7125149988
7,125,149,988 is an even composite number composed of five prime numbers multiplied together.
7125149988 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 7125149988:
22 × 33 × 11 × 312 × 792
(2 × 2 × 3 × 3 × 3 × 11 × 31 × 31 × 79 × 79)See below for interesting mathematical facts about the number 7125149988 from the Numbermatics database.
Names of 7125149988
- Cardinal: 7125149988 can be written as Seven billion, one hundred twenty-five million, one hundred forty-nine thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 7.125149988 × 109
Factors of 7125149988
Divisors of 7125149988
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 27 31 33 36 44 54 62 66 79 93 99 108 124 132 158 186 198 237 279 297 316 341 372 396 474 558 594 682 711 837 869 948 961 1023 1116 1188 1364 1422 1674 1738 1922 2046 2133 2449 2607 2844 2883 3069 3348 3476 3844 4092 4266 4898 5214 5766 6138 6241 7347 7821 8532 8649 9207 9796 10428 10571 11532 12276 12482 14694 15642 17298 18414 18723 21142 22041 23463 24964 25947 26939 29388 31284 31713 34596 36828 37446 42284 44082 46926 51894 53878 56169 63426 66123 68651 74892 75919 80817 88164 93852 95139 103788 107756 112338 126852 132246 137302 151838 161634 168507 190278 193471 205953 224676 227757 242451 264492 274604 285417 303676 323268 337014 380556 386942 411906 455514 484902 570834 580413 617859 674028 683271 727353 773884 823812 835109 911028 969804 1141668 1160826 1235718 1366542 1454706 1670218 1741239 1853577 2049813 2128181 2321652 2471436 2505327 2733084 2909412 3340436 3482478 3707154 4099626 4256362 5010654 5223717 5997601 6384543 6964956 7414308 7515981 8199252 8512724 10021308 10447434 11995202 12769086 15031962 17992803 19153629 20894868 22547943 23990404 25538172 30063924 35985606 38307258 45095886 53978409 57460887 65973611 71971212 76614516 90191772 107956818 114921774 131947222 161935227 197920833 215913636 229843548 263894444 323870454 395841666 593762499 647740908 791683332 1187524998 1781287497 2375049996 3562574994 7125149988
- Sum of all divisors σ(n): 21089890080
- Sum of proper divisors (its aliquot sum) s(n): 13964740092
- 7125149988 is an abundant number, because the sum of its proper divisors (13964740092) is greater than itself. Its abundance is 6839590104
Bases of 7125149988
- Binary: 1101010001011000100101001001001002
- Hexadecimal: 0x1A8B12924
- Base-36: 39U4OX0
Squares and roots of 7125149988
- 7125149988 squared (71251499882) is 50767762351496400144
- 7125149988 cubed (71251499883) is 361727921309551427268064798272
-
The
square root of 7125149988 is 84410.6035282299 -
The
cube root of 7125149988 is 1924.2640679761
Scales and comparisons
How big is 7125149988?- 7,125,149,988 seconds is equal to 226 years, 29 weeks, 19 minutes, 48 seconds.
-
To count from 1 to 7,125,149,988 would take you about four hundred fifty-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 7125149988 cubic inches would be around 160.4 feet tall.
Recreational maths with 7125149988
- 7125149988 backwards is 8899415217
- 7125149988 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 7125149988's digits is 54
- More coming soon!
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