31031070972
31,031,070,972 is an even composite number composed of six prime numbers multiplied together.
31031070972 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 31031070972:
22 × 3 × 112 × 172 × 73 × 1013
(2 × 2 × 3 × 11 × 11 × 17 × 17 × 73 × 1013)See below for interesting mathematical facts about the number 31031070972 from the Numbermatics database.
Names of 31031070972
- Cardinal: 31031070972 can be written as Thirty-one billion, thirty-one million, seventy thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 3.1031070972 × 1010
Factors of 31031070972
Divisors of 31031070972
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 73 102 121 132 146 187 204 219 242 289 292 363 374 438 484 561 578 726 748 803 867 876 1013 1122 1156 1241 1452 1606 1734 2026 2057 2244 2409 2482 3039 3179 3212 3468 3723 4052 4114 4818 4964 6078 6171 6358 7446 8228 8833 9537 9636 11143 12156 12342 12716 13651 14892 17221 17666 19074 21097 22286 24684 26499 27302 33429 34442 34969 35332 38148 40953 42194 44572 51663 52998 54604 63291 66858 68884 69938 73949 81906 84388 103326 104907 105996 122573 126582 133716 139876 147898 150161 163812 189431 206652 209814 221847 232067 245146 253164 292757 295796 300322 367719 378862 419628 443694 450483 464134 490292 568293 585514 600644 696201 735438 757724 813439 878271 887388 900966 928268 1136586 1171028 1257133 1392402 1470876 1626878 1756542 1801932 2083741 2273172 2440317 2514266 2552737 2784804 3220327 3253756 3513084 3771399 4167482 4880634 5028532 5105474 6251223 6440654 7542798 7658211 8334964 8947829 9660981 9761268 10210948 12502446 12881308 13828463 15085596 15316422 17895658 19321962 21371261 25004892 26843487 27656926 30632844 35423597 35791316 38643924 41485389 42742522 53686974 55313852 64113783 70847194 82970778 85485044 106270791 107373948 128227566 141694388 152113093 165941556 212541582 235083871 256455132 304226186 425083164 456339279 470167742 608452372 705251613 912678558 940335484 1410503226 1825357116 2585922581 2821006452 5171845162 7757767743 10343690324 15515535486 31031070972
- Sum of all divisors σ(n): 85786257648
- Sum of proper divisors (its aliquot sum) s(n): 54755186676
- 31031070972 is an abundant number, because the sum of its proper divisors (54755186676) is greater than itself. Its abundance is 23724115704
Bases of 31031070972
- Binary: 111001110011001100010010000111111002
- Hexadecimal: 0x7399890FC
- Base-36: E973JLO
Squares and roots of 31031070972
- 31031070972 squared (310310709722) is 962927365669301024784
- 31031070972 cubed (310310709723) is 29880667424965076381704634970048
-
The
square root of 31031070972 is 176156.3821494981 -
The
cube root of 31031070972 is 3142.4298261411
Scales and comparisons
How big is 31031070972?- 31,031,070,972 seconds is equal to 986 years, 35 weeks, 6 days, 21 hours, 56 minutes, 12 seconds.
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To count from 1 to 31,031,070,972 would take you about one thousand, nine hundred seventy-three 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 31031070972 cubic inches would be around 261.9 feet tall.
Recreational maths with 31031070972
- 31031070972 backwards is 27907013013
- 31031070972 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31031070972's digits is 33
- More coming soon!
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