2139783840
2,139,783,840 is an even composite number composed of five prime numbers multiplied together.
2139783840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 2139783840:
25 × 32 × 5 × 232 × 532
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 23 × 23 × 53 × 53)See below for interesting mathematical facts about the number 2139783840 from the Numbermatics database.
Names of 2139783840
- Cardinal: 2139783840 can be written as Two billion, one hundred thirty-nine million, seven hundred eighty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.13978384 × 109
Factors of 2139783840
Divisors of 2139783840
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 53 60 69 72 80 90 92 96 106 115 120 138 144 159 160 180 184 207 212 230 240 265 276 288 318 345 360 368 414 424 460 477 480 529 530 552 636 690 720 736 795 828 848 920 954 1035 1058 1060 1104 1219 1272 1380 1440 1587 1590 1656 1696 1840 1908 2070 2116 2120 2208 2385 2438 2544 2645 2760 2809 3174 3180 3312 3657 3680 3816 4140 4232 4240 4761 4770 4876 5088 5290 5520 5618 6095 6348 6360 6624 7314 7632 7935 8280 8427 8464 8480 9522 9540 9752 10580 10971 11040 11236 12190 12696 12720 14045 14628 15264 15870 16560 16854 16928 18285 19044 19080 19504 21160 21942 22472 23805 24380 25281 25392 25440 28037 28090 29256 31740 33120 33708 36570 38088 38160 39008 42135 42320 43884 44944 47610 48760 50562 50784 54855 56074 56180 58512 63480 64607 67416 73140 76176 76320 84111 84270 84640 87768 89888 95220 97520 101124 109710 112148 112360 117024 126405 126960 129214 134832 140185 146280 152352 168222 168540 175536 190440 193821 195040 202248 219420 224296 224720 252333 252810 253920 258428 269664 280370 292560 323035 336444 337080 351072 380880 387642 404496 420555 438840 448592 449440 504666 505620 516856 560740 581463 585120 646070 672888 674160 761760 775284 808992 841110 877680 897184 969105 1009332 1011240 1033712 1121480 1162926 1261665 1292140 1345776 1348320 1485961 1550568 1682220 1755360 1938210 2018664 2022480 2067424 2242960 2325852 2523330 2584280 2691552 2907315 2971922 3101136 3364440 3876420 4037328 4044960 4457883 4485920 4651704 5046660 5168560 5814630 5943844 6202272 6728880 7429805 7752840 8074656 8915766 9303408 10093320 10337120 11629260 11887688 13373649 13457760 14859610 15505680 17831532 18606816 20186640 22289415 23258520 23775376 26747298 29719220 31011360 35663064 40373280 44578830 46517040 47550752 53494596 59438440 66868245 71326128 89157660 93034080 106989192 118876880 133736490 142652256 178315320 213978384 237753760 267472980 356630640 427956768 534945960 713261280 1069891920 2139783840
- Sum of all divisors σ(n): 7780036446
- Sum of proper divisors (its aliquot sum) s(n): 5640252606
- 2139783840 is an abundant number, because the sum of its proper divisors (5640252606) is greater than itself. Its abundance is 3500468766
Bases of 2139783840
- Binary: 11111111000101010000010101000002
- Hexadecimal: 0x7F8A82A0
- Base-36: ZDYZS0
Squares and roots of 2139783840
- 2139783840 squared (21397838402) is 4578674881925145600
- 2139783840 cubed (21397838403) is 9797374520957334644527104000
-
The
square root of 2139783840 is 46257.7976129429 -
The
cube root of 2139783840 is 1288.6153522223
Scales and comparisons
How big is 2139783840?- 2,139,783,840 seconds is equal to 68 years, 2 weeks, 24 minutes.
-
To count from 1 to 2,139,783,840 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 2139783840 cubic inches would be around 107.4 feet tall.
Recreational maths with 2139783840
- 2139783840 backwards is 0483879312
- 2139783840 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2139783840's digits is 45
- More coming soon!
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