1385025642
1,385,025,642 is an even composite number composed of six prime numbers multiplied together.
1385025642 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 1385025642:
2 × 36 × 7 × 11 × 132 × 73
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 11 × 13 × 13 × 73)See below for interesting mathematical facts about the number 1385025642 from the Numbermatics database.
Names of 1385025642
- Cardinal: 1385025642 can be written as One billion, three hundred eighty-five million, twenty-five thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 1.385025642 × 109
Factors of 1385025642
Divisors of 1385025642
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 3 6 7 9 11 13 14 18 21 22 26 27 33 39 42 54 63 66 73 77 78 81 91 99 117 126 143 146 154 162 169 182 189 198 219 231 234 243 273 286 297 338 351 378 429 438 462 486 507 511 546 567 594 657 693 702 729 803 819 858 891 949 1001 1014 1022 1053 1134 1183 1287 1314 1386 1458 1521 1533 1606 1638 1701 1782 1859 1898 1971 2002 2079 2106 2366 2409 2457 2574 2673 2847 3003 3042 3066 3159 3402 3549 3718 3861 3942 4158 4563 4599 4818 4914 5103 5346 5577 5621 5694 5913 6006 6237 6318 6643 7098 7227 7371 7722 8019 8541 9009 9126 9198 9477 10206 10439 10647 11154 11242 11583 11826 12337 12474 13013 13286 13689 13797 14454 14742 16038 16731 16863 17082 17739 18018 18711 18954 19929 20878 21294 21681 22113 23166 24674 25623 26026 27027 27378 27594 31317 31941 33462 33726 34749 35478 37011 37422 39039 39858 41067 41391 43362 44226 50193 50589 51246 53217 54054 56133 59787 62634 63882 65043 66339 69498 73073 74022 76869 78078 81081 82134 82782 86359 93951 95823 100386 101178 104247 106434 111033 112266 117117 119574 123201 124173 130086 132678 135707 146146 150579 151767 153738 162162 172718 179361 187902 191646 195129 208494 219219 222066 230607 234234 243243 246402 248346 259077 271414 281853 287469 301158 303534 333099 351351 358722 372519 390258 407121 438438 451737 455301 461214 486486 518154 538083 563706 574938 585387 657657 666198 691821 702702 729729 745038 777231 814242 845559 862407 903474 910602 949949 999297 1054053 1076166 1170774 1221363 1315314 1355211 1365903 1383642 1459458 1554462 1614249 1691118 1724814 1899898 1972971 1998594 2108106 2331693 2442726 2536677 2710422 2731806 2849847 2997891 3162159 3228498 3664089 3945942 4097709 4663386 4842747 5073354 5699694 5918913 5995782 6324318 6995079 7328178 7610031 8195418 8549541 8993673 9486477 9685494 10992267 11837826 13990158 15220062 17099082 17756739 17987346 18972954 20985237 21984534 25648623 32976801 35513478 41970474 51297246 53270217 62955711 65953602 76945869 98930403 106540434 125911422 153891738 197860806 230837607 461675214 692512821 1385025642
- Sum of all divisors σ(n): 4262804928
- Sum of proper divisors (its aliquot sum) s(n): 2877779286
- 1385025642 is an abundant number, because the sum of its proper divisors (2877779286) is greater than itself. Its abundance is 1492753644
Bases of 1385025642
- Binary: 10100101000110111010000011010102
- Hexadecimal: 0x528DD06A
- Base-36: MWLWMI
Squares and roots of 1385025642
- 1385025642 squared (13850256422) is 1918296028997512164
- 1385025642 cubed (13850256423) is 2656889189108329901346909288
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The
square root of 1385025642 is 37215.9326364395 -
The
cube root of 1385025642 is 1114.6861489379
Scales and comparisons
How big is 1385025642?- 1,385,025,642 seconds is equal to 44 years, 2 weeks, 9 hours, 20 minutes, 42 seconds.
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To count from 1 to 1,385,025,642 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 1385025642 cubic inches would be around 92.9 feet tall.
Recreational maths with 1385025642
- 1385025642 backwards is 2465205831
- The number of decimal digits it has is: 10
- The sum of 1385025642's digits is 36
- More coming soon!
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