1428869400
1,428,869,400 is an even composite number composed of six prime numbers multiplied together.
1428869400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1428869400:
23 × 3 × 52 × 73 × 53 × 131
(2 × 2 × 2 × 3 × 5 × 5 × 7 × 7 × 7 × 53 × 131)See below for interesting mathematical facts about the number 1428869400 from the Numbermatics database.
Names of 1428869400
- Cardinal: 1428869400 can be written as One billion, four hundred twenty-eight million, eight hundred sixty-nine thousand, four hundred.
Scientific notation
- Scientific notation: 1.4288694 × 109
Factors of 1428869400
Divisors of 1428869400
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 49 50 53 56 60 70 75 84 98 100 105 106 120 131 140 147 150 159 168 175 196 200 210 212 245 262 265 280 294 300 318 343 350 371 392 393 420 424 490 524 525 530 588 600 636 655 686 700 735 742 786 795 840 917 980 1029 1048 1050 1060 1113 1176 1225 1272 1310 1325 1372 1400 1470 1484 1572 1590 1715 1834 1855 1960 1965 2058 2100 2120 2226 2450 2597 2620 2650 2744 2751 2940 2968 3144 3180 3275 3430 3668 3675 3710 3930 3975 4116 4200 4452 4585 4900 5145 5194 5240 5300 5502 5565 5880 6360 6419 6550 6860 6943 7336 7350 7420 7791 7860 7950 8232 8575 8904 9170 9275 9800 9825 10290 10388 10600 11004 11130 12838 12985 13100 13720 13755 13886 14700 14840 15582 15720 15900 17150 18179 18340 18550 19257 19650 20580 20776 20829 22008 22260 22925 25676 25725 25970 26200 27510 27772 27825 29400 31164 31800 32095 34300 34715 36358 36680 37100 38514 38955 39300 41160 41658 44520 44933 45850 48601 51352 51450 51940 54537 55020 55544 55650 62328 64190 64925 68600 68775 69430 72716 74200 77028 77910 78600 83316 89866 90895 91700 96285 97202 102900 103880 104145 109074 110040 111300 128380 129850 134799 137550 138860 145432 145803 154056 155820 160475 166632 173575 179732 181790 183400 192570 194404 194775 205800 208290 218148 222600 224665 243005 256760 259700 269598 272685 275100 277720 291606 311640 320950 340207 347150 359464 363580 385140 388808 389550 416580 436296 449330 454475 481425 486010 519400 520725 539196 545370 550200 583212 641900 673995 680414 694300 727160 729015 770280 779100 833160 898660 908950 962850 972020 1020621 1041450 1078392 1090740 1123325 1166424 1215025 1283800 1347990 1360828 1363425 1388600 1458030 1558200 1701035 1797320 1817900 1925700 1944040 2041242 2082900 2181480 2246650 2381449 2430050 2695980 2721656 2726850 2916060 3369975 3402070 3635800 3645075 3851400 4082484 4165800 4493300 4762898 4860100 5103105 5391960 5453700 5832120 6739950 6804140 7144347 7290150 8164968 8505175 8986600 9525796 9720200 10206210 10907400 11907245 13479900 13608280 14288694 14580300 17010350 19051592 20412420 23814490 25515525 26959800 28577388 29160600 34020700 35721735 40824840 47628980 51031050 57154776 59536225 68041400 71443470 95257960 102062100 119072450 142886940 178608675 204124200 238144900 285773880 357217350 476289800 714434700 1428869400
- Sum of all divisors σ(n): 5303232000
- Sum of proper divisors (its aliquot sum) s(n): 3874362600
- 1428869400 is an abundant number, because the sum of its proper divisors (3874362600) is greater than itself. Its abundance is 2445493200
Bases of 1428869400
- Binary: 10101010010101011010001000110002
- Hexadecimal: 0x552AD118
- Base-36: NMPMOO
Squares and roots of 1428869400
- 1428869400 squared (14288694002) is 2041667762256360000
- 1428869400 cubed (14288694003) is 2917276590454587759384000000
-
The
square root of 1428869400 is 37800.3888868885 -
The
cube root of 1428869400 is 1126.3261792609
Scales and comparisons
How big is 1428869400?- 1,428,869,400 seconds is equal to 45 years, 22 weeks, 3 days, 20 hours, 10 minutes.
-
To count from 1 to 1,428,869,400 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 1428869400 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428869400
- 1428869400 backwards is 0049688241
- 1428869400 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1428869400's digits is 42
- More coming soon!
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