121900491312
121,900,491,312 is an even composite number composed of five prime numbers multiplied together.
121900491312 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 121900491312:
24 × 3 × 173 × 732 × 97
(2 × 2 × 2 × 2 × 3 × 17 × 17 × 17 × 73 × 73 × 97)See below for interesting mathematical facts about the number 121900491312 from the Numbermatics database.
Names of 121900491312
- Cardinal: 121900491312 can be written as One hundred twenty-one billion, nine hundred million, four hundred ninety-one thousand, three hundred twelve.
Scientific notation
- Scientific notation: 1.21900491312 × 1011
Factors of 121900491312
Divisors of 121900491312
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 34 48 51 68 73 97 102 136 146 194 204 219 272 289 291 292 388 408 438 578 582 584 776 816 867 876 1156 1164 1168 1241 1552 1649 1734 1752 2312 2328 2482 3298 3468 3504 3723 4624 4656 4913 4947 4964 5329 6596 6936 7081 7446 9826 9894 9928 10658 13192 13872 14162 14739 14892 15987 19652 19788 19856 21097 21243 21316 26384 28033 28324 29478 29784 31974 39304 39576 42194 42486 42632 56066 56648 58956 59568 63291 63948 78608 79152 84099 84388 84972 85264 90593 112132 113296 117912 120377 126582 127896 168198 168776 169944 181186 224264 235824 240754 253164 255792 271779 336396 337552 339888 358649 361131 362372 448528 476561 481508 506328 516913 543558 672792 717298 722262 724744 953122 963016 1012656 1033826 1075947 1087116 1345584 1429683 1434596 1444524 1449488 1540081 1550739 1906244 1926032 2046409 2067652 2151894 2174232 2859366 2869192 2889048 3080162 3101478 3812488 4092818 4135304 4303788 4348464 4620243 5718732 5738384 5778096 6139227 6160324 6202956 7624976 8185636 8270608 8607576 8787521 9240486 11437464 12278454 12320648 12405912 16371272 17215152 17575042 18480972 22874928 24556908 24641296 24811824 26181377 26362563 32742544 34788953 35150084 36961944 49113816 52362754 52725126 69577906 70300168 73923888 78544131 98227632 104366859 104725508 105450252 139155812 140600336 149387857 157088262 208733718 209451016 210900504 278311624 298775714 314176524 417467436 418902032 421801008 448163571 556623248 597551428 628353048 834934872 896327142 1195102856 1256706096 1669869744 1792654284 2390205712 2539593569 3585308568 5079187138 7170617136 7618780707 10158374276 15237561414 20316748552 30475122828 40633497104 60950245656 121900491312
- Sum of all divisors σ(n): 342730876320
- Sum of proper divisors (its aliquot sum) s(n): 220830385008
- 121900491312 is an abundant number, because the sum of its proper divisors (220830385008) is greater than itself. Its abundance is 98929893696
Bases of 121900491312
- Binary: 11100011000011101010111100010001100002
- Hexadecimal: 0x1C61D5E230
- Base-36: 1K00EL2O
Squares and roots of 121900491312
- 121900491312 squared (1219004913122) is 14859729782106987481344
- 121900491312 cubed (1219004913123) is 1811408361202400480524067034083328
-
The
square root of 121900491312 is 349142.5086007145 -
The
cube root of 121900491312 is 4958.3268522001
Scales and comparisons
How big is 121900491312?- 121,900,491,312 seconds is equal to 3,876 years, 3 weeks, 7 hours, 35 minutes, 12 seconds.
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To count from 1 to 121,900,491,312 would take you about seven thousand, seven hundred fifty-two 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 121900491312 cubic inches would be around 413.2 feet tall.
Recreational maths with 121900491312
- 121900491312 backwards is 213194009121
- The number of decimal digits it has is: 12
- The sum of 121900491312's digits is 33
- More coming soon!
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