1399427172
1,399,427,172 is an even composite number composed of seven prime numbers multiplied together.
1399427172 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1399427172:
22 × 33 × 11 × 13 × 31 × 37 × 79
(2 × 2 × 3 × 3 × 3 × 11 × 13 × 31 × 37 × 79)See below for interesting mathematical facts about the number 1399427172 from the Numbermatics database.
Names of 1399427172
- Cardinal: 1399427172 can be written as One billion, three hundred ninety-nine million, four hundred twenty-seven thousand, one hundred seventy-two.
Scientific notation
- Scientific notation: 1.399427172 × 109
Factors of 1399427172
Divisors of 1399427172
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 9 11 12 13 18 22 26 27 31 33 36 37 39 44 52 54 62 66 74 78 79 93 99 108 111 117 124 132 143 148 156 158 186 198 222 234 237 279 286 297 316 333 341 351 372 396 403 407 429 444 468 474 481 558 572 594 666 682 702 711 806 814 837 858 869 948 962 999 1023 1027 1116 1147 1188 1209 1221 1287 1332 1364 1404 1422 1443 1612 1628 1674 1716 1738 1924 1998 2046 2054 2133 2294 2418 2442 2449 2574 2607 2844 2886 2923 3069 3081 3348 3441 3476 3627 3663 3861 3996 4092 4108 4266 4329 4433 4588 4836 4884 4898 5148 5214 5291 5772 5846 6138 6162 6882 7254 7326 7347 7722 7821 8532 8658 8769 8866 9207 9243 9796 10323 10428 10582 10881 10989 11297 11692 12276 12324 12617 12987 13299 13764 14508 14652 14694 14911 15444 15642 15873 17316 17538 17732 18414 18486 20646 21164 21762 21978 22041 22594 23463 25234 25974 26307 26598 26939 27729 29388 29822 30969 31284 31746 31837 32153 33891 35076 36828 36972 37851 37999 39897 41292 43524 43956 44082 44733 45188 46926 47619 50468 51948 52614 53196 53878 55458 59644 61938 63492 63674 64306 66123 67782 75702 75998 78921 79794 80817 88164 89466 90613 93852 95238 95511 96459 101673 105228 107756 110916 113553 113997 119691 123876 127348 128612 132246 134199 135564 142857 151404 151996 157842 159588 161634 164021 178932 181226 190476 191022 192918 203346 227106 227994 239382 242451 264492 268398 271839 285714 286533 289377 305019 315684 323268 328042 340659 341991 350207 362452 382044 385836 402597 406692 417989 454212 455988 478764 484902 492063 536796 543678 571428 573066 578754 610038 656084 681318 683982 700414 727353 805194 815517 835978 859599 868131 969804 984126 996743 1025973 1050621 1087356 1146132 1157508 1177969 1220076 1253967 1362636 1367964 1400828 1454706 1476189 1610388 1631034 1671956 1719198 1736262 1968252 1993486 2051946 2101242 2355938 2446551 2507934 2909412 2952378 2990229 3151863 3262068 3438396 3472524 3533907 3761901 3986972 4103892 4202484 4428567 4711876 4893102 5015868 5904756 5980458 6303726 7067814 7523802 8857134 8970687 9455589 9786204 10601721 11285703 11960916 12607452 12957659 14135628 15047604 17714268 17941374 18911178 21203442 22571406 25915318 26912061 31805163 35882748 37822356 38872977 42406884 45142812 51830636 53824122 63610326 77745954 107648244 116618931 127220652 155491908 233237862 349856793 466475724 699713586 1399427172
- Sum of all divisors σ(n): 4576051200
- Sum of proper divisors (its aliquot sum) s(n): 3176624028
- 1399427172 is an abundant number, because the sum of its proper divisors (3176624028) is greater than itself. Its abundance is 1777196856
Bases of 1399427172
- Binary: 10100110110100110010000011001002
- Hexadecimal: 0x53699064
- Base-36: N56KX0
Squares and roots of 1399427172
- 1399427172 squared (13994271722) is 1958396409731917584
- 1399427172 cubed (13994271723) is 2740633149326090702714192448
-
The
square root of 1399427172 is 37408.9183484367 -
The
cube root of 1399427172 is 1118.5363459461
Scales and comparisons
How big is 1399427172?- 1,399,427,172 seconds is equal to 44 years, 25 weeks, 6 days, 1 hour, 46 minutes, 12 seconds.
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To count from 1 to 1,399,427,172 would take you about eighty-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 1399427172 cubic inches would be around 93.2 feet tall.
Recreational maths with 1399427172
- 1399427172 backwards is 2717249931
- The number of decimal digits it has is: 10
- The sum of 1399427172's digits is 45
- More coming soon!
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