30997432440
30,997,432,440 is an even composite number composed of six prime numbers multiplied together.
30997432440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 30997432440:
23 × 32 × 5 × 132 × 577 × 883
(2 × 2 × 2 × 3 × 3 × 5 × 13 × 13 × 577 × 883)See below for interesting mathematical facts about the number 30997432440 from the Numbermatics database.
Names of 30997432440
- Cardinal: 30997432440 can be written as Thirty billion, nine hundred ninety-seven million, four hundred thirty-two thousand, four hundred forty.
Scientific notation
- Scientific notation: 3.099743244 × 1010
Factors of 30997432440
Divisors of 30997432440
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 169 180 195 234 260 312 338 360 390 468 507 520 577 585 676 780 845 883 936 1014 1154 1170 1352 1521 1560 1690 1731 1766 2028 2308 2340 2535 2649 2885 3042 3380 3462 3532 4056 4415 4616 4680 5070 5193 5298 5770 6084 6760 6924 7064 7501 7605 7947 8655 8830 10140 10386 10596 11479 11540 12168 13245 13848 15002 15210 15894 17310 17660 20280 20772 21192 22503 22958 23080 25965 26490 30004 30420 31788 34437 34620 35320 37505 39735 41544 45006 45916 51930 52980 57395 60008 60840 63576 67509 68874 69240 75010 79470 90012 91832 97513 103311 103860 105960 112515 114790 135018 137748 149227 150020 158940 172185 180024 195026 206622 207720 225030 229580 270036 275496 292539 298454 300040 317880 337545 344370 390052 413244 447681 450060 459160 487565 509491 516555 540072 585078 596908 675090 688740 746135 780104 826488 877617 895362 900120 975130 1018982 1033110 1170156 1193816 1343043 1350180 1377480 1462695 1492270 1528473 1755234 1790724 1950260 2037964 2066220 2238405 2340312 2547455 2686086 2700360 2925390 2984540 3056946 3510468 3581448 3900520 4075928 4132440 4388085 4476810 4585419 5094910 5372172 5850780 5969080 6113892 6623383 6715215 7020936 7642365 8776170 8953620 9170838 10189820 10744344 11701560 12227784 13246766 13430430 15284730 17552340 17907240 18341676 19870149 20379640 22927095 26493532 26860860 30569460 33116915 35104680 36683352 39740298 45854190 52987064 53721720 59610447 61138920 66233830 79480596 86103979 91708380 99350745 119220894 132467660 158961192 172207958 183416760 198701490 238441788 258311937 264935320 298052235 344415916 397402980 430519895 476883576 516623874 596104470 688831832 774935811 794805960 861039790 1033247748 1192208940 1291559685 1549871622 1722079580 2066495496 2384417880 2583119370 3099743244 3444159160 3874679055 5166238740 6199486488 7749358110 10332477480 15498716220 30997432440
- Sum of all divisors σ(n): 109399932720
- Sum of proper divisors (its aliquot sum) s(n): 78402500280
- 30997432440 is an abundant number, because the sum of its proper divisors (78402500280) is greater than itself. Its abundance is 47405067840
Bases of 30997432440
- Binary: 111001101111001011101001000011110002
- Hexadecimal: 0x737974878
- Base-36: E8N2JY0
Squares and roots of 30997432440
- 30997432440 squared (309974324402) is 960840817872364353600
- 30997432440 cubed (309974324403) is 29783598337592958593780270784000
-
The
square root of 30997432440 is 176060.8770851721 -
The
cube root of 30997432440 is 3141.2939222195
Scales and comparisons
How big is 30997432440?- 30,997,432,440 seconds is equal to 985 years, 32 weeks, 2 days, 13 hours, 54 minutes.
-
To count from 1 to 30,997,432,440 would take you about one thousand, nine hundred seventy-one 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 30997432440 cubic inches would be around 261.8 feet tall.
Recreational maths with 30997432440
- 30997432440 backwards is 04423479903
- 30997432440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30997432440's digits is 45
- More coming soon!
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