• The square root of 51308804820 is 226514.4693391573
• The cube root of 51308804820 is 3715.8995560351

Scales and comparisons

• 51,308,804,820 seconds is equal to 1,631 years, 23 weeks, 6 days, 21 hours, 47 minutes.
• To count from 1 to 51,308,804,820 would take you about three thousand, two hundred sixty-two 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 51308804820 cubic inches would be around 309.7 feet tall.

Recreational maths with 51308804820

• 51308804820 backwards is 02840880315
• 51308804820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51308804820's digits is 39
• More coming soon!