61421890140
61,421,890,140 is an even composite number composed of six prime numbers multiplied together.
61421890140 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 61421890140:
22 × 35 × 5 × 13 × 192 × 2693
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 19 × 19 × 2693)See below for interesting mathematical facts about the number 61421890140 from the Numbermatics database.
Names of 61421890140
- Cardinal: 61421890140 can be written as Sixty-one billion, four hundred twenty-one million, eight hundred ninety thousand, one hundred forty.
Scientific notation
- Scientific notation: 6.142189014 × 1010
Factors of 61421890140
Divisors of 61421890140
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 27 30 36 38 39 45 52 54 57 60 65 76 78 81 90 95 108 114 117 130 135 156 162 171 180 190 195 228 234 243 247 260 270 285 324 342 351 361 380 390 405 468 486 494 513 540 570 585 684 702 722 741 780 810 855 972 988 1026 1053 1083 1140 1170 1215 1235 1404 1444 1482 1539 1620 1710 1755 1805 2052 2106 2166 2223 2340 2430 2470 2565 2693 2964 3078 3159 3249 3420 3510 3610 3705 4212 4332 4446 4617 4693 4860 4940 5130 5265 5386 5415 6156 6318 6498 6669 7020 7220 7410 7695 8079 8892 9234 9386 9747 10260 10530 10772 10830 11115 12636 12996 13338 13465 14079 14820 15390 15795 16158 16245 18468 18772 19494 20007 21060 21660 22230 23085 23465 24237 26676 26930 28158 29241 30780 31590 32316 32490 33345 35009 38988 40014 40395 42237 44460 46170 46930 48474 48735 51167 53860 56316 58482 60021 63180 64980 66690 70018 70395 72711 80028 80790 84474 87723 92340 93860 96948 97470 100035 102334 105027 116964 120042 121185 126711 133380 140036 140790 145422 146205 153501 161580 168948 175045 175446 194940 200070 204668 210054 211185 218133 240084 242370 253422 255835 281580 290844 292410 300105 307002 315081 350090 350892 363555 380133 400140 420108 422370 436266 438615 460503 484740 506844 511670 525135 584820 600210 614004 630162 633555 654399 665171 700180 727110 760266 767505 844740 872532 877230 921006 945243 972173 1023340 1050270 1090665 1140399 1200420 1260324 1267110 1308798 1330342 1381509 1454220 1520532 1535010 1575405 1754460 1842012 1890486 1900665 1944346 1995513 2100540 2181330 2280798 2302515 2534220 2617596 2660684 2763018 2835729 2916519 3070020 3150810 3271995 3325855 3780972 3801330 3888692 3991026 4144527 4362660 4561596 4605030 4726215 4860865 5526036 5671458 5701995 5833038 5986539 6301620 6543990 6651710 6907545 7602660 7982052 8289054 8507187 8749557 9210060 9452430 9721730 9977565 11342916 11403990 11666076 11973078 12433581 12638249 13087980 13303420 13815090 14178645 14582595 16578108 17014374 17499114 17959617 18904860 19443460 19955130 20722635 22807980 23946156 24867162 25276498 26248671 27630180 28357290 29165190 29932695 34028748 34998228 35919234 37914747 39910260 41445270 42535935 43747785 49734324 50552996 52497342 53878851 56714580 58330380 59865390 62167905 63191245 71838468 75829494 78746013 82890540 85071870 87495570 89798085 104994684 107757702 113744241 119730780 124335810 126382490 131243355 151658988 157492026 161636553 170143740 174991140 179596170 189573735 215515404 227488482 236238039 248671620 252764980 262486710 269394255 314984052 323273106 341232723 359192340 379147470 393730065 454976964 472476078 524973420 538788510 568721205 646546212 682465446 758294940 787460130 808182765 944952156 1023698169 1077577020 1137442410 1181190195 1364930892 1574920260 1616365530 1706163615 2047396338 2274884820 2362380390 3071094507 3232731060 3412327230 4094792676 4724760780 5118490845 6142189014 6824654460 10236981690 12284378028 15355472535 20473963380 30710945070 61421890140
- Sum of all divisors σ(n): 219685441248
- Sum of proper divisors (its aliquot sum) s(n): 158263551108
- 61421890140 is an abundant number, because the sum of its proper divisors (158263551108) is greater than itself. Its abundance is 96841660968
Bases of 61421890140
- Binary: 1110010011010000011110101010010111002
- Hexadecimal: 0xE4D07AA5C
- Base-36: S7T09R0
Squares and roots of 61421890140
- 61421890140 squared (614218901402) is 3772648588370229219600
- 61421890140 cubed (614218901403) is 231723207131702300772889134744000
-
The
square root of 61421890140 is 247834.4006388135 -
The
cube root of 61421890140 is 3945.5515833009
Scales and comparisons
How big is 61421890140?- 61,421,890,140 seconds is equal to 1,953 years, 1 week, 2 days, 12 hours, 9 minutes.
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To count from 1 to 61,421,890,140 would take you about three thousand, nine hundred six 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 61421890140 cubic inches would be around 328.8 feet tall.
Recreational maths with 61421890140
- 61421890140 backwards is 04109812416
- 61421890140 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 61421890140's digits is 36
- More coming soon!
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