30438772920
30,438,772,920 is an even composite number composed of six prime numbers multiplied together.
30438772920 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 30438772920:
23 × 35 × 5 × 19 × 43 × 3833
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 19 × 43 × 3833)See below for interesting mathematical facts about the number 30438772920 from the Numbermatics database.
Names of 30438772920
- Cardinal: 30438772920 can be written as Thirty billion, four hundred thirty-eight million, seven hundred seventy-two thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.043877292 × 1010
Factors of 30438772920
Divisors of 30438772920
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 43 45 54 57 60 72 76 81 86 90 95 108 114 120 129 135 152 162 171 172 180 190 215 216 228 243 258 270 285 324 342 344 360 380 387 405 430 456 486 513 516 540 570 645 648 684 760 774 810 817 855 860 972 1026 1032 1080 1140 1161 1215 1290 1368 1539 1548 1620 1634 1710 1720 1935 1944 2052 2280 2322 2430 2451 2565 2580 3078 3096 3240 3268 3420 3483 3833 3870 4085 4104 4617 4644 4860 4902 5130 5160 5805 6156 6536 6840 6966 7353 7666 7695 7740 8170 9234 9288 9720 9804 10260 10449 11499 11610 12255 12312 13932 14706 15332 15390 15480 16340 17415 18468 19165 19608 20520 20898 22059 22998 23085 23220 24510 27864 29412 30664 30780 32680 34497 34830 36765 36936 38330 41796 44118 45996 46170 46440 49020 52245 57495 58824 61560 66177 68994 69660 72827 73530 76660 83592 88236 91992 92340 98040 103491 104490 110295 114990 132354 137988 139320 145654 147060 153320 164819 172485 176472 184680 198531 206982 208980 218481 220590 229980 264708 275976 291308 294120 310473 329638 330885 344970 364135 397062 413964 417960 436962 441180 459960 494457 517455 529416 582616 620946 655443 659276 661770 689940 728270 794124 824095 827928 873924 882360 931419 988914 992655 1034910 1092405 1241892 1310886 1318552 1323540 1379880 1456540 1483371 1552365 1588248 1648190 1747848 1862838 1966329 1977828 1985310 2069820 2184810 2472285 2483784 2621772 2647080 2913080 2966742 3104730 3131561 3277215 3296380 3725676 3932658 3955656 3970620 4139640 4369620 4450113 4657095 4944570 5243544 5898987 5933484 6209460 6263122 6554430 6592760 7416855 7451352 7865316 7941240 8739240 8900226 9314190 9394683 9831645 9889140 11797974 11866968 12418920 12526244 13108860 13350339 14833710 15657805 15730632 17696961 17800452 18628380 18789366 19663290 19778280 22250565 23595948 25052488 26217720 26700678 28184049 29494935 29667420 31315610 35393922 35600904 37256760 37578732 39326580 40051017 44501130 46973415 47191896 53401356 56368098 58989870 59334840 62631220 66751695 70787844 75157464 78653160 80102034 84552147 88484805 89002260 93946830 106802712 112736196 117979740 125262440 133503390 140920245 141575688 160204068 169104294 176969610 178004520 187893660 200255085 225472392 235959480 253656441 267006780 281840490 320408136 338208588 353939220 375787320 400510170 422760735 507312882 534013560 563680980 676417176 707878440 760969323 801020340 845521470 1014625764 1127361960 1268282205 1521938646 1602040680 1691042940 2029251528 2536564410 3043877292 3382085880 3804846615 5073128820 6087754584 7609693230 10146257640 15219386460 30438772920
- Sum of all divisors σ(n): 110529619200
- Sum of proper divisors (its aliquot sum) s(n): 80090846280
- 30438772920 is an abundant number, because the sum of its proper divisors (80090846280) is greater than itself. Its abundance is 49652073360
Bases of 30438772920
- Binary: 111000101100100101011010000101110002
- Hexadecimal: 0x7164AD0B8
- Base-36: DZEGJI0
Squares and roots of 30438772920
- 30438772920 squared (304387729202) is 926518896875325326400
- 30438772920 cubed (304387729203) is 28202098308076925161414481088000
-
The
square root of 30438772920 is 174467.1112846201 -
The
cube root of 30438772920 is 3122.3077969891
Scales and comparisons
How big is 30438772920?- 30,438,772,920 seconds is equal to 967 years, 44 weeks, 4 days, 14 hours, 42 minutes.
-
To count from 1 to 30,438,772,920 would take you about one thousand, nine hundred thirty-five 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 30438772920 cubic inches would be around 260.2 feet tall.
Recreational maths with 30438772920
- 30438772920 backwards is 02927783403
- 30438772920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30438772920's digits is 45
- More coming soon!
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