121389541910
121,389,541,910 is an even composite number composed of seven prime numbers multiplied together.
121389541910 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 121389541910:
2 × 5 × 74 × 13 × 23 × 37 × 457
(2 × 5 × 7 × 7 × 7 × 7 × 13 × 23 × 37 × 457)See below for interesting mathematical facts about the number 121389541910 from the Numbermatics database.
Names of 121389541910
- Cardinal: 121389541910 can be written as One hundred twenty-one billion, three hundred eighty-nine million, five hundred forty-one thousand, nine hundred ten.
Scientific notation
- Scientific notation: 1.2138954191 × 1011
Factors of 121389541910
Divisors of 121389541910
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 5 7 10 13 14 23 26 35 37 46 49 65 70 74 91 98 115 130 161 182 185 230 245 259 299 322 343 370 455 457 481 490 518 598 637 686 805 851 910 914 962 1127 1274 1295 1495 1610 1702 1715 1813 2093 2254 2285 2401 2405 2590 2990 3185 3199 3367 3430 3626 4186 4255 4459 4570 4802 4810 5635 5941 5957 6370 6398 6734 7889 8510 8918 9065 10465 10511 11063 11270 11882 11914 12005 12691 14651 15778 15995 16835 16909 18130 20930 21022 22126 22295 22393 23569 24010 25382 29302 29705 29785 31213 31990 33670 33818 39445 41587 41699 44590 44786 47138 52555 55223 55315 59410 59570 62426 63455 73255 73577 77441 78890 83174 83398 84545 88837 102557 105110 110446 110630 111965 117845 118363 126910 136643 146510 147154 154882 156065 156751 164983 169090 177674 205114 207935 208495 219817 223930 235690 236726 273286 276115 291109 291893 312130 313502 329966 367885 387205 388907 415870 416990 439634 444185 512785 515039 542087 552230 582218 583786 591815 683215 717899 735770 774410 777814 783755 824915 828541 888370 956501 1025570 1030078 1084174 1097257 1099085 1154881 1183630 1366430 1435798 1455545 1459465 1538719 1567510 1649830 1657082 1913002 1944535 2037763 2043251 2194514 2198170 2309762 2575195 2710435 2722349 2911090 2918930 3077438 3589495 3605273 3794609 3889070 4075526 4086502 4142705 4782505 5055791 5150390 5420870 5444698 5486285 5774405 5799787 6695507 7178990 7210546 7589218 7693595 8285410 9565010 10111582 10188815 10216255 10771033 10972570 11548810 11599574 13391014 13611745 14264341 15387190 18026365 18973045 19056443 20377630 20432510 21542066 25236911 25278955 26562263 27223490 28528682 28998935 33477535 35390537 36052730 37946090 38112886 40598509 46868549 50473822 50557910 53124526 53855165 57997870 66955070 70781074 71321705 75397231 81197018 93737098 95282215 107710330 126184555 132811315 133395101 142643410 150794462 176952685 190564430 202992545 234342745 247733759 252369110 265622630 266790202 328079843 353905370 376986155 405985090 468685490 495467518 527780617 656159686 666975505 753972310 933765707 1055561234 1238668795 1333951010 1640399215 1734136313 1867531414 2477337590 2638903085 3280798430 3468272626 4668828535 5277806170 8670681565 9337657070 12138954191 17341363130 24277908382 60694770955 121389541910
- Sum of all divisors σ(n): 294831556992
- Sum of proper divisors (its aliquot sum) s(n): 173442015082
- 121389541910 is an abundant number, because the sum of its proper divisors (173442015082) is greater than itself. Its abundance is 52052473172
Bases of 121389541910
- Binary: 11100010000110110000101101010000101102
- Hexadecimal: 0x1C43616A16
- Base-36: 1JRK75ZQ
Squares and roots of 121389541910
- 121389541910 squared (1213895419102) is 14735420885119646448100
- 121389541910 cubed (1213895419103) is 1788725991095720617876017589871000
-
The
square root of 121389541910 is 348410.0198186037 -
The
cube root of 121389541910 is 4951.3894940859
Scales and comparisons
How big is 121389541910?- 121,389,541,910 seconds is equal to 3,859 years, 42 weeks, 1 day, 13 hours, 11 minutes, 50 seconds.
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To count from 1 to 121,389,541,910 would take you about seven thousand, seven hundred nineteen 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 121389541910 cubic inches would be around 412.6 feet tall.
Recreational maths with 121389541910
- 121389541910 backwards is 019145983121
- The number of decimal digits it has is: 12
- The sum of 121389541910's digits is 44
- More coming soon!
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