29991018890720
29,991,018,890,720 is an even composite number composed of four prime numbers multiplied together.
29991018890720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 29991018890720:
25 × 5 × 593 × 973
(2 × 2 × 2 × 2 × 2 × 5 × 59 × 59 × 59 × 97 × 97 × 97)See below for interesting mathematical facts about the number 29991018890720 from the Numbermatics database.
Names of 29991018890720
- Cardinal: 29991018890720 can be written as Twenty-nine trillion, nine hundred ninety-one billion, eighteen million, eight hundred ninety thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.999101889072 × 1013
Factors of 29991018890720
Divisors of 29991018890720
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 59 80 97 118 160 194 236 295 388 472 485 590 776 944 970 1180 1552 1888 1940 2360 3104 3481 3880 4720 5723 6962 7760 9409 9440 11446 13924 15520 17405 18818 22892 27848 28615 34810 37636 45784 47045 55696 57230 69620 75272 91568 94090 111392 114460 139240 150544 183136 188180 205379 228920 278480 301088 337657 376360 410758 457840 555131 556960 675314 752720 821516 912673 915680 1026895 1110262 1350628 1505440 1643032 1688285 1825346 2053790 2220524 2701256 2775655 3286064 3376570 3650692 4107580 4441048 4563365 5402512 5551310 6572128 6753140 7301384 8215160 8882096 9126730 10805024 11102620 13506280 14602768 16430320 17764192 18253460 19921763 22205240 27012560 29205536 32752729 32860640 36506920 39843526 44410480 53847707 54025120 65505458 73013840 79687052 88820960 99608815 107695414 131010916 146027680 159374104 163763645 199217630 215390828 262021832 269238535 318748208 327527290 398435260 430781656 524043664 538477070 637496416 655054580 796870520 861563312 1048087328 1076954140 1310109160 1593741040 1723126624 1932411011 2153908280 2620218320 3177014713 3187482080 3864822022 4307816560 5240436640 6354029426 7729644044 8615633120 9662055055 12708058852 15459288088 15885073565 19324110110 25416117704 30918576176 31770147130 38648220220 50832235408 61837152352 63540294260 77296440440 101664470816 127080588520 154592880880 187443868067 254161177040 309185761760 374887736134 508322354080 749775472268 937219340335 1499550944536 1874438680670 2999101889072 3748877361340 5998203778144 7497754722680 14995509445360 29991018890720
- Sum of all divisors σ(n): 72826177636800
- Sum of proper divisors (its aliquot sum) s(n): 42835158746080
- 29991018890720 is an abundant number, because the sum of its proper divisors (42835158746080) is greater than itself. Its abundance is 12844139855360
Bases of 29991018890720
- Binary: 1101101000110110101000000011100000101111000002
- Hexadecimal: 0x1B46D40705E0
- Base-36: AMPOMAVVK
Squares and roots of 29991018890720
- 29991018890720 squared (299910188907202) is 899461214103523899302118400
- 29991018890720 cubed (299910188907203) is 26975758263648731753690827958914101248000
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The
square root of 29991018890720 is 5476405.6543247415 -
The
cube root of 29991018890720 is 31069.2240395453
Scales and comparisons
How big is 29991018890720?- 29,991,018,890,720 seconds is equal to 953,621 years, 32 weeks, 6 days, 4 hours, 45 minutes, 20 seconds.
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To count from 1 to 29,991,018,890,720 would take you about two million, three hundred eighty-four thousand and fifty-four 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 29991018890720 cubic inches would be around 2589.1 feet tall.
Recreational maths with 29991018890720
- 29991018890720 backwards is 02709881019992
- The number of decimal digits it has is: 14
- The sum of 29991018890720's digits is 65
- More coming soon!
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