39998381472
39,998,381,472 is an even composite number composed of six prime numbers multiplied together.
39998381472 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 39998381472:
25 × 33 × 7 × 23 × 421 × 683
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 23 × 421 × 683)See below for interesting mathematical facts about the number 39998381472 from the Numbermatics database.
Names of 39998381472
- Cardinal: 39998381472 can be written as Thirty-nine billion, nine hundred ninety-eight million, three hundred eighty-one thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 3.9998381472 × 1010
Factors of 39998381472
Divisors of 39998381472
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 54 56 63 69 72 84 92 96 108 112 126 138 144 161 168 184 189 207 216 224 252 276 288 322 336 368 378 414 421 432 483 504 552 621 644 672 683 736 756 828 842 864 966 1008 1104 1242 1263 1288 1366 1449 1512 1656 1684 1932 2016 2049 2208 2484 2526 2576 2732 2898 2947 3024 3312 3368 3789 3864 4098 4347 4781 4968 5052 5152 5464 5796 5894 6048 6147 6624 6736 7578 7728 8196 8694 8841 9562 9683 9936 10104 10928 11367 11592 11788 12294 13472 14343 15156 15456 15709 16392 17388 17682 18441 19124 19366 19872 20208 21856 22734 23184 23576 24588 26523 28686 29049 30312 31418 32784 34776 35364 36882 38248 38732 40416 43029 45468 46368 47127 47152 49176 53046 57372 58098 60624 62836 65568 67781 69552 70728 73764 76496 77464 79569 86058 87147 90936 94254 94304 98352 106092 109963 114744 116196 121248 125672 129087 135562 139104 141381 141456 147528 152992 154928 159138 172116 174294 181872 188508 196704 203343 212184 219926 229488 232392 251344 258174 261441 271124 282762 282912 287543 295056 309856 318276 329889 344232 348588 363744 377016 406686 424143 424368 439852 458976 464784 502688 516348 522882 542248 565524 575086 590112 610029 636552 659778 688464 697176 754032 813372 848286 848736 862629 879704 929568 989667 1032696 1045764 1084496 1131048 1150172 1220058 1273104 1319556 1376928 1394352 1508064 1626744 1696572 1725258 1759408 1830087 1979334 2012801 2065392 2091528 2168992 2262096 2300344 2440116 2546208 2587887 2639112 2788704 2969001 3253488 3393144 3450516 3518816 3660174 3958668 4025602 4130784 4183056 4524192 4600688 4880232 5175774 5278224 5938002 6038403 6506976 6613489 6786288 6901032 7320348 7763661 7917336 8051204 8366112 9201376 9760464 10351548 10556448 11876004 12076806 13226978 13572576 13802064 14640696 15527322 15834672 16102408 18115209 19520928 19840467 20703096 23752008 24153612 26453956 27604128 29281392 31054644 31669344 32204816 36230418 39680934 41406192 46294423 47504016 48307224 52907912 54345627 58562784 59521401 62109288 64409632 72460836 79361868 82812384 92588846 95008032 96614448 105815824 108691254 119042802 124218576 138883269 144921672 158723736 178564203 185177692 193228896 211631648 217382508 238085604 248437152 277766538 289843344 317447472 357128406 370355384 416649807 434765016 476171208 555533076 579686688 634894944 714256812 740710768 833299614 869530032 952342416 1111066152 1249949421 1428513624 1481421536 1666599228 1739060064 1904684832 2222132304 2499898842 2857027248 3333198456 4444264608 4999797684 5714054496 6666396912 9999595368 13332793824 19999190736 39998381472
- Sum of all divisors σ(n): 139659448320
- Sum of proper divisors (its aliquot sum) s(n): 99661066848
- 39998381472 is an abundant number, because the sum of its proper divisors (99661066848) is greater than itself. Its abundance is 59662685376
Bases of 39998381472
- Binary: 1001010100000001011011011101101000002
- Hexadecimal: 0x95016DDA0
- Base-36: IDI04O0
Squares and roots of 39998381472
- 39998381472 squared (399983814722) is 1599870520379632886784
- 39998381472 cubed (399983814723) is 63992231379951706464903019266048
-
The
square root of 39998381472 is 199995.9536390675 -
The
cube root of 39998381472 is 3419.9057653321
Scales and comparisons
How big is 39998381472?- 39,998,381,472 seconds is equal to 1,271 years, 42 weeks, 6 days, 5 hours, 31 minutes, 12 seconds.
-
To count from 1 to 39,998,381,472 would take you about two thousand, five hundred forty-three 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 39998381472 cubic inches would be around 285 feet tall.
Recreational maths with 39998381472
- 39998381472 backwards is 27418389993
- 39998381472 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 39998381472's digits is 63
- More coming soon!
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