27984317920
27,984,317,920 is an even composite number composed of six prime numbers multiplied together.
27984317920 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 27984317920:
25 × 5 × 132 × 29 × 127 × 281
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 29 × 127 × 281)See below for interesting mathematical facts about the number 27984317920 from the Numbermatics database.
Names of 27984317920
- Cardinal: 27984317920 can be written as Twenty-seven billion, nine hundred eighty-four million, three hundred seventeen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.798431792 × 1010
Factors of 27984317920
Divisors of 27984317920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 65 80 104 116 127 130 145 160 169 208 232 254 260 281 290 338 377 416 464 508 520 562 580 635 676 754 845 928 1016 1040 1124 1160 1270 1352 1405 1508 1651 1690 1885 2032 2080 2248 2320 2540 2704 2810 3016 3302 3380 3653 3683 3770 4064 4496 4640 4901 5080 5408 5620 6032 6604 6760 7306 7366 7540 8149 8255 8992 9802 10160 11240 12064 13208 13520 14612 14732 15080 16298 16510 18265 18415 19604 20320 21463 22480 24505 26416 27040 29224 29464 30160 32596 33020 35687 36530 36830 39208 40745 42926 44960 47489 47879 49010 52832 58448 58928 60320 65192 66040 71374 73060 73660 78416 81490 85852 94978 95758 98020 105937 107315 116896 117856 130384 132080 142748 146120 147320 156832 162980 171704 178435 189956 191516 196040 211874 214630 237445 239395 260768 264160 285496 292240 294640 325960 343408 356870 379912 383032 392080 423748 429260 463931 474890 478790 529685 570992 584480 589280 622427 651920 686816 713740 759824 766064 784160 847496 858520 927862 949780 957580 1034923 1059370 1141984 1244854 1303840 1377181 1427480 1519648 1532128 1694992 1717040 1855724 1899560 1915160 2069846 2118740 2319655 2489708 2754362 2854960 3112135 3389984 3434080 3711448 3799120 3830320 4139692 4237480 4639310 4979416 5174615 5508724 5709920 6031103 6224270 6885905 7422896 7598240 7660640 8279384 8474960 9278620 9958832 10349230 11017448 12062206 12448540 13453999 13771810 14845792 16558768 16949920 18557240 19917664 20698460 22034896 24124412 24897080 26907998 27543620 30155515 33117536 37114480 41396920 44069792 48248824 49794160 53815996 55087240 60311030 67269995 74228960 82793840 96497648 99588320 107631992 110174480 120622060 134539990 165587680 174901987 192995296 215263984 220348960 241244120 269079980 349803974 430527968 482488240 538159960 699607948 874509935 964976480 1076319920 1399215896 1749019870 2152639840 2798431792 3498039740 5596863584 6996079480 13992158960 27984317920
- Sum of all divisors σ(n): 74907141120
- Sum of proper divisors (its aliquot sum) s(n): 46922823200
- 27984317920 is an abundant number, because the sum of its proper divisors (46922823200) is greater than itself. Its abundance is 18938505280
Bases of 27984317920
- Binary: 110100000111111111011001101111000002
- Hexadecimal: 0x683FECDE0
- Base-36: CUT51WG
Squares and roots of 27984317920
- 27984317920 squared (279843179202) is 783122049447633126400
- 27984317920 cubed (279843179203) is 21915136401904525800701145088000
-
The
square root of 27984317920 is 167285.1395671475 -
The
cube root of 27984317920 is 3036.0219608733
Scales and comparisons
How big is 27984317920?- 27,984,317,920 seconds is equal to 889 years, 42 weeks, 2 days, 13 hours, 38 minutes, 40 seconds.
-
To count from 1 to 27,984,317,920 would take you about one thousand, seven hundred seventy-nine 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 27984317920 cubic inches would be around 253 feet tall.
Recreational maths with 27984317920
- 27984317920 backwards is 02971348972
- 27984317920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 27984317920's digits is 52
- More coming soon!
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