31729482972
31,729,482,972 is an even composite number composed of five prime numbers multiplied together.
31729482972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.
Prime factorization of 31729482972:
22 × 36 × 112 × 19 × 4733
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 11 × 19 × 4733)See below for interesting mathematical facts about the number 31729482972 from the Numbermatics database.
Names of 31729482972
- Cardinal: 31729482972 can be written as Thirty-one billion, seven hundred twenty-nine million, four hundred eighty-two thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 3.1729482972 × 1010
Factors of 31729482972
Divisors of 31729482972
- Number of divisors d(n): 252
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Complete list of divisors:
1 2 3 4 6 9 11 12 18 19 22 27 33 36 38 44 54 57 66 76 81 99 108 114 121 132 162 171 198 209 228 242 243 297 324 342 363 396 418 484 486 513 594 627 684 726 729 836 891 972 1026 1089 1188 1254 1452 1458 1539 1782 1881 2052 2178 2299 2508 2673 2916 3078 3267 3564 3762 4356 4598 4617 4733 5346 5643 6156 6534 6897 7524 8019 9196 9234 9466 9801 10692 11286 13068 13794 13851 14199 16038 16929 18468 18932 19602 20691 22572 27588 27702 28398 29403 32076 33858 39204 41382 42597 50787 52063 55404 56796 58806 62073 67716 82764 85194 88209 89927 101574 104126 117612 124146 127791 152361 156189 170388 176418 179854 186219 203148 208252 248292 255582 269781 304722 312378 352836 359708 372438 383373 468567 511164 539562 558657 572693 609444 624756 744876 766746 809343 937134 989197 1079124 1117314 1145386 1150119 1405701 1533492 1618686 1675971 1718079 1874268 1978394 2234628 2290772 2300238 2428029 2811402 2967591 3237372 3351942 3436158 3450357 3956788 4217103 4600476 4856058 5154237 5622804 5935182 6703884 6872316 6900714 7284087 8434206 8902773 9712116 10308474 10881167 11870364 12651309 13801428 14568174 15462711 16868412 17805546 20616948 21762334 21852261 25302618 26708319 29136348 30925422 32643501 35611092 37953927 43524668 43704522 46388133 50605236 53416638 61850844 65287002 65556783 75907854 80124957 87409044 92776266 97930503 106833276 130574004 131113566 139164399 151815708 160249914 185552532 195861006 240374871 262227132 278328798 293791509 320499828 391722012 417493197 480749742 556657596 587583018 721124613 834986394 881374527 961499484 1175166036 1442249226 1669972788 1762749054 2644123581 2884498452 3525498108 5288247162 7932370743 10576494324 15864741486 31729482972
- Sum of all divisors σ(n): 96344758440
- Sum of proper divisors (its aliquot sum) s(n): 64615275468
- 31729482972 is an abundant number, because the sum of its proper divisors (64615275468) is greater than itself. Its abundance is 32885792496
Bases of 31729482972
- Binary: 111011000110011100101111100110111002
- Hexadecimal: 0x763397CDC
- Base-36: EKQWXR0
Squares and roots of 31729482972
- 31729482972 squared (317294829722) is 1006760089670437952784
- 31729482972 cubed (317294829723) is 31943977122087354114642467994048
-
The
square root of 31729482972 is 178127.7153393037 -
The
cube root of 31729482972 is 3165.8305459417
Scales and comparisons
How big is 31729482972?- 31,729,482,972 seconds is equal to 1,008 years, 46 weeks, 5 days, 9 hours, 16 minutes, 12 seconds.
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To count from 1 to 31,729,482,972 would take you about two thousand and seventeen 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 31729482972 cubic inches would be around 263.8 feet tall.
Recreational maths with 31729482972
- 31729482972 backwards is 27928492713
- 31729482972 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31729482972's digits is 54
- More coming soon!
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