389828472
389,828,472 is an even composite number composed of seven prime numbers multiplied together.
389828472 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 389828472:
23 × 3 × 11 × 19 × 23 × 31 × 109
(2 × 2 × 2 × 3 × 11 × 19 × 23 × 31 × 109)See below for interesting mathematical facts about the number 389828472 from the Numbermatics database.
Names of 389828472
- Cardinal: 389828472 can be written as Three hundred eighty-nine million, eight hundred twenty-eight thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 3.89828472 × 108
Factors of 389828472
Divisors of 389828472
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 8 11 12 19 22 23 24 31 33 38 44 46 57 62 66 69 76 88 92 93 109 114 124 132 138 152 184 186 209 218 228 248 253 264 276 327 341 372 418 436 437 456 506 552 589 627 654 682 713 744 759 836 872 874 1012 1023 1178 1199 1254 1308 1311 1364 1426 1518 1672 1748 1767 2024 2046 2071 2139 2356 2398 2507 2508 2616 2622 2728 2852 3036 3379 3496 3534 3597 4092 4142 4278 4712 4796 4807 5014 5016 5244 5704 6072 6213 6479 6758 7068 7194 7521 7843 8184 8284 8556 9592 9614 10028 10137 10488 12426 12958 13516 13547 14136 14388 14421 15042 15686 16568 17112 19228 19437 20056 20274 22781 23529 24852 25916 27032 27094 27577 28776 28842 30084 31372 37169 38456 38874 40548 40641 45562 47058 47633 49704 51832 54188 55154 57684 60168 62744 64201 68343 74338 77717 77748 81096 81282 82731 91124 94116 95266 108376 110308 111507 115368 128402 136686 142899 148676 149017 155434 155496 162564 165462 182248 188232 190532 192603 220616 223014 233151 256804 273372 285798 297352 298034 310868 325128 330924 381064 385206 446028 447051 466302 513608 523963 546744 571596 596068 621736 661848 706211 770412 854887 892056 894102 932604 1047926 1143192 1192136 1412422 1476623 1540824 1571889 1709774 1788204 1865208 2095852 2118633 2564661 2824844 2953246 3143778 3419548 3576408 4191704 4237266 4429869 5129322 5649688 5906492 6287556 6839096 8474532 8859738 10258644 11812984 12575112 16242853 16949064 17719476 20517288 32485706 35438952 48728559 64971412 97457118 129942824 194914236 389828472
- Sum of all divisors σ(n): 1216512000
- Sum of proper divisors (its aliquot sum) s(n): 826683528
- 389828472 is an abundant number, because the sum of its proper divisors (826683528) is greater than itself. Its abundance is 436855056
Bases of 389828472
- Binary: 101110011110001001111011110002
- Hexadecimal: 0x173C4F78
- Base-36: 6G3DKO
Squares and roots of 389828472
- 389828472 squared (3898284722) is 151966237581854784
- 389828472 cubed (3898284723) is 59240766192123425372610048
-
The
square root of 389828472 is 19744.0743515617 -
The
cube root of 389828472 is 730.5072298877
Scales and comparisons
How big is 389828472?- 389,828,472 seconds is equal to 12 years, 20 weeks, 3 days, 21 hours, 41 minutes, 12 seconds.
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To count from 1 to 389,828,472 would take you about eighteen 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 389828472 cubic inches would be around 60.9 feet tall.
Recreational maths with 389828472
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