2149729920
2,149,729,920 is an even composite number composed of six prime numbers multiplied together.
What does the number 2149729920 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 384 divisors.
2149729920 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 2149729920:
27 × 32 × 5 × 13 × 19 × 1511
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 19 × 1511)See below for interesting mathematical facts about the number 2149729920 from the Numbermatics database.
Names of 2149729920
- Cardinal: 2149729920 can be written as Two billion, one hundred forty-nine million, seven hundred twenty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.14972992 × 109
Factors of 2149729920
Divisors of 2149729920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 30 32 36 38 39 40 45 48 52 57 60 64 65 72 76 78 80 90 95 96 104 114 117 120 128 130 144 152 156 160 171 180 190 192 195 208 228 234 240 247 260 285 288 304 312 320 342 360 380 384 390 416 456 468 480 494 520 570 576 585 608 624 640 684 720 741 760 780 832 855 912 936 960 988 1040 1140 1152 1170 1216 1235 1248 1368 1440 1482 1511 1520 1560 1664 1710 1824 1872 1920 1976 2080 2223 2280 2340 2432 2470 2496 2736 2880 2964 3022 3040 3120 3420 3648 3705 3744 3952 4160 4446 4533 4560 4680 4940 4992 5472 5760 5928 6044 6080 6240 6840 7296 7410 7488 7555 7904 8320 8892 9066 9120 9360 9880 10944 11115 11856 12088 12160 12480 13599 13680 14820 14976 15110 15808 17784 18132 18240 18720 19643 19760 21888 22230 22665 23712 24176 24960 27198 27360 28709 29640 30220 31616 35568 36264 36480 37440 39286 39520 44460 45330 47424 48352 54396 54720 57418 58929 59280 60440 67995 71136 72528 74880 78572 79040 86127 88920 90660 94848 96704 98215 108792 109440 114836 117858 118560 120880 135990 142272 143545 145056 157144 158080 172254 176787 177840 181320 193408 196430 217584 229672 235716 237120 241760 258381 271980 284544 287090 290112 294645 314288 344508 353574 355680 362640 373217 392860 430635 435168 459344 471432 474240 483520 516762 543960 574180 580224 589290 628576 689016 707148 711360 725280 746434 785720 861270 870336 883935 918688 942864 967040 1033524 1087920 1119651 1148360 1178580 1257152 1291905 1378032 1414296 1422720 1450560 1492868 1571440 1722540 1740672 1767870 1837376 1866085 1885728 2067048 2175840 2239302 2296720 2357160 2514304 2583810 2756064 2828592 2901120 2985736 3142880 3358953 3445080 3535740 3674752 3732170 3771456 4134096 4351680 4478604 4593440 4714320 5167620 5512128 5598255 5657184 5971472 6285760 6717906 6890160 7071480 7464340 7542912 8268192 8703360 8957208 9186880 9428640 10335240 11024256 11196510 11314368 11942944 12571520 13435812 13780320 14142960 14928680 16536384 16794765 17914416 18373760 18857280 20670480 22393020 22628736 23885888 26871624 27560640 28285920 29857360 33072768 33589530 35828832 37714560 41340960 44786040 47771776 53743248 55121280 56571840 59714720 67179060 71657664 82681920 89572080 107486496 113143680 119429440 134358120 143315328 165363840 179144160 214972992 238858880 268716240 358288320 429945984 537432480 716576640 1074864960 2149729920
- Sum of all divisors σ(n): 8420630400
- Sum of proper divisors (its aliquot sum) s(n): 6270900480
- 2149729920 is an abundant number, because the sum of its proper divisors (6270900480) is greater than itself. Its abundance is 4121170560
Bases of 2149729920
- Binary: 100000000010001001000110100000002
- Hexadecimal: 0x80224680
- Base-36: ZJW680
Squares and roots of 2149729920
- 2149729920 squared (21497299202) is 4621338728943206400
- 2149729920 cubed (21497299203) is 9934630136063980778815488000
-
The
square root of 2149729920 is 46365.1800384729 -
The
cube root of 2149729920 is 1290.6088346545
Scales and comparisons
How big is 2149729920?- 2,149,729,920 seconds is equal to 68 years, 18 weeks, 3 days, 3 hours, 12 minutes.
-
To count from 1 to 2,149,729,920 would take you about one hundred thirty-six 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 2149729920 cubic inches would be around 107.6 feet tall.
Recreational maths with 2149729920
- 2149729920 backwards is 0299279412
- 2149729920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2149729920's digits is 45
- More coming soon!
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