30398268720
30,398,268,720 is an even composite number composed of seven prime numbers multiplied together.
30398268720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 30398268720:
24 × 3 × 5 × 19 × 53 × 73 × 1723
(2 × 2 × 2 × 2 × 3 × 5 × 19 × 53 × 73 × 1723)See below for interesting mathematical facts about the number 30398268720 from the Numbermatics database.
Names of 30398268720
- Cardinal: 30398268720 can be written as Thirty billion, three hundred ninety-eight million, two hundred sixty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.039826872 × 1010
Factors of 30398268720
Divisors of 30398268720
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 53 57 60 73 76 80 95 106 114 120 146 152 159 190 212 219 228 240 265 285 292 304 318 365 380 424 438 456 530 570 584 636 730 760 795 848 876 912 1007 1060 1095 1140 1168 1272 1387 1460 1520 1590 1723 1752 2014 2120 2190 2280 2544 2774 2920 3021 3180 3446 3504 3869 4028 4161 4240 4380 4560 5035 5169 5548 5840 6042 6360 6892 6935 7738 8056 8322 8615 8760 10070 10338 11096 11607 12084 12720 13784 13870 15105 15476 16112 16644 17230 17520 19345 20140 20676 20805 22192 23214 24168 25845 27568 27740 30210 30952 32737 33288 34460 38690 40280 41352 41610 46428 48336 51690 55480 58035 60420 61904 65474 66576 68920 73511 77380 80560 82704 83220 91319 92856 98211 103380 110960 116070 120840 125779 130948 137840 147022 154760 163685 166440 182638 185712 196422 206760 220533 232140 241680 251558 261896 273957 294044 309520 327370 332880 365276 367555 377337 392844 413520 441066 456595 464280 491055 503116 523792 547914 588088 628895 654740 730552 735110 754674 785688 882132 913190 928560 982110 1006232 1095828 1102665 1176176 1257790 1309480 1369785 1461104 1470220 1509348 1571376 1735061 1764264 1826380 1886685 1964220 2012464 2191656 2205330 2389801 2515580 2618960 2739570 2940440 3018696 3470122 3528528 3652760 3773370 3928440 4383312 4410660 4779602 5031160 5205183 5479140 5880880 6037392 6666287 6940244 7169403 7305520 7546740 7856880 8675305 8821320 9559204 10062320 10410366 10958280 11949005 13332574 13880488 14338806 15093480 17350610 17642640 19118408 19998861 20820732 21916560 23898010 26025915 26665148 27760976 28677612 30186960 33331435 34701220 35847015 38236816 39997722 41641464 47796020 52051830 53330296 57355224 66662870 69402440 71694030 79995444 83282928 95592040 99994305 104103660 106660592 114710448 126659453 133325740 138804880 143388060 159990888 191184080 199988610 208207320 253318906 266651480 286776120 319981776 379978359 399977220 416414640 506637812 533302960 573552240 633297265 759956718 799954440 1013275624 1266594530 1519913436 1599908880 1899891795 2026551248 2533189060 3039826872 3799783590 5066378120 6079653744 7599567180 10132756240 15199134360 30398268720
- Sum of all divisors σ(n): 102509867520
- Sum of proper divisors (its aliquot sum) s(n): 72111598800
- 30398268720 is an abundant number, because the sum of its proper divisors (72111598800) is greater than itself. Its abundance is 41713330080
Bases of 30398268720
- Binary: 111000100111110000011000101001100002
- Hexadecimal: 0x713E0C530
- Base-36: DYQCE9C
Squares and roots of 30398268720
- 30398268720 squared (303982687202) is 924054741173330438400
- 30398268720 cubed (303982687203) is 28089664334176946763838606848000
-
The
square root of 30398268720 is 174350.9928850421 -
The
cube root of 30398268720 is 3120.9222536589
Scales and comparisons
How big is 30398268720?- 30,398,268,720 seconds is equal to 966 years, 29 weeks, 4 days, 19 hours, 32 minutes.
-
To count from 1 to 30,398,268,720 would take you about one thousand, nine hundred thirty-three 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 30398268720 cubic inches would be around 260.1 feet tall.
Recreational maths with 30398268720
- 30398268720 backwards is 02786289303
- 30398268720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30398268720's digits is 48
- More coming soon!
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