42168857640
42,168,857,640 is an even composite number composed of seven prime numbers multiplied together.
42168857640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 42168857640:
23 × 3 × 5 × 7 × 13 × 193 × 563
(2 × 2 × 2 × 3 × 5 × 7 × 13 × 19 × 19 × 19 × 563)See below for interesting mathematical facts about the number 42168857640 from the Numbermatics database.
Names of 42168857640
- Cardinal: 42168857640 can be written as Forty-two billion, one hundred sixty-eight million, eight hundred fifty-seven thousand, six hundred forty.
Scientific notation
- Scientific notation: 4.216885764 × 1010
Factors of 42168857640
Divisors of 42168857640
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 19 20 21 24 26 28 30 35 38 39 40 42 52 56 57 60 65 70 76 78 84 91 95 104 105 114 120 130 133 140 152 156 168 182 190 195 210 228 247 260 266 273 280 285 312 361 364 380 390 399 420 455 456 494 520 532 546 563 570 665 722 728 741 760 780 798 840 910 988 1064 1083 1092 1126 1140 1235 1330 1365 1444 1482 1560 1596 1689 1729 1805 1820 1976 1995 2166 2184 2252 2280 2470 2527 2660 2730 2815 2888 2964 3192 3378 3458 3610 3640 3705 3941 3990 4332 4504 4693 4940 5054 5187 5320 5415 5460 5630 5928 6756 6859 6916 7220 7319 7410 7581 7882 7980 8445 8645 8664 9386 9880 10108 10374 10697 10830 10920 11260 11823 12635 13512 13718 13832 14079 14440 14638 14820 15162 15764 15960 16890 17290 18772 19705 20216 20577 20748 21394 21660 21957 22520 23465 23646 25270 25935 27436 28158 29276 29640 30324 31528 32091 32851 33780 34295 34580 36595 37544 37905 39410 41154 41496 42788 43320 43914 46930 47292 48013 50540 51233 51870 53485 54872 56316 58552 59115 60648 64182 65702 67560 68590 69160 70395 73190 74879 75810 78820 82308 85576 87828 89167 93860 94584 96026 98553 101080 102466 102885 103740 106970 109785 112632 118230 128364 131404 137180 139061 140790 144039 146380 149758 151620 153699 157640 160455 164255 164616 175656 178334 187720 192052 197106 203243 204932 205770 207480 213940 219570 224637 236460 240065 256165 256728 262808 267501 274360 278122 281580 288078 292760 299516 303240 307398 320910 328510 356668 374395 384104 394212 406486 409864 411540 417183 427880 439140 445835 449274 472920 480130 492765 512330 535002 556244 563160 576156 599032 609729 614796 624169 641820 657020 695305 713336 720195 748790 768495 788424 812972 823080 834366 878280 891670 898548 960260 973427 985530 1016215 1024660 1070004 1112488 1123185 1152312 1219458 1229592 1248338 1283640 1314040 1337505 1390610 1422701 1440390 1497580 1536990 1625944 1668732 1783340 1797096 1872507 1920520 1946854 1971060 2032430 2049320 2085915 2140008 2246370 2438916 2496676 2642159 2675010 2781220 2845402 2880780 2920281 2995160 3048645 3073980 3120845 3337464 3566680 3745014 3861617 3893708 3942120 4064860 4171830 4268103 4492740 4867135 4877832 4993352 5284318 5350020 5562440 5690804 5761560 5840562 6097290 6147960 6241690 7113505 7490028 7723234 7787416 7926477 8129720 8343660 8536206 8985480 9362535 9734270 10568636 10700040 11381608 11584851 11681124 12194580 12483380 13210795 14227010 14601405 14980056 15446468 15852954 16687320 17072412 18495113 18725070 19308085 19468540 21137272 21340515 23169702 23362248 24389160 24966760 26421590 27031319 28454020 29202810 30892936 31705908 34144824 36990226 37450140 38616170 38937080 39632385 42681030 46339404 50201021 52843180 54062638 55485339 56908040 57924255 58405620 63411816 73980452 74900280 77232340 79264770 81093957 85362060 92475565 92678808 100402042 105686360 108125276 110970678 115848510 116811240 135156595 147960904 150603063 154464680 158529540 162187914 170724120 184951130 200804084 216250552 221941356 231697020 251005105 270313190 277426695 301206126 317059080 324375828 351407147 369902260 401608168 405469785 443882712 463394040 502010210 540626380 554853390 602412252 648751656 702814294 739804520 753015315 810939570 1004020420 1054221441 1081252760 1109706780 1204824504 1405628588 1506030630 1621879140 1757035735 2008040840 2108442882 2219413560 2811257176 3012061260 3243758280 3514071470 4216885764 5271107205 6024122520 7028142940 8433771528 10542214410 14056285880 21084428820 42168857640
- Sum of all divisors σ(n): 164641075200
- Sum of proper divisors (its aliquot sum) s(n): 122472217560
- 42168857640 is an abundant number, because the sum of its proper divisors (122472217560) is greater than itself. Its abundance is 80303359920
Bases of 42168857640
- Binary: 1001110100010111010110110100001010002
- Hexadecimal: 0x9D175B428
- Base-36: JDE8YSO
Squares and roots of 42168857640
- 42168857640 squared (421688576402) is 1778212554662586369600
- 42168857640 cubed (421688576403) is 74985192071227322853866823744000
-
The
square root of 42168857640 is 205350.5725338987 -
The
cube root of 42168857640 is 3480.6787782831
Scales and comparisons
How big is 42168857640?- 42,168,857,640 seconds is equal to 1,340 years, 43 weeks, 4 days, 11 hours, 34 minutes.
-
To count from 1 to 42,168,857,640 would take you about two thousand, six hundred eighty-one 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 42168857640 cubic inches would be around 290.1 feet tall.
Recreational maths with 42168857640
- 42168857640 backwards is 04675886124
- The number of decimal digits it has is: 11
- The sum of 42168857640's digits is 51
- More coming soon!
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