30981480320
30,981,480,320 is an even composite number composed of six prime numbers multiplied together.
What does the number 30981480320 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 256 divisors.
30981480320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 30981480320:
27 × 5 × 7 × 61 × 73 × 1553
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 61 × 73 × 1553)See below for interesting mathematical facts about the number 30981480320 from the Numbermatics database.
Names of 30981480320
- Cardinal: 30981480320 can be written as Thirty billion, nine hundred eighty-one million, four hundred eighty thousand, three hundred twenty.
Scientific notation
- Scientific notation: 3.098148032 × 1010
Factors of 30981480320
Divisors of 30981480320
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 61 64 70 73 80 112 122 128 140 146 160 224 244 280 292 305 320 365 427 448 488 511 560 584 610 640 730 854 896 976 1022 1120 1168 1220 1460 1553 1708 1952 2044 2135 2240 2336 2440 2555 2920 3106 3416 3904 4088 4270 4453 4480 4672 4880 5110 5840 6212 6832 7765 7808 8176 8540 8906 9344 9760 10220 10871 11680 12424 13664 15530 16352 17080 17812 19520 20440 21742 22265 23360 24848 27328 31060 31171 32704 34160 35624 39040 40880 43484 44530 46720 49696 54355 54656 62120 62342 65408 68320 71248 81760 86968 89060 94733 99392 108710 113369 124240 124684 136640 142496 155855 163520 173936 178120 189466 198784 217420 226738 248480 249368 273280 284992 311710 327040 347872 356240 378932 434840 453476 473665 496960 498736 566845 569984 623420 663131 695744 712480 757864 793583 869680 906952 947330 993920 997472 1133690 1246840 1326262 1391488 1424960 1515728 1587166 1739360 1813904 1894660 1994944 2267380 2493680 2652524 2849920 3031456 3174332 3315655 3478720 3627808 3789320 3967915 3989888 4534760 4987360 5305048 6062912 6348664 6631310 6915509 6957440 7255616 7578640 7935830 9069520 9974720 10610096 12125824 12697328 13262620 13831018 14511232 15157280 15871660 18139040 19949440 21220192 25394656 26525240 27662036 30314560 31743320 34577545 36278080 42440384 48408563 50789312 53050480 55324072 60629120 63486640 69155090 72556160 84880768 96817126 101578624 106100960 110648144 126973280 138310180 193634252 212201920 221296288 242042815 253946560 276620360 387268504 424403840 442592576 484085630 507893120 553240720 774537008 885185152 968171260 1106481440 1549074016 1936342520 2212962880 3098148032 3872685040 4425925760 6196296064 7745370080 15490740160 30981480320
- Sum of all divisors σ(n): 87268164480
- Sum of proper divisors (its aliquot sum) s(n): 56286684160
- 30981480320 is an abundant number, because the sum of its proper divisors (56286684160) is greater than itself. Its abundance is 25305203840
Bases of 30981480320
- Binary: 111001101101010001111011111100000002
- Hexadecimal: 0x736A3DF80
- Base-36: E8DKN7K
Squares and roots of 30981480320
- 30981480320 squared (309814803202) is 959852122818547302400
- 30981480320 cubed (309814803203) is 29737639653213046180294688768000
-
The
square root of 30981480320 is 176015.5684023433 -
The
cube root of 30981480320 is 3140.7549647191
Scales and comparisons
How big is 30981480320?- 30,981,480,320 seconds is equal to 985 years, 5 weeks, 6 days, 22 hours, 45 minutes, 20 seconds.
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To count from 1 to 30,981,480,320 would take you about one thousand, nine hundred seventy 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 30981480320 cubic inches would be around 261.7 feet tall.
Recreational maths with 30981480320
- 30981480320 backwards is 02308418903
- The number of decimal digits it has is: 11
- The sum of 30981480320's digits is 38
- More coming soon!
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