1998436138125
1,998,436,138,125 is an odd composite number composed of six prime numbers multiplied together.
What does the number 1998436138125 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 320 divisors.
1998436138125 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 1998436138125:
3 × 54 × 7 × 19 × 313 × 269
(3 × 5 × 5 × 5 × 5 × 7 × 19 × 31 × 31 × 31 × 269)See below for interesting mathematical facts about the number 1998436138125 from the Numbermatics database.
Names of 1998436138125
- Cardinal: 1998436138125 can be written as One trillion, nine hundred ninety-eight billion, four hundred thirty-six million, one hundred thirty-eight thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 1.998436138125 × 1012
Factors of 1998436138125
Divisors of 1998436138125
- Number of divisors d(n): 320
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Complete list of divisors:
1 3 5 7 15 19 21 25 31 35 57 75 93 95 105 125 133 155 175 217 269 285 375 399 465 475 525 589 625 651 665 775 807 875 961 1085 1345 1425 1767 1875 1883 1995 2325 2375 2625 2883 2945 3255 3325 3875 4035 4123 4375 4805 5111 5425 5649 6725 6727 7125 8339 8835 9415 9975 11625 11875 12369 13125 14415 14725 15333 16275 16625 18259 19375 20175 20181 20615 24025 25017 25555 27125 28245 29791 33625 33635 35625 35777 41695 44175 47075 49875 54777 58125 58373 61845 72075 73625 76665 81375 83125 89373 91295 100875 100905 103075 107331 120125 125085 127775 127813 135625 141225 148955 158441 168125 168175 175119 178885 208475 208537 220875 235375 249375 258509 273885 291865 309225 360375 368125 383325 383439 406875 446865 456475 475323 504375 504525 515375 536655 566029 600625 625425 625611 638875 639065 706125 744775 775527 792205 840875 875595 894425 1042375 1042685 1104375 1109087 1176875 1292545 1369425 1459325 1546125 1698087 1801875 1809563 1916625 1917195 2234325 2282375 2376615 2522625 2576875 2683275 2830145 3127125 3128055 3194375 3195325 3327261 3530625 3723875 3877635 3961025 3962203 4204375 4377975 4472125 4911671 5211875 5213425 5428689 5545435 6462725 6847125 7296625 7730625 8013779 8490435 9047815 9583125 9585975 11171625 11411875 11883075 11886609 12613125 13416375 14150725 14735013 15635625 15640275 15976625 16636305 18619375 19388175 19805125 19811015 21889875 22360625 24041337 24558355 26067125 27143445 27727175 32313625 34235625 34381697 36483125 40068895 42452175 45239075 47929875 55858125 56096453 59415375 59433045 67081875 70753625 73675065 78201375 79883125 83181525 96940875 99025625 99055075 103145091 109449375 120206685 122791775 130335625 135717225 138635875 152261801 161568125 168289359 171908485 200344475 212260875 226195375 239649375 280482265 297076875 297165225 353768125 368375325 391006875 415907625 456785403 484704375 495275375 515725455 601033425 613958875 678586125 693179375 761309005 841446795 859542425 1001722375 1061304375 1065832607 1130976875 1402411325 1485826125 1841876625 2079538125 2283927015 2476376875 2578627275 3005167125 3069794375 3197497821 3392930625 3806545025 4207233975 4297712125 5008611875 5329163035 7012056625 7429130625 9209383125 11419635075 12893136375 15025835625 15987489105 19032725125 21036169875 21488560625 26645815175 35060283125 57098175375 64465681875 79937445525 95163625625 105180849375 133229075875 285490876875 399687227625 666145379375 1998436138125
- Sum of all divisors σ(n): 4154510131200
- Sum of proper divisors (its aliquot sum) s(n): 2156073993075
- 1998436138125 is an abundant number, because the sum of its proper divisors (2156073993075) is greater than itself. Its abundance is 157637854950
Bases of 1998436138125
- Binary: 111010001010011000001001101111100100011012
- Hexadecimal: 0x1D14C137C8D
- Base-36: PI2HA0ZX
Squares and roots of 1998436138125
- 1998436138125 squared (19984361381252) is 3993746998163964078515625
- 1998436138125 cubed (19984361381253) is 7981248327659103838609989907470703125
-
The
square root of 1998436138125 is 1413660.5455783931 -
The
cube root of 1998436138125 is 12595.9257384889
Scales and comparisons
How big is 1998436138125?- 1,998,436,138,125 seconds is equal to 63,544 years, 4 weeks, 3 days, 21 hours, 28 minutes, 45 seconds.
-
To count from 1 to 1,998,436,138,125 would take you about one hundred fifty-eight thousand, eight hundred sixty 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 1998436138125 cubic inches would be around 1049.7 feet tall.
Recreational maths with 1998436138125
- 1998436138125 backwards is 5218316348991
- The number of decimal digits it has is: 13
- The sum of 1998436138125's digits is 60
- More coming soon!
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