121920385572
121,920,385,572 is an even composite number composed of six prime numbers multiplied together.
121920385572 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 121920385572:
22 × 33 × 372 × 43 × 127 × 151
(2 × 2 × 3 × 3 × 3 × 37 × 37 × 43 × 127 × 151)See below for interesting mathematical facts about the number 121920385572 from the Numbermatics database.
Names of 121920385572
- Cardinal: 121920385572 can be written as One hundred twenty-one billion, nine hundred twenty million, three hundred eighty-five thousand, five hundred seventy-two.
Scientific notation
- Scientific notation: 1.21920385572 × 1011
Factors of 121920385572
Divisors of 121920385572
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 37 43 54 74 86 108 111 127 129 148 151 172 222 254 258 302 333 381 387 444 453 508 516 604 666 762 774 906 999 1143 1161 1332 1359 1369 1524 1548 1591 1812 1998 2286 2322 2718 2738 3182 3429 3996 4077 4107 4572 4644 4699 4773 5436 5461 5476 5587 6364 6493 6858 8154 8214 9398 9546 10922 11174 12321 12986 13716 14097 14319 16308 16383 16428 16761 18796 19092 19177 19479 21844 22348 24642 25972 28194 28638 32766 33522 36963 38354 38958 42291 42957 49149 49284 50283 56388 57276 57531 58437 58867 65532 67044 73926 76708 77916 84582 85914 98298 100566 115062 116874 117734 126873 147447 147852 150849 169164 171828 172593 173863 175311 176601 196596 201132 202057 206719 230124 233748 235468 240241 253746 294894 301698 345186 347726 350622 353202 404114 413438 480482 507492 517779 521589 529803 589788 603396 606171 620157 690372 695452 701244 706404 709549 720723 808228 824611 826876 960964 1035558 1043178 1059606 1212342 1240314 1419098 1441446 1564767 1589409 1649222 1818513 1860471 2071116 2086356 2119212 2128647 2162169 2424684 2473833 2480628 2838196 2882892 3129534 3178818 3298444 3637026 3720942 4257294 4324338 4694301 4947666 5455539 5581413 6259068 6357636 6385941 6486507 7274052 7421499 7441884 7476109 8514588 8648676 8888917 9388602 9895332 10911078 11162826 12771882 12973014 14842998 14952218 17777834 18777204 19157823 21822156 22264497 22325652 22428327 25543764 25946028 26253313 26666751 29685996 29904436 30510607 35555668 38315646 44528994 44856654 52506626 53333502 61021214 67284981 76631292 78759939 80000253 89057988 89713308 91531821 105013252 106667004 122042428 134569962 157519878 160000506 183063642 201854943 236279817 240000759 269139924 274595463 315039756 320001012 366127284 403709886 472559634 480001518 549190926 708839451 807419772 823786389 945119268 960003036 1098381852 1128892459 1417678902 1647572778 2257784918 2835357804 3295145556 3386677377 4515569836 6773354754 10160032131 13546709508 20320064262 30480096393 40640128524 60960192786 121920385572
- Sum of all divisors σ(n): 337254973440
- Sum of proper divisors (its aliquot sum) s(n): 215334587868
- 121920385572 is an abundant number, because the sum of its proper divisors (215334587868) is greater than itself. Its abundance is 93414202296
Bases of 121920385572
- Binary: 11100011000110000010101110010001001002
- Hexadecimal: 0x1C63057224
- Base-36: 1K0C8ZL0
Squares and roots of 121920385572
- 121920385572 squared (1219203855722) is 14864580418025145767184
- 121920385572 cubed (1219203855723) is 1812295375931626710726577024669248
-
The
square root of 121920385572 is 349170.9976100535 -
The
cube root of 121920385572 is 4958.5965718619
Scales and comparisons
How big is 121920385572?- 121,920,385,572 seconds is equal to 3,876 years, 35 weeks, 6 days, 13 hours, 46 minutes, 12 seconds.
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To count from 1 to 121,920,385,572 would take you about seven thousand, seven hundred fifty-three 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 121920385572 cubic inches would be around 413.2 feet tall.
Recreational maths with 121920385572
- 121920385572 backwards is 275583029121
- The number of decimal digits it has is: 12
- The sum of 121920385572's digits is 45
- More coming soon!
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