47878515828

Names of 47878515828

• Cardinal: 47878515828 can be written as Forty-seven billion, eight hundred seventy-eight million, five hundred fifteen thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 4.7878515828 × 10¹⁰

Factors of 47878515828

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 818

Divisors of 47878515828

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 17 18 22 26 27 33 34 36 39 44 51 52 54 66 68 78 81 89 99 102 108 117 132 143 153 156 162 178 187 198 204 221 234 267 286 297 306 324 351 356 374 396 429 442 459 468 534 561 572 594 612 663 683 702 748 801 858 884 891 918 979 1053 1068 1122 1157 1188 1287 1326 1366 1377 1404 1513 1602 1683 1716 1782 1836 1958 1989 2049 2106 2244 2314 2403 2431 2574 2652 2732 2754 2937 3026 3204 3366 3471 3564 3861 3916 3978 4098 4212 4539 4628 4806 4862 5049 5148 5508 5874 5967 6052 6147 6732 6942 7209 7293 7513 7722 7956 8196 8811 8879 9078 9612 9724 10098 10413 11583 11611 11748 11934 12294 12727 13617 13884 14418 14586 15026 15147 15444 16643 17622 17758 17901 18156 18441 19669 20196 20826 21879 22539 23166 23222 23868 24588 25454 26433 26637 27234 28836 29172 30052 30294 31239 33286 34833 35244 35516 35802 36882 38181 39338 40851 41652 43758 45078 46332 46444 49929 50908 52866 53274 54468 55323 59007 60588 60787 62478 65637 66572 67617 69666 71604 73764 76362 78676 79299 79911 81702 87516 90156 93717 97669 99858 104499 105732 106548 110646 114543 118014 121574 122553 124956 127721 131274 135234 139332 149787 150943 152724 158598 159822 163404 177021 182361 187434 195338 196911 199716 202851 208998 216359 221292 229086 236028 239733 243148 245106 255442 262548 270468 293007 299574 301886 313497 317196 319644 343629 354042 364722 374868 383163 390676 393822 405702 417996 432718 449361 452829 458172 479466 490212 510884 531063 547083 586014 599148 603772 608553 626994 649077 668657 687258 708084 719199 729444 766326 787644 790231 811404 865436 879021 898722 905658 940491 958932 1030887 1033379 1062126 1094166 1149489 1172028 1217106 1253988 1298154 1337314 1348083 1358487 1374516 1438398 1532652 1580462 1593189 1641249 1660373 1758042 1797444 1811316 1880982 1947231 2005971 2061774 2066758 2124252 2188332 2298978 2370693 2434212 2596308 2637063 2674628 2696166 2716974 2876796 3100137 3160924 3186378 3282498 3320746 3448467 3516084 3761964 3894462 4011942 4075461 4123548 4133516 4597956 4741386 4923747 4981119 5274126 5392332 5433948 5841693 6017913 6200274 6372756 6564996 6641492 6896934 7112079 7788924 7911189 8023884 8150922 8692541 9300411 9482772 9847494 9962238 10345401 10548252 11367169 11683386 12035826 12226383 12400548 13433927 13793868 14224158 14943357 15822378 16301844 17385082 17525079 18053739 18600822 19694988 19924476 20690802 21336237 22734338 23366772 24071652 24452766 26077623 26867854 27901233 28448316 29886714 31644756 34101507 34770164 35050158 36107478 37201644 40301781 41381604 42672474 44830071 45468676 48905532 52155246 53735708 54161217 55802466 59773428 64008711 68203014 70100316 72214956 78232869 80603562 83703699 85344948 89660142 102304521 104310492 108322434 111604932 120905343 128017422 134490213 136406028 147773197 156465738 161207124 167407398 179320284 204609042 216644868 234698607 241810686 256034844 268980426 295546394 306913563 312931476 334814796 362716029 409218084 443319591 469397214 483621372 537960852 591092788 613827126 704095821 725432058 886639182 920740689 938794428 1088148087 1227654252 1329958773 1408191642 1450864116 1773278364 1841481378 2176296174 2659917546 2816383284 3682962756 3989876319 4352592348 5319835092 7979752638 11969628957 15959505276 23939257914 47878515828
• Sum of all divisors σ(n): 157675351680
• Sum of proper divisors (its aliquot sum) s(n): 109796835852
• 47878515828 is an abundant number, because the sum of its proper divisors (109796835852) is greater than itself. Its abundance is 61918320024

Bases of 47878515828

• Binary: 101100100101110010000010110001110100₂
• Hexadecimal: 0xB25C82C74
• Base-36: LZTMR90

Squares and roots of 47878515828

• 47878515828 squared (47878515828²) is 2292352277892046525584
• 47878515828 cubed (47878515828³) is 109754424820406204050485950943552
• The square root of 47878515828 is 218811.5989338775
• The cube root of 47878515828 is 3631.1726038911

Scales and comparisons

• 47,878,515,828 seconds is equal to 1,522 years, 20 weeks, 1 day, 11 hours, 43 minutes, 48 seconds.
• To count from 1 to 47,878,515,828 would take you about three thousand and forty-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 47878515828 cubic inches would be around 302.6 feet tall.

Recreational maths with 47878515828

• 47878515828 backwards is 82851587874
• The number of decimal digits it has is: 11
• The sum of 47878515828's digits is 63
• More coming soon!