47215761138

Names of 47215761138

• Cardinal: 47215761138 can be written as Forty-seven billion, two hundred fifteen million, seven hundred sixty-one thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 4.7215761138 × 10¹⁰

Factors of 47215761138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6253

Divisors of 47215761138

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 27 34 39 42 49 51 54 63 78 91 98 102 117 119 126 147 153 169 182 189 221 234 238 273 294 306 338 351 357 378 441 442 459 507 546 637 663 702 714 819 833 882 918 1014 1071 1183 1274 1323 1326 1521 1547 1638 1666 1911 1989 2142 2366 2457 2499 2646 2873 3042 3094 3213 3549 3822 3978 4563 4641 4914 4998 5733 5746 5967 6211 6426 7098 7497 8281 8619 9126 9282 10647 10829 11466 11934 12422 13923 14994 16562 17199 17238 18633 20111 21294 21658 22491 24843 25857 27846 31941 32487 34398 37266 40222 41769 43477 44982 49686 51714 55899 60333 63882 64974 74529 77571 80743 83538 86954 97461 105587 111798 120666 130431 140777 149058 155142 161486 167697 180999 194922 211174 223587 242229 260862 281554 292383 304339 316761 335394 361998 391293 422331 447174 484458 542997 565201 584766 608678 633522 726687 739109 782586 844662 913017 950283 1049659 1085994 1130402 1173879 1266993 1372631 1453374 1478218 1695603 1826034 1900566 2099318 2180061 2217327 2347758 2533986 2739051 2745262 2850849 3148977 3391206 3800979 3956407 4117893 4360122 4434654 5086809 5173763 5478102 5701698 6297954 6651981 7347613 7601958 7912814 8217153 8235786 9446931 9608417 10173618 10347526 11869221 12353679 13303962 14695226 15260427 15521289 16434306 17844203 18893862 19216834 19955943 22042839 23738442 24707358 28340793 28825251 30520854 31042578 35607663 35688406 37061037 39911886 44085678 46563867 51433291 53532609 56681586 57650502 66128517 67258919 71215326 74122074 86475753 93127734 102866582 106822989 107065218 124909421 132257034 134517838 139691601 154299873 160597827 172951506 198385551 201776757 213645978 249818842 259427259 279383202 308599746 321195654 374728263 396771102 403553514 462899619 481793481 518854518 605330271 749456526 874365947 925799238 963586962 1124184789 1210660542 1388698857 1748731894 1815990813 2248369578 2623097841 2777397714 3372554367 3631981626 5246195682 6745108734 7869293523 15738587046 23607880569 47215761138
• Sum of all divisors σ(n): 139962323520
• Sum of proper divisors (its aliquot sum) s(n): 92746562382
• 47215761138 is an abundant number, because the sum of its proper divisors (92746562382) is greater than itself. Its abundance is 45530801244

Bases of 47215761138

• Binary: 101011111110010001110101011011110010₂
• Hexadecimal: 0xAFE4756F2
• Base-36: LOV1MGI

Squares and roots of 47215761138

• 47215761138 squared (47215761138²) is 2229328099840671055044
• 47215761138 cubed (47215761138³) is 105259423060308540392587954080072
• The square root of 47215761138 is 217291.8800553763
• The cube root of 47215761138 is 3614.3399521491

Scales and comparisons

• 47,215,761,138 seconds is equal to 1,501 years, 16 weeks, 2 days, 17 hours, 12 minutes, 18 seconds.
• To count from 1 to 47,215,761,138 would take you about three thousand and 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 47215761138 cubic inches would be around 301.2 feet tall.

Recreational maths with 47215761138

• 47215761138 backwards is 83116751274
• The number of decimal digits it has is: 11
• The sum of 47215761138's digits is 45
• More coming soon!