71213018940
71,213,018,940 is an even composite number composed of six prime numbers multiplied together.
71213018940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 71213018940:
22 × 33 × 5 × 7 × 613 × 83
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 61 × 61 × 61 × 83)See below for interesting mathematical facts about the number 71213018940 from the Numbermatics database.
Names of 71213018940
- Cardinal: 71213018940 can be written as Seventy-one billion, two hundred thirteen million, eighteen thousand, nine hundred forty.
Scientific notation
- Scientific notation: 7.121301894 × 1010
Factors of 71213018940
Divisors of 71213018940
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 61 63 70 83 84 90 105 108 122 126 135 140 166 180 183 189 210 244 249 252 270 305 315 332 366 378 415 420 427 498 540 549 581 610 630 732 747 756 830 854 915 945 996 1098 1162 1220 1245 1260 1281 1494 1647 1660 1708 1743 1830 1890 2135 2196 2241 2324 2490 2562 2745 2905 2988 3294 3486 3660 3721 3735 3780 3843 4270 4482 4980 5063 5124 5229 5490 5810 6405 6588 6972 7442 7470 7686 8235 8540 8715 8964 10126 10458 10980 11163 11205 11529 11620 12810 14884 14940 15189 15372 15687 16470 17430 18605 19215 20252 20916 22326 22410 23058 25315 25620 26047 26145 30378 31374 32940 33489 34860 35441 37210 38430 44652 44820 45567 46116 50630 52094 52290 55815 57645 60756 62748 66978 70882 74420 75945 76860 78141 78435 91134 100467 101260 104188 104580 106323 111630 115290 130235 133956 136701 141764 151890 156282 156870 167445 177205 182268 200934 212646 223260 226981 227835 230580 234423 260470 273402 303780 308843 312564 313740 318969 334890 354410 390705 401868 425292 453962 455670 468846 502335 520940 531615 546804 617686 637938 669780 680943 683505 703269 708820 781410 907924 911340 926529 937692 956907 1004670 1063230 1134905 1172115 1235372 1275876 1361886 1367010 1406538 1544215 1562820 1588867 1594845 1853058 1913814 2009340 2042829 2126460 2161901 2269810 2344230 2723772 2734020 2779587 2813076 3088430 3177734 3189690 3404715 3516345 3706116 3827628 4085658 4323802 4539620 4632645 4688460 4766601 4784535 5559174 6128487 6176860 6355468 6379380 6485703 6809430 7032690 7944335 8171316 8338761 8647604 9265290 9533202 9569070 10214145 10809505 11118348 12256974 12971406 13618860 13897935 14065380 14299803 15888670 16677522 18530580 18839423 19066404 19138140 19457109 20428290 21619010 23833005 24513948 25942812 27795870 28599606 30642435 31777340 32428515 33355044 37678846 38914218 40856580 41693805 42899409 43238020 47666010 55591740 56518269 57199212 58371327 61284870 64857030 71499015 75357692 77828436 83387610 85798818 94197115 95332020 97285545 113036538 116742654 122569740 129714060 131875961 142998030 166775220 169554807 171597636 188394230 194571090 214497045 226073076 233485308 263751922 282591345 285996060 291856635 339109614 376788460 389142180 395627883 428994090 508664421 527503844 565182690 583713270 659379805 678219228 791255766 847774035 857988180 1017328842 1130365380 1167426540 1186883649 1318759610 1582511532 1695548070 1978139415 2034657684 2373767298 2543322105 2637519220 3391096140 3560650947 3956278830 4747534596 5086644210 5934418245 7121301894 7912557660 10173288420 11868836490 14242603788 17803254735 23737672980 35606509470 71213018940
- Sum of all divisors σ(n): 260523325440
- Sum of proper divisors (its aliquot sum) s(n): 189310306500
- 71213018940 is an abundant number, because the sum of its proper divisors (189310306500) is greater than itself. Its abundance is 118097287560
Bases of 71213018940
- Binary: 10000100101001010000001101111001111002
- Hexadecimal: 0x1094A06F3C
- Base-36: WPQE530
Squares and roots of 71213018940
- 71213018940 squared (712130189402) is 5071294066548798723600
- 71213018940 cubed (712130189403) is 361142160411449223937974624984000
-
The
square root of 71213018940 is 266857.6754376759 -
The
cube root of 71213018940 is 4144.9548007101
Scales and comparisons
How big is 71213018940?- 71,213,018,940 seconds is equal to 2,264 years, 18 weeks, 2 days, 18 hours, 9 minutes.
-
To count from 1 to 71,213,018,940 would take you about four thousand, five hundred twenty-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 71213018940 cubic inches would be around 345.4 feet tall.
Recreational maths with 71213018940
- 71213018940 backwards is 04981031217
- 71213018940 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 71213018940's digits is 36
- More coming soon!
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