30472507728
30,472,507,728 is an even composite number composed of six prime numbers multiplied together.
30472507728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 30472507728:
24 × 32 × 13 × 53 × 281 × 1093
(2 × 2 × 2 × 2 × 3 × 3 × 13 × 53 × 281 × 1093)See below for interesting mathematical facts about the number 30472507728 from the Numbermatics database.
Names of 30472507728
- Cardinal: 30472507728 can be written as Thirty billion, four hundred seventy-two million, five hundred seven thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.0472507728 × 1010
Factors of 30472507728
Divisors of 30472507728
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 53 72 78 104 106 117 144 156 159 208 212 234 281 312 318 424 468 477 562 624 636 689 843 848 936 954 1093 1124 1272 1378 1686 1872 1908 2067 2186 2248 2529 2544 2756 3279 3372 3653 3816 4134 4372 4496 5058 5512 6201 6558 6744 7306 7632 8268 8744 9837 10116 10959 11024 12402 13116 13488 14209 14612 14893 16536 17488 19674 20232 21918 24804 26232 28418 29224 29786 32877 33072 39348 40464 42627 43836 44679 49608 52464 56836 57929 58448 59572 65754 78696 85254 87672 89358 99216 113672 115858 119144 127881 131508 134037 157392 170508 173787 175344 178716 193609 227344 231716 238288 255762 263016 268074 307133 341016 347574 357432 387218 463432 511524 521361 526032 536148 580827 614266 682032 695148 714864 753077 774436 921399 926864 1023048 1042722 1072296 1161654 1228532 1390296 1506154 1548872 1742481 1842798 2046096 2085444 2144592 2259231 2323308 2457064 2764197 2780592 3012308 3097744 3484962 3685596 3992729 4170888 4518462 4646616 4914128 5528394 6024616 6777693 6969924 7371192 7985458 8341776 9036924 9293232 11056788 11978187 12049232 13555386 13939848 14742384 15970916 16278049 18073848 22113576 23956374 27110772 27879696 31941832 32556098 35934561 36147696 44227152 47912748 48834147 54221544 63883664 65112196 71869122 95825496 97668294 108443088 130224392 143738244 146502441 191650992 195336588 211614637 260448784 287476488 293004882 390673176 423229274 574952976 586009764 634843911 781346352 846458548 1172019528 1269687822 1692917096 1904531733 2344039056 2539375644 3385834192 3809063466 5078751288 7618126932 10157502576 15236253864 30472507728
- Sum of all divisors σ(n): 93992515344
- Sum of proper divisors (its aliquot sum) s(n): 63520007616
- 30472507728 is an abundant number, because the sum of its proper divisors (63520007616) is greater than itself. Its abundance is 33047499888
Bases of 30472507728
- Binary: 111000110000100110110010001010100002
- Hexadecimal: 0x7184D9150
- Base-36: DZYJLG0
Squares and roots of 30472507728
- 30472507728 squared (304725077282) is 928573727233019721984
- 30472507728 cubed (304725077283) is 28295970079125957534933851492352
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The
square root of 30472507728 is 174563.7640749075 -
The
cube root of 30472507728 is 3123.4608391551
Scales and comparisons
How big is 30472507728?- 30,472,507,728 seconds is equal to 968 years, 48 weeks, 3 days, 1 hour, 28 minutes, 48 seconds.
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To count from 1 to 30,472,507,728 would take you about one thousand, nine hundred thirty-seven 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 30472507728 cubic inches would be around 260.3 feet tall.
Recreational maths with 30472507728
- 30472507728 backwards is 82770527403
- The number of decimal digits it has is: 11
- The sum of 30472507728's digits is 45
- More coming soon!
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