39942172480
39,942,172,480 is an even composite number composed of six prime numbers multiplied together.
39942172480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 39942172480:
26 × 5 × 7 × 79 × 131 × 1723
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 79 × 131 × 1723)See below for interesting mathematical facts about the number 39942172480 from the Numbermatics database.
Names of 39942172480
- Cardinal: 39942172480 can be written as Thirty-nine billion, nine hundred forty-two million, one hundred seventy-two thousand, four hundred eighty.
Scientific notation
- Scientific notation: 3.994217248 × 1010
Factors of 39942172480
Divisors of 39942172480
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 79 80 112 131 140 158 160 224 262 280 316 320 395 448 524 553 560 632 655 790 917 1048 1106 1120 1264 1310 1580 1723 1834 2096 2212 2240 2528 2620 2765 3160 3446 3668 4192 4424 4585 5056 5240 5530 6320 6892 7336 8384 8615 8848 9170 10349 10480 11060 12061 12640 13784 14672 17230 17696 18340 20698 20960 22120 24122 25280 27568 29344 34460 35392 36680 41396 41920 44240 48244 51745 55136 58688 60305 68920 72443 73360 82792 88480 96488 103490 110272 120610 136117 137840 144886 146720 165584 176960 192976 206980 225713 241220 272234 275680 289772 293440 331168 362215 385952 413960 451426 482440 544468 551360 579544 662336 680585 724430 771904 827920 902852 952819 964880 1088936 1128565 1159088 1361170 1448860 1579991 1655840 1805704 1905638 1929760 2177872 2257130 2318176 2722340 2897720 3159982 3311680 3611408 3811276 3859520 4355744 4514260 4636352 4764095 5444680 5795440 6319964 7222816 7622552 7899955 8711488 9028520 9528190 10889360 11590880 12639928 14445632 15245104 15799910 17831327 18057040 19056380 21778720 23181760 25279856 30490208 31599820 35662654 36114080 38112760 43557440 50559712 60980416 63199640 71325308 72228160 76225520 89156635 101119424 124819289 126399280 142650616 152451040 178313270 249638578 252798560 285301232 304902080 356626540 499277156 505597120 570602464 624096445 713253080 998554312 1141204928 1248192890 1426506160 1997108624 2496385780 2853012320 3994217248 4992771560 5706024640 7988434496 9985543120 19971086240 39942172480
- Sum of all divisors σ(n): 110980362240
- Sum of proper divisors (its aliquot sum) s(n): 71038189760
- 39942172480 is an abundant number, because the sum of its proper divisors (71038189760) is greater than itself. Its abundance is 31096017280
Bases of 39942172480
- Binary: 1001010011001011110100101111010000002
- Hexadecimal: 0x94CBD2F40
- Base-36: ICKJDJ4
Squares and roots of 39942172480
- 39942172480 squared (399421724802) is 1595377142422069350400
- 39942172480 cubed (399421724803) is 63722828993271818952198356992000
-
The
square root of 39942172480 is 199855.3789118521 -
The
cube root of 39942172480 is 3418.3030373833
Scales and comparisons
How big is 39942172480?- 39,942,172,480 seconds is equal to 1,270 years, 1 week, 6 days, 15 hours, 54 minutes, 40 seconds.
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To count from 1 to 39,942,172,480 would take you about two thousand, five hundred forty 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 39942172480 cubic inches would be around 284.9 feet tall.
Recreational maths with 39942172480
- 39942172480 backwards is 08427124993
- The number of decimal digits it has is: 11
- The sum of 39942172480's digits is 49
- More coming soon!
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