1428455340
1,428,455,340 is an even composite number composed of six prime numbers multiplied together.
1428455340 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1428455340:
22 × 32 × 5 × 13 × 193 × 89
(2 × 2 × 3 × 3 × 5 × 13 × 19 × 19 × 19 × 89)See below for interesting mathematical facts about the number 1428455340 from the Numbermatics database.
Names of 1428455340
- Cardinal: 1428455340 can be written as One billion, four hundred twenty-eight million, four hundred fifty-five thousand, three hundred forty.
Scientific notation
- Scientific notation: 1.42845534 × 109
Factors of 1428455340
Divisors of 1428455340
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 30 36 38 39 45 52 57 60 65 76 78 89 90 95 114 117 130 156 171 178 180 190 195 228 234 247 260 267 285 342 356 361 380 390 445 468 494 534 570 585 684 722 741 780 801 855 890 988 1068 1083 1140 1157 1170 1235 1335 1444 1482 1602 1691 1710 1780 1805 2166 2223 2314 2340 2470 2670 2964 3204 3249 3382 3420 3471 3610 3705 4005 4332 4446 4628 4693 4940 5073 5340 5415 5785 6498 6764 6859 6942 7220 7410 8010 8455 8892 9386 10146 10413 10830 11115 11570 12996 13718 13884 14079 14820 15219 16020 16245 16910 17355 18772 20292 20577 20826 21660 21983 22230 23140 23465 25365 27436 28158 30438 32129 32490 33820 34295 34710 41154 41652 42237 43966 44460 46930 50730 52065 56316 60876 61731 64258 64980 65949 68590 69420 70395 76095 82308 84474 87932 89167 93860 96387 101460 102885 104130 109915 123462 128516 131898 137180 140790 152190 160645 168948 178334 192774 197847 205770 208260 211185 219830 246924 263796 267501 281580 289161 304380 308655 321290 329745 356668 385548 395694 411540 417677 422370 439660 445835 481935 535002 578322 610451 617310 642580 659490 791388 802503 835354 844740 891670 963870 989235 1070004 1156644 1220902 1234620 1253031 1318980 1337505 1445805 1605006 1670708 1783340 1831353 1927740 1978470 2088385 2441804 2506062 2675010 2891610 3052255 3210012 3662706 3759093 3956940 4012515 4176770 5012124 5350020 5494059 5783220 6104510 6265155 7325412 7518186 7935863 8025030 8353540 9156765 10988118 12209020 12530310 15036372 15871726 16050060 18313530 18795465 21976236 23807589 25060620 27470295 31743452 36627060 37590930 39679315 47615178 54940590 71422767 75181860 79358630 95230356 109881180 119037945 142845534 158717260 238075890 285691068 357113835 476151780 714227670 1428455340
- Sum of all divisors σ(n): 4980830400
- Sum of proper divisors (its aliquot sum) s(n): 3552375060
- 1428455340 is an abundant number, because the sum of its proper divisors (3552375060) is greater than itself. Its abundance is 2123919720
Bases of 1428455340
- Binary: 10101010010010001111111101011002
- Hexadecimal: 0x55247FAC
- Base-36: NMGR70
Squares and roots of 1428455340
- 1428455340 squared (14284553402) is 2040484658374515600
- 1428455340 cubed (14284553403) is 2914741206443152528733304000
-
The
square root of 1428455340 is 37794.9115622725 -
The
cube root of 1428455340 is 1126.2173725655
Scales and comparisons
How big is 1428455340?- 1,428,455,340 seconds is equal to 45 years, 21 weeks, 6 days, 1 hour, 9 minutes.
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To count from 1 to 1,428,455,340 would take you about ninety 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 1428455340 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428455340
- 1428455340 backwards is 0435548241
- 1428455340 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1428455340's digits is 36
- More coming soon!
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