47389681920
47,389,681,920 is an even composite number composed of six prime numbers multiplied together.
47389681920 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 47389681920:
28 × 3 × 5 × 7 × 1093 × 1613
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 1093 × 1613)See below for interesting mathematical facts about the number 47389681920 from the Numbermatics database.
Names of 47389681920
- Cardinal: 47389681920 can be written as Forty-seven billion, three hundred eighty-nine million, six hundred eighty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.738968192 × 1010
Factors of 47389681920
Divisors of 47389681920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 560 640 672 768 840 896 960 1093 1120 1280 1344 1613 1680 1792 1920 2186 2240 2688 3226 3279 3360 3840 4372 4480 4839 5376 5465 6452 6558 6720 7651 8065 8744 8960 9678 10930 11291 12904 13116 13440 15302 16130 16395 17488 19356 21860 22582 22953 24195 25808 26232 26880 30604 32260 32790 33873 34976 38255 38712 43720 45164 45906 48390 51616 52464 56455 61208 64520 65580 67746 69952 76510 77424 87440 90328 91812 96780 103232 104928 112910 114765 122416 129040 131160 135492 139904 153020 154848 169365 174880 180656 183624 193560 206464 209856 225820 229530 244832 258080 262320 270984 279808 306040 309696 338730 349760 361312 367248 387120 412928 419712 451640 459060 489664 516160 524640 541968 612080 619392 677460 699520 722624 734496 774240 839424 903280 918120 979328 1032320 1049280 1083936 1224160 1238784 1354920 1399040 1445248 1468992 1548480 1763009 1806560 1836240 1958656 2064640 2098560 2167872 2448320 2709840 2890496 2937984 3096960 3526018 3613120 3672480 4197120 4335744 4896640 5289027 5419680 5875968 6193920 7052036 7226240 7344960 8671488 8815045 9793280 10578054 10839360 12341063 14104072 14452480 14689920 17630090 21156108 21678720 24682126 26445135 28208144 29379840 35260180 37023189 42312216 43357440 49364252 52890270 56416288 61705315 70520360 74046378 84624432 98728504 105780540 112832576 123410630 141040720 148092756 169248864 185115945 197457008 211561080 225665152 246821260 282081440 296185512 338497728 370231890 394914016 423122160 451330304 493642520 564162880 592371024 676995456 740463780 789828032 846244320 987285040 1128325760 1184742048 1353990912 1480927560 1579656064 1692488640 1974570080 2256651520 2369484096 2961855120 3159312128 3384977280 3949140160 4738968192 5923710240 6769954560 7898280320 9477936384 11847420480 15796560640 23694840960 47389681920
- Sum of all divisors σ(n): 173237928192
- Sum of proper divisors (its aliquot sum) s(n): 125848246272
- 47389681920 is an abundant number, because the sum of its proper divisors (125848246272) is greater than itself. Its abundance is 78458564352
Bases of 47389681920
- Binary: 1011000010001010010100101001000000002
- Hexadecimal: 0xB08A52900
- Base-36: LRQLCLC
Squares and roots of 47389681920
- 47389681920 squared (473896819202) is 2245781952478774886400
- 47389681920 cubed (473896819203) is 106426892389645697417780133888000
-
The
square root of 47389681920 is 217691.7130255537 -
The
cube root of 47389681920 is 3618.7723602947
Scales and comparisons
How big is 47389681920?- 47,389,681,920 seconds is equal to 1,506 years, 43 weeks, 6 days, 16 hours, 32 minutes.
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To count from 1 to 47,389,681,920 would take you about three thousand and thirteen 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 47389681920 cubic inches would be around 301.6 feet tall.
Recreational maths with 47389681920
- 47389681920 backwards is 02918698374
- The number of decimal digits it has is: 11
- The sum of 47389681920's digits is 57
- More coming soon!
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