47145193992

Names of 47145193992

• Cardinal: 47145193992 can be written as Forty-seven billion, one hundred forty-five million, one hundred ninety-three thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.7145193992 × 10¹⁰

Factors of 47145193992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 871

Divisors of 47145193992

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 243 312 324 351 468 486 648 702 729 853 936 972 1053 1404 1458 1706 1944 2106 2187 2559 2808 2916 3159 3412 4212 4374 5118 5832 6318 6561 6824 7677 8424 8748 9477 10236 11089 12636 13122 15354 17496 18954 19683 20472 22178 23031 25272 26244 28431 30708 33267 37908 39366 44356 46062 52488 56862 59049 61416 66534 69093 75816 78732 85293 88712 92124 99801 113724 118098 133068 138186 157464 170586 177147 184248 199602 207279 227448 236196 255879 266136 276372 299403 341172 354294 399204 414558 472392 511758 531441 552744 598806 621837 682344 708588 767637 798408 829116 898209 1023516 1062882 1197612 1243674 1417176 1535274 1658232 1796418 1865511 2047032 2125764 2302911 2395224 2487348 2694627 3070548 3592836 3731022 4251528 4605822 4974696 5389254 5596533 6141096 6908733 7185672 7462044 8083881 9211644 10778508 11193066 13817466 14924088 16167762 16789599 18423288 21557016 22386132 24251643 27634932 32335524 33579198 44772264 48503286 50368797 55269864 64671048 67158396 72754929 97006572 100737594 134316792 145509858 151106391 194013144 201475188 218264787 291019716 302212782 402950376 436529574 453319173 582039432 604425564 654794361 873059148 906638346 1208851128 1309588722 1746118296 1813276692 1964383083 2619177444 3626553384 3928766166 5238354888 5893149249 7857532332 11786298498 15715064664 23572596996 47145193992
• Sum of all divisors σ(n): 142962853740
• Sum of proper divisors (its aliquot sum) s(n): 95817659748
• 47145193992 is an abundant number, because the sum of its proper divisors (95817659748) is greater than itself. Its abundance is 48672465756

Bases of 47145193992

• Binary: 101011111010000100101001001000001000₂
• Hexadecimal: 0xAFA129208
• Base-36: LNP14I0

Squares and roots of 47145193992

• 47145193992 squared (47145193992²) is 2222669316543312896064
• 47145193992 cubed (47145193992³) is 104788176108500541355292613247488
• The square root of 47145193992 is 217129.4406385279
• The cube root of 47145193992 is 3612.5384292429

Scales and comparisons

• 47,145,193,992 seconds is equal to 1,499 years, 3 weeks, 4 days, 23 hours, 13 minutes, 12 seconds.
• To count from 1 to 47,145,193,992 would take you about two thousand, nine hundred ninety-eight 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 47145193992 cubic inches would be around 301 feet tall.

Recreational maths with 47145193992

• 47145193992 backwards is 29939154174
• 47145193992 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 47145193992's digits is 54
• More coming soon!